{"id":5717,"date":"2025-08-05T13:23:02","date_gmt":"2025-08-05T05:23:02","guid":{"rendered":"https:\/\/www.legendkiller.xyz\/?p=5717"},"modified":"2025-08-05T20:35:36","modified_gmt":"2025-08-05T12:35:36","slug":"elasticsearch","status":"publish","type":"post","link":"https:\/\/www.legendkiller.xyz\/index.php\/2025\/08\/05\/elasticsearch\/","title":{"rendered":"Elasticsearch \u5b8c\u7ed3"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u57fa\u7840\u7bc7<\/h2>\n\n\n\n<p>\u6570\u636e\u5e93\u7684\u6a21\u7cca\u641c\u7d22\u529f\u80fd\u5355\u4e00\uff0c\u5339\u914d\u6761\u4ef6\u975e\u5e38\u82db\u523b\uff0c\u5fc5\u987b\u6070\u597d\u5305\u542b\u7528\u6237\u641c\u7d22\u7684\u5173\u952e\u5b57\u3002\u800c\u5728\u641c\u7d22\u5f15\u64ce\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u51fa\u73b0\u4e2a\u522b\u9519\u5b57\uff0c\u6216\u8005\u7528\u62fc\u97f3\u641c\u7d22\u3001\u540c\u4e49\u8bcd\u641c\u7d22\u90fd\u80fd\u6b63\u786e\u5339\u914d\u5230\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u7efc\u4e0a\uff0c\u5728\u9762\u4e34\u6d77\u91cf\u6570\u636e\u7684\u641c\u7d22\uff0c\u6216\u8005\u6709\u4e00\u4e9b\u590d\u6742\u641c\u7d22\u9700\u6c42\u7684\u65f6\u5019\uff0c\u63a8\u8350\u4f7f\u7528\u4e13\u95e8\u7684\u641c\u7d22\u5f15\u64ce\u6765\u5b9e\u73b0\u641c\u7d22\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u5b66\u4e60\u76ee\u6807\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7406\u89e3\u5012\u6392\u7d22\u5f15\u539f\u7406<\/li>\n\n\n\n<li>\u4f1a\u4f7f\u7528IK\u5206\u8bcd\u5668<\/li>\n\n\n\n<li>\u7406\u89e3\u7d22\u5f15\u5e93Mapping\u6620\u5c04\u7684\u5c5e\u6027\u542b\u4e49<\/li>\n\n\n\n<li>\u80fd\u521b\u5efa\u7d22\u5f15\u5e93\u53ca\u6620\u5c04<\/li>\n\n\n\n<li>\u80fd\u5b9e\u73b0\u6587\u6863\u7684CRUD<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u521d\u8bc6elasticsearch<\/h2>\n\n\n\n<p>Elasticsearch\u7684\u5b98\u65b9\u7f51\u7ad9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/cn\/elasticsearch\">https:\/\/www.elastic.co\/cn\/elasticsearch<\/a><\/p>\n\n\n\n<p>\u672c\u7ae0\u6211\u4eec\u4e00\u8d77\u6765\u521d\u6b65\u4e86\u89e3\u4e00\u4e0bElasticsearch\u7684\u57fa\u672c\u539f\u7406\u548c\u4e00\u4e9b\u57fa\u7840\u6982\u5ff5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1.\u8ba4\u8bc6\u548c\u5b89\u88c5<\/h3>\n\n\n\n<p>Elasticsearch\u662f\u7531elastic\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u5957\u641c\u7d22\u5f15\u64ce\u6280\u672f\uff0c\u5b83\u662felastic\u6280\u672f\u6808\u4e2d\u7684\u4e00\u90e8\u5206\u3002\u5b8c\u6574\u7684\u6280\u672f\u6808\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elasticsearch\uff1a\u7528\u4e8e\u6570\u636e\u5b58\u50a8\u3001\u8ba1\u7b97\u548c\u641c\u7d22<\/li>\n\n\n\n<li>Logstash\/Beats\uff1a\u7528\u4e8e\u6570\u636e\u6536\u96c6<\/li>\n\n\n\n<li>Kibana\uff1a\u7528\u4e8e\u6570\u636e\u53ef\u89c6\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u6574\u5957\u6280\u672f\u6808\u88ab\u79f0\u4e3aELK\uff0c\u7ecf\u5e38\u7528\u6765\u505a\u65e5\u5fd7\u6536\u96c6\u3001\u7cfb\u7edf\u76d1\u63a7\u548c\u72b6\u6001\u5206\u6790\u7b49\u7b49\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-249-1024x445.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"445\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-249-1024x445.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5718\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6574\u5957\u6280\u672f\u6808\u7684\u6838\u5fc3\u5c31\u662f\u7528\u6765<strong>\u5b58\u50a8<\/strong>\u3001<strong>\u641c\u7d22<\/strong>\u3001<strong>\u8ba1\u7b97<\/strong>\u7684Elasticsearch\uff0c\u56e0\u6b64\u6211\u4eec\u63a5\u4e0b\u6765\u5b66\u4e60\u7684\u6838\u5fc3\u4e5f\u662fElasticsearch\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u8981\u5b89\u88c5\u7684\u5185\u5bb9\u5305\u542b2\u90e8\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>elasticsearch\uff1a\u5b58\u50a8\u3001\u641c\u7d22\u548c\u8fd0\u7b97<\/li>\n\n\n\n<li>kibana\uff1a\u56fe\u5f62\u5316\u5c55\u793a<\/li>\n<\/ul>\n\n\n\n<p>Elasticsearch\uff0c\u662f\u63d0\u4f9b\u6838\u5fc3\u7684\u6570\u636e\u5b58\u50a8\u3001\u641c\u7d22\u3001\u5206\u6790\u529f\u80fd\u7684\u3002<\/p>\n\n\n\n<p>\u5173\u4e8eKibana\uff0cElasticsearch\u5bf9\u5916\u63d0\u4f9b\u7684\u662fRestful\u98ce\u683c\u7684API\uff0c\u4efb\u4f55\u64cd\u4f5c\u90fd\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001http\u8bf7\u6c42\u6765\u5b8c\u6210\u3002\u4e0d\u8fc7http\u8bf7\u6c42\u7684\u65b9\u5f0f\u3001\u8def\u5f84\u3001\u8fd8\u6709\u8bf7\u6c42\u53c2\u6570\u7684\u683c\u5f0f\u90fd\u6709\u4e25\u683c\u7684\u89c4\u8303\u3002\u8fd9\u4e9b\u89c4\u8303\u6211\u4eec\u80af\u5b9a\u8bb0\u4e0d\u4f4f\uff0c\u56e0\u6b64\u6211\u4eec\u8981\u501f\u52a9\u4e8eKibana\u8fd9\u4e2a\u670d\u52a1\u3002<\/p>\n\n\n\n<p>Kibana\u662felastic\u516c\u53f8\u63d0\u4f9b\u7684\u7528\u4e8e\u64cd\u4f5cElasticsearch\u7684\u53ef\u89c6\u5316\u63a7\u5236\u53f0\u3002\u5b83\u7684\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9Elasticsearch\u6570\u636e\u7684\u641c\u7d22\u3001\u5c55\u793a<\/li>\n\n\n\n<li>\u5bf9Elasticsearch\u6570\u636e\u7684\u7edf\u8ba1\u3001\u805a\u5408\uff0c\u5e76\u5f62\u6210\u56fe\u5f62\u5316\u62a5\u8868\u3001\u56fe\u5f62<\/li>\n\n\n\n<li>\u5bf9Elasticsearch\u7684\u96c6\u7fa4\u72b6\u6001\u76d1\u63a7<\/li>\n\n\n\n<li>\u5b83\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f00\u53d1\u63a7\u5236\u53f0\uff08DevTools\uff09\uff0c\u5728\u5176\u4e2d\u5bf9Elasticsearch\u7684Restful\u7684API\u63a5\u53e3\u63d0\u4f9b\u4e86<strong>\u8bed\u6cd5\u63d0\u793a<\/strong>\uff08\u6211\u4eec\u5b89\u88c5kibana\u7684\u539f\u56e0\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.1.\u5b89\u88c5elasticsearch<\/h4>\n\n\n\n<p>\u901a\u8fc7\u4e0b\u9762\u7684Docker\u547d\u4ee4\u5373\u53ef\u5b89\u88c5\u5355\u673a\u7248\u672c\u7684elasticsearch\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -d \\\n  --name es \\\n  -e \"ES_JAVA_OPTS=-Xms512m -Xmx512m\" \\\n  -e \"discovery.type=single-node\" \\\n  -v es-data:\/usr\/share\/elasticsearch\/data \\\n  -v es-plugins:\/usr\/share\/elasticsearch\/plugins \\\n  --privileged \\\n  --network hmall \\\n  -p 9200:9200 \\\n  -p 9300:9300 \\\n  elasticsearch:7.12.1<\/code><\/pre>\n\n\n\n<p>\u63d0\u524d\u5173\u9632\u706b\u5899\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-251.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"312\" height=\"343\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-251.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5720\"  sizes=\"(max-width: 312px) 100vw, 312px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-e &#8220;ES_JAVA_OPTS=-Xms512m -Xmx512m&#8221;\uff1a\u8bbe\u7f6e Elasticsearch \u7684 Java \u5806\u5185\u5b58\u5927\u5c0f\u4e3a 512MB\uff08\u521d\u59cb\u503c\u548c\u6700\u5927\u503c\uff09\u3002<\/li>\n\n\n\n<li> -e &#8220;discovery.type=single-node&#8221;\uff1a\u6307\u5b9a Elasticsearch \u4e3a\u5355\u8282\u70b9\u6a21\u5f0f\uff0c\u9632\u6b62\u96c6\u7fa4\u53d1\u73b0\u529f\u80fd\u542f\u52a8\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u91c7\u7528\u7684\u662felasticsearch\u76847.12.1\u7248\u672c\uff0c\u7531\u4e8e8\u4ee5\u4e0a\u7248\u672c\u7684JavaAPI\u53d8\u5316\u5f88\u5927\uff0c\u5728\u4f01\u4e1a\u4e2d\u5e94\u7528\u5e76\u4e0d\u5e7f\u6cdb<\/p>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u8bbf\u95ee9200\u7aef\u53e3\uff0c\u5373\u53ef\u770b\u5230\u54cd\u5e94\u7684Elasticsearch\u670d\u52a1\u7684\u57fa\u672c\u4fe1\u606f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-250.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"814\" height=\"569\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-250.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5719\"  sizes=\"(max-width: 814px) 100vw, 814px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.1.2.\u5b89\u88c5Kibana<\/h4>\n\n\n\n<p>\u901a\u8fc7\u4e0b\u9762\u7684Docker\u547d\u4ee4\uff0c\u5373\u53ef\u90e8\u7f72Kibana\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -d \\\n--name kibana \\\n-e ELASTICSEARCH_HOSTS=http:\/\/es:9200 \\\n--network=hm-net \\\n-p 5601:5601  \\\nkibana:7.12.1<\/code><\/pre>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u76f4\u63a5\u8bbf\u95ee5601\u7aef\u53e3\uff0c\u5373\u53ef\u770b\u5230\u63a7\u5236\u53f0\u9875\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-252-1024x1007.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"1007\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-252-1024x1007.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5721\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u9009\u62e9<code>Explore on my own<\/code>\u4e4b\u540e\uff0c\u8fdb\u5165\u4e3b\u9875\u9762<\/p>\n\n\n\n<p>\u7136\u540e\u9009\u4e2d<code>Dev tools<\/code>\uff0c\u8fdb\u5165\u5f00\u53d1\u5de5\u5177\u9875\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-253-1024x503.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"503\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-253-1024x503.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5722\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.2\u5012\u6392\u7d22\u5f15<\/h3>\n\n\n\n<p>elasticsearch\u4e4b\u6240\u4ee5\u6709\u5982\u6b64\u9ad8\u6027\u80fd\u7684\u641c\u7d22\u8868\u73b0\uff0c\u6b63\u662f\u5f97\u76ca\u4e8e\u5e95\u5c42\u7684\u5012\u6392\u7d22\u5f15\u6280\u672f\u3002\u90a3\u4e48\u4ec0\u4e48\u662f\u5012\u6392\u7d22\u5f15\u5462\uff1f<\/p>\n\n\n\n<p><strong>\u5012\u6392<\/strong>\u7d22\u5f15\u7684\u6982\u5ff5\u662f\u57fa\u4e8eMySQL\u8fd9\u6837\u7684<strong>\u6b63\u5411<\/strong>\u7d22\u5f15\u800c\u8a00\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.2.1.\u6b63\u5411\u7d22\u5f15<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-263.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"863\" height=\"707\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-263.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5734\"  sizes=\"(max-width: 863px) 100vw, 863px\" \/><\/div><\/figure>\n\n\n\n<p>\u5176\u4e2d\u7684<code>id<\/code>\u5b57\u6bb5\u5df2\u7ecf\u521b\u5efa\u4e86\u7d22\u5f15\uff0c\u7531\u4e8e\u7d22\u5f15\u5e95\u5c42\u91c7\u7528\u4e86B+\u6811\u7ed3\u6784\uff0c\u56e0\u6b64\u6211\u4eec\u6839\u636eid\u641c\u7d22\u7684\u901f\u5ea6\u4f1a\u975e\u5e38\u5feb\u3002\u4f46\u662f\u5176\u4ed6\u5b57\u6bb5\u4f8b\u5982<code>title<\/code>\uff0c\u53ea\u5728\u53f6\u5b50\u8282\u70b9\u4e0a\u5b58\u5728\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-255.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"895\" height=\"649\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-255.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5726\"  sizes=\"(max-width: 895px) 100vw, 895px\" \/><\/div><\/figure>\n\n\n\n<p>\u56e0\u6b64\u8981\u6839\u636e<code>title<\/code>\u641c\u7d22\u7684\u65f6\u5019\u53ea\u80fd\u904d\u5386\u6811\u4e2d\u7684\u6bcf\u4e00\u4e2a\u53f6\u5b50\u8282\u70b9\uff0c\u5224\u65adtitle\u6570\u636e\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u7528\u6237\u7684SQL\u8bed\u53e5\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from tb_goods where title like '%\u624b\u673a%';<\/code><\/pre>\n\n\n\n<p>\u90a3\u641c\u7d22\u7684\u5927\u6982\u6d41\u7a0b\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-256-1024x569.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"569\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-256-1024x569.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5727\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u68c0\u67e5\u5230\u641c\u7d22\u6761\u4ef6\u4e3a<code>like '%\u624b\u673a%'<\/code>\uff0c\u9700\u8981\u627e\u5230<code>title<\/code>\u4e2d\u5305\u542b<code>\u624b\u673a<\/code>\u7684\u6570\u636e<\/li>\n\n\n\n<li>2\uff09\u9010\u6761\u904d\u5386\u6bcf\u884c\u6570\u636e\uff08\u6bcf\u4e2a\u53f6\u5b50\u8282\u70b9\uff09\uff0c\u6bd4\u5982\u7b2c1\u6b21\u62ff\u5230<code>id<\/code>\u4e3a1\u7684\u6570\u636e<\/li>\n\n\n\n<li>3\uff09\u5224\u65ad\u6570\u636e\u4e2d\u7684<code>title<\/code>\u5b57\u6bb5\u503c\u662f\u5426\u7b26\u5408\u6761\u4ef6<\/li>\n\n\n\n<li>4\uff09\u5982\u679c\u7b26\u5408\u5219\u653e\u5165\u7ed3\u679c\u96c6\uff0c\u4e0d\u7b26\u5408\u5219\u4e22\u5f03<\/li>\n\n\n\n<li>5\uff09\u56de\u5230\u6b65\u9aa41<\/li>\n<\/ul>\n\n\n\n<p>\u7efc\u4e0a\uff0c\u6839\u636eid\u7cbe\u786e\u5339\u914d\u65f6\uff0c\u53ef\u4ee5\u8d70\u7d22\u5f15\uff0c\u67e5\u8be2\u6548\u7387\u8f83\u9ad8\u3002\u800c\u5f53\u641c\u7d22\u6761\u4ef6\u4e3a\u6a21\u7cca\u5339\u914d\u65f6\uff0c\u7531\u4e8e\u7d22\u5f15\u65e0\u6cd5\u751f\u6548\uff0c\u5bfc\u81f4\u4ece\u7d22\u5f15\u67e5\u8be2\u9000\u5316\u4e3a\u5168\u8868\u626b\u63cf\uff0c\u6548\u7387\u5f88\u5dee\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6b63\u5411\u7d22\u5f15\u9002\u5408\u4e8e\u6839\u636e\u7d22\u5f15\u5b57\u6bb5\u7684\u7cbe\u786e\u641c\u7d22\uff0c\u4e0d\u9002\u5408\u57fa\u4e8e\u90e8\u5206\u8bcd\u6761\u7684\u6a21\u7cca\u5339\u914d\u3002<\/p>\n\n\n\n<p>\u800c\u5012\u6392\u7d22\u5f15\u6070\u597d\u89e3\u51b3\u7684\u5c31\u662f\u6839\u636e\u90e8\u5206\u8bcd\u6761\u6a21\u7cca\u5339\u914d\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.2.2.\u5012\u6392\u7d22\u5f15<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-262.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"829\" height=\"178\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-262.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5733\"  sizes=\"(max-width: 829px) 100vw, 829px\" \/><\/div><\/figure>\n\n\n\n<p>\u5012\u6392\u7d22\u5f15\u4e2d\u6709\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u6863\uff08<code>Document<\/code>\uff09\uff1a\u7528\u6765\u641c\u7d22\u7684\u6570\u636e\uff0c\u5176\u4e2d\u7684\u6bcf\u4e00\u6761\u6570\u636e\u5c31\u662f\u4e00\u4e2a\u6587\u6863\u3002\u4f8b\u5982\u4e00\u4e2a\u7f51\u9875\u3001\u4e00\u4e2a\u5546\u54c1\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-259.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"746\" height=\"509\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-259.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5730\"  sizes=\"(max-width: 746px) 100vw, 746px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bcd\u6761\uff08<code>Term<\/code>\uff09\uff1a\u5bf9\u6587\u6863\u6570\u636e\u6216\u7528\u6237\u641c\u7d22\u6570\u636e\uff0c\u5229\u7528\u67d0\u79cd\u7b97\u6cd5\u5206\u8bcd\uff0c\u5f97\u5230\u7684\u5177\u5907\u542b\u4e49\u7684\u8bcd\u8bed\u5c31\u662f\u8bcd\u6761\u3002\u4f8b\u5982\uff1a\u6211\u662f\u4e2d\u56fd\u4eba\uff0c\u5c31\u53ef\u4ee5\u5206\u4e3a\uff1a\u6211\u3001\u662f\u3001\u4e2d\u56fd\u4eba\u3001\u4e2d\u56fd\u3001\u56fd\u4eba\u8fd9\u6837\u7684\u51e0\u4e2a\u8bcd\u6761<\/li>\n<\/ul>\n\n\n\n<p><strong>\u521b\u5efa\u5012\u6392\u7d22\u5f15<\/strong>\u662f\u5bf9\u6b63\u5411\u7d22\u5f15\u7684\u4e00\u79cd\u7279\u6b8a\u5904\u7406\u548c\u5e94\u7528\uff0c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u6bcf\u4e00\u4e2a\u6587\u6863\u7684\u6570\u636e\u5229\u7528<strong>\u5206\u8bcd\u7b97\u6cd5<\/strong>\u6839\u636e\u8bed\u4e49\u62c6\u5206\uff0c\u5f97\u5230\u4e00\u4e2a\u4e2a\u8bcd\u6761<\/li>\n\n\n\n<li>\u521b\u5efa\u8868\uff0c\u6bcf\u884c\u6570\u636e\u5305\u62ec\u8bcd\u6761\u3001\u8bcd\u6761\u6240\u5728\u6587\u6863id\u3001\u4f4d\u7f6e\u7b49\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-258.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"266\" height=\"54\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-258.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5729\"\/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u56e0\u4e3a\u8bcd\u6761\u552f\u4e00\u6027\uff0c\u53ef\u4ee5\u7ed9\u8bcd\u6761\u521b\u5efa<strong>\u6b63\u5411<\/strong>\u7d22\u5f15<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5012\u6392\u7d22\u5f15\u7684<strong>\u641c\u7d22\u6d41\u7a0b<\/strong>\u5982\u4e0b\uff08\u4ee5\u641c\u7d22&#8221;\u534e\u4e3a\u624b\u673a&#8221;\u4e3a\u4f8b\uff09\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-264-1024x884.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"884\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-264-1024x884.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5735\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-260-1024x796.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"796\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-260-1024x796.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5731\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6d41\u7a0b\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6237\u641c\u7d22\u5173\u952e\u8bcd\uff1a\u534e\u4e3a\u624b\u673a<\/li>\n\n\n\n<li>\u5206\u8bcd\uff1a\u534e\u4e3a\u3001\u624b\u673a<\/li>\n\n\n\n<li>\u5012\u6392\u7d22\u5f15\u67e5\u8bcd\u6761 \u2192 \u5f97\u5230\u6587\u6863 id \u96c6\u5408<\/li>\n\n\n\n<li>\u6839\u636e\u6587\u6863 id \u67e5\u627e\u5177\u4f53\u6587\u6863\u5185\u5bb9\uff08\u6b63\u5411\u7d22\u5f15\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u5012\u6392\u7d22\u5f15\u80fd\u9ad8\u6548\u5de5\u4f5c\u662f\u56e0\u4e3a\u201c\u8bcd\u6761\u201d\u548c\u201c\u6587\u6863 id\u201d\u90fd\u5efa\u7acb\u4e86\u9ad8\u6548\u7d22\u5f15\u3002<\/p>\n\n\n\n<p>\u867d\u7136\u8981\u5148\u67e5\u8be2\u5012\u6392\u7d22\u5f15\uff0c\u518d\u67e5\u8be2\u6b63\u5411\u7d22\u5f15\uff0c\u4f46\u662f\u65e0\u8bba\u662f\u8bcd\u6761\u3001\u8fd8\u662f\u6587\u6863id\u90fd\u5efa\u7acb\u4e86\u7d22\u5f15\uff0c\u67e5\u8be2\u901f\u5ea6\u975e\u5e38\u5feb\uff01\u65e0\u9700\u5168\u8868\u626b\u63cf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b63\u5411\u7d22\u5f15 VS \u5012\u6392\u7d22\u5f15<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f83\u9879\u76ee<\/th><th>\u6b63\u5411\u7d22\u5f15\uff08\u4f20\u7edf\u6570\u636e\u5e93\uff09<\/th><th>\u5012\u6392\u7d22\u5f15\uff08Elasticsearch\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u67e5\u8be2\u65b9\u5f0f<\/td><td>\u6839\u636e id \u67e5\u8be2\u67d0\u6761\u8bb0\u5f55\uff0c\u518d\u770b\u5b57\u6bb5\u4e2d\u662f\u5426\u5305\u542b\u5173\u952e\u8bcd<\/td><td>\u5148\u5bf9\u5173\u952e\u8bcd\u5206\u8bcd\uff0c\u518d\u67e5\u6bcf\u4e2a\u8bcd\u51fa\u73b0\u5728\u54ea\u4e9b\u6587\u6863\u4e2d<\/td><\/tr><tr><td>\u6838\u5fc3\u903b\u8f91<\/td><td><strong>\u6587\u6863 -&gt; \u8bcd\u6761<\/strong><\/td><td><strong>\u8bcd\u6761 -&gt; \u6587\u6863<\/strong><\/td><\/tr><tr><td>\u9002\u7528\u573a\u666f<\/td><td>\u7cbe\u786e\u5339\u914d\uff1a\u5982\u6839\u636e id\u3001\u4e3b\u952e\u67e5\u8be2<\/td><td>\u6a21\u7cca\u641c\u7d22\u3001\u5168\u6587\u68c0\u7d22\uff1a\u5982\u641c\u7d22 \u201c\u5c0f\u7c73\u624b\u673a\u201d<\/td><\/tr><tr><td>\u6027\u80fd<\/td><td>\u975e\u7d22\u5f15\u5b57\u6bb5\u6a21\u7cca\u641c\u7d22\u6027\u80fd\u5dee\uff08\u4f1a\u5168\u8868\u626b\u63cf\uff09<\/td><td>\u6027\u80fd\u6781\u9ad8\uff0c\u5206\u8bcd+\u7d22\u5f15\u67e5\u627e\u8bcd\u6761<\/td><\/tr><tr><td>\u7f3a\u70b9<\/td><td>\u65e0\u6cd5\u6709\u6548\u652f\u6301\u6a21\u7cca\u5339\u914d<\/td><td>\u65e0\u6cd5\u7528\u4e8e\u5b57\u6bb5\u6392\u5e8f\u6216\u975e\u5206\u8bcd\u5b57\u6bb5\u7684\u590d\u6742\u67e5\u8be2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-254-1024x438.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"438\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-254-1024x438.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5725\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.2.3.\u6b63\u5411\u548c\u5012\u6392<\/h4>\n\n\n\n<p>\u90a3\u4e48\u4e3a\u4ec0\u4e48\u4e00\u4e2a\u53eb\u505a\u6b63\u5411\u7d22\u5f15\uff0c\u4e00\u4e2a\u53eb\u505a\u5012\u6392\u7d22\u5f15\u5462\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6b63\u5411\u7d22\u5f15<\/strong>\u662f\u6700\u4f20\u7edf\u7684\uff0c\u6839\u636eid\u7d22\u5f15\u7684\u65b9\u5f0f\u3002\u4f46\u6839\u636e\u8bcd\u6761\u67e5\u8be2\u65f6\uff0c\u5fc5\u987b\u5148\u9010\u6761\u83b7\u53d6\u6bcf\u4e2a\u6587\u6863\uff0c\u7136\u540e\u5224\u65ad\u6587\u6863\u4e2d\u662f\u5426\u5305\u542b\u6240\u9700\u8981\u7684\u8bcd\u6761\uff0c\u662f<strong>\u6839\u636e\u6587\u6863\u627e\u8bcd\u6761\u7684\u8fc7\u7a0b<\/strong>\u3002<\/li>\n\n\n\n<li>\u800c<strong>\u5012\u6392\u7d22\u5f15<\/strong>\u5219\u76f8\u53cd\uff0c\u662f\u5148\u627e\u5230\u7528\u6237\u8981\u641c\u7d22\u7684\u8bcd\u6761\uff0c\u6839\u636e\u8bcd\u6761\u5f97\u5230\u4fdd\u62a4\u8bcd\u6761\u7684\u6587\u6863\u7684id\uff0c\u7136\u540e\u6839\u636eid\u83b7\u53d6\u6587\u6863\u3002\u662f<strong>\u6839\u636e\u8bcd\u6761\u627e\u6587\u6863\u7684\u8fc7\u7a0b<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-261.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"374\" height=\"524\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-261.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5732\"  sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/div><\/figure>\n\n\n\n<p>\u662f\u4e0d\u662f\u6070\u597d\u53cd\u8fc7\u6765\u4e86\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u540d\u79f0<\/th><th>\u8fc7\u7a0b<\/th><\/tr><\/thead><tbody><tr><td>\u6b63\u5411\u7d22\u5f15<\/td><td>\u6587\u6863 \u2192 \u8bcd\u6761<\/td><\/tr><tr><td>\u5012\u6392\u7d22\u5f15<\/td><td>\u8bcd\u6761 \u2192 \u6587\u6863<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u90a3\u4e48\u4e24\u8005\u65b9\u5f0f\u7684\u4f18\u7f3a\u70b9\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u4f18\u52bf<\/th><th>\u52a3\u52bf<\/th><\/tr><\/thead><tbody><tr><td>\u6b63\u5411\u7d22\u5f15<\/td><td>\u7cbe\u786e\u67e5\u8be2\u901f\u5ea6\u5feb\uff0c\u652f\u6301\u6392\u5e8f\u3001\u8303\u56f4\u67e5\u8be2<\/td><td>\u6a21\u7cca\u641c\u7d22\u65f6\u6027\u80fd\u5dee\uff0c\u5168\u8868\u626b\u63cf<\/td><\/tr><tr><td>\u5012\u6392\u7d22\u5f15<\/td><td>\u6a21\u7cca\u641c\u7d22\u6027\u80fd\u4f18\u8d8a\uff0c\u652f\u6301\u5168\u6587\u68c0\u7d22\uff0c\u9002\u5408\u641c\u7d22\u5f15\u64ce<\/td><td>\u4e0d\u80fd\u7528\u4e8e\u6392\u5e8f\uff0c\u4ec5\u652f\u6301\u8bcd\u6761\u7ef4\u5ea6\u7684\u7d22\u5f15<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.3.\u57fa\u7840\u6982\u5ff5<\/h3>\n\n\n\n<p>elasticsearch\u4e2d\u6709\u5f88\u591a\u72ec\u6709\u7684\u6982\u5ff5\uff0c\u4e0emysql\u4e2d\u7565\u6709\u5dee\u522b\uff0c\u4f46\u4e5f\u6709\u76f8\u4f3c\u4e4b\u5904\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.3.1.\u6587\u6863\u548c\u5b57\u6bb5<\/h4>\n\n\n\n<p>elasticsearch\u662f\u9762\u5411<strong>\u6587\u6863\uff08Document\uff09<\/strong>\u5b58\u50a8\u7684\uff0c\u53ef\u4ee5\u662f\u6570\u636e\u5e93\u4e2d\u7684\u4e00\u6761\u5546\u54c1\u6570\u636e\uff0c\u4e00\u4e2a\u8ba2\u5355\u4fe1\u606f\u3002\u6587\u6863\u6570\u636e\u4f1a\u88ab\u5e8f\u5217\u5316\u4e3a<code>json<\/code>\u683c\u5f0f\u540e\u5b58\u50a8\u5728<code>elasticsearch<\/code>\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-265-1024x649.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"649\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-265-1024x649.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5736\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u56e0\u6b64\uff0c\u539f\u672c\u6570\u636e\u5e93\u4e2d\u7684\u4e00\u884c\u6570\u636e\u5c31\u662fES\u4e2d\u7684\u4e00\u4e2aJSON\u6587\u6863\uff1b\u800c\u6570\u636e\u5e93\u4e2d\u6bcf\u884c\u6570\u636e\u90fd\u5305\u542b\u5f88\u591a\u5217\uff0c\u8fd9\u4e9b\u5217\u5c31\u8f6c\u6362\u4e3aJSON\u6587\u6863\u4e2d\u7684<strong>\u5b57\u6bb5\uff08Field\uff09<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-271-1024x483.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"483\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-271-1024x483.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5742\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.3.2.\u7d22\u5f15\u548c\u6620\u5c04<\/h4>\n\n\n\n<p>\u7d22\u5f15\uff1a\u67d0\u4e2a\u5b57\u6bb5\u8bcd\u4e49\u903b\u8f91\u96f7\u540c\u7684\u4e00\u7cfb\u5217\u6587\u6863\u7684\u201c\u6587\u6863\u96c6\u5408\u201d\u3002\u4e0d\u4e00\u5b9a\u8981json\u683c\u5f0f\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n\n\n\n<p>\u968f\u7740\u4e1a\u52a1\u53d1\u5c55\uff0c\u9700\u8981\u5728es\u4e2d\u5b58\u50a8\u7684\u6587\u6863\u4e5f\u4f1a\u8d8a\u6765\u8d8a\u591a\uff0c\u6bd4\u5982\u6709\u5546\u54c1\u7684\u6587\u6863\u3001\u7528\u6237\u7684\u6587\u6863\u3001\u8ba2\u5355\u6587\u6863\u7b49\u7b49\uff1a<\/p>\n\n\n\n<p>\u6240\u6709\u6587\u6863\u90fd\u6563\u4e71\u5b58\u653e\u663e\u7136\u975e\u5e38\u6df7\u4e71\uff0c\u4e5f\u4e0d\u65b9\u4fbf\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u8981\u5c06\u7c7b\u578b\u76f8\u540c\u7684\u6587\u6863\u96c6\u4e2d\u5728\u4e00\u8d77\u7ba1\u7406\uff0c\u79f0\u4e3a<strong>\u7d22\u5f15\uff08Index\uff09<\/strong>\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-266-1024x555.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"555\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-266-1024x555.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5737\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6240\u6709\u7528\u6237\u6587\u6863\uff0c\u5c31\u53ef\u4ee5\u7ec4\u7ec7\u5728\u4e00\u8d77\uff0c\u79f0\u4e3a\u7528\u6237\u7684\u7d22\u5f15\uff1b<\/li>\n\n\n\n<li>\u6240\u6709\u5546\u54c1\u7684\u6587\u6863\uff0c\u53ef\u4ee5\u7ec4\u7ec7\u5728\u4e00\u8d77\uff0c\u79f0\u4e3a\u5546\u54c1\u7684\u7d22\u5f15\uff1b<\/li>\n\n\n\n<li>\u6240\u6709\u8ba2\u5355\u7684\u6587\u6863\uff0c\u53ef\u4ee5\u7ec4\u7ec7\u5728\u4e00\u8d77\uff0c\u79f0\u4e3a\u8ba2\u5355\u7684\u7d22\u5f15\uff1b<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u7d22\u5f15\u5f53\u505a\u662f\u6570\u636e\u5e93\u4e2d\u7684\u8868\u3002\uff08\u8fd9\u91cc\u7684\u7d22\u5f15\u4e5f\u53ef\u4ee5\u53eb\u7d22\u5f15\u5e93\uff09<\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u7684\u8868\u4f1a\u6709\u7ea6\u675f\u4fe1\u606f\uff0c\u7528\u6765\u5b9a\u4e49\u8868\u7684\u7ed3\u6784\u3001\u5b57\u6bb5\u7684\u540d\u79f0\u3001\u7c7b\u578b\u7b49\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u7d22\u5f15\u5e93\u4e2d\u5c31\u6709<strong>\u6620\u5c04\uff08mapping\uff09<\/strong>\uff0c\u662f\u7d22\u5f15\u4e2d\u6587\u6863\u7684\u5b57\u6bb5\u7ea6\u675f\u4fe1\u606f\uff0c\u7c7b\u4f3c\u8868\u7684\u7ed3\u6784\u7ea6\u675f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-267.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"181\" height=\"66\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-267.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5738\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-272.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1008\" height=\"871\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-272.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5743\"  sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.3.3.mysql\u4e0eelasticsearch<\/h4>\n\n\n\n<p>\u6211\u4eec\u7edf\u4e00\u7684\u628amysql\u4e0eelasticsearch\u7684\u6982\u5ff5\u505a\u4e00\u4e0b\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-270-1024x458.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"458\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-270-1024x458.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5741\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>MySQL<\/strong><\/th><th><strong>Elasticsearch<\/strong><\/th><th><strong>\u8bf4\u660e<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Table<\/td><td>Index<\/td><td>\u7d22\u5f15(index)\uff0c\u5c31\u662f\u6587\u6863\u7684\u96c6\u5408\uff0c\u7c7b\u4f3c\u6570\u636e\u5e93\u7684\u8868(table)<\/td><\/tr><tr><td>Row<\/td><td>Document<\/td><td>\u6587\u6863\uff08Document\uff09\uff0c\u5c31\u662f\u4e00\u6761\u6761\u7684\u6570\u636e\uff0c\u7c7b\u4f3c\u6570\u636e\u5e93\u4e2d\u7684\u884c\uff08Row\uff09\uff0c\u6587\u6863\u90fd\u662fJSON\u683c\u5f0f<\/td><\/tr><tr><td>Column<\/td><td>Field<\/td><td>\u5b57\u6bb5\uff08Field\uff09\uff0c\u5c31\u662fJSON\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\uff0c\u7c7b\u4f3c\u6570\u636e\u5e93\u4e2d\u7684\u5217\uff08Column\uff09<\/td><\/tr><tr><td>Schema<\/td><td>Mapping<\/td><td>Mapping\uff08\u6620\u5c04\uff09\u662f\u7d22\u5f15\u4e2d\u6587\u6863\u7684\u7ea6\u675f\uff0c\u4f8b\u5982\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u3002\u7c7b\u4f3c\u6570\u636e\u5e93\u7684\u8868\u7ed3\u6784\uff08Schema\uff09<\/td><\/tr><tr><td>SQL<\/td><td>DSL<\/td><td>DSL\u662felasticsearch\u63d0\u4f9b\u7684JSON\u98ce\u683c\u7684\u8bf7\u6c42\u8bed\u53e5\uff0c\u7528\u6765\u64cd\u4f5celasticsearch\uff0c\u5b9e\u73b0CRUD<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-268-1024x487.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"487\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-268-1024x487.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5739\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MySQL \u7684\u5e93 \u2192 ES \u7684\u7d22\u5f15\u5e93<\/li>\n\n\n\n<li>MySQL \u7684\u8868\u7ed3\u6784 \u2192 ES \u7684 Mapping<\/li>\n\n\n\n<li>MySQL \u7684\u884c \u2192 ES \u7684\u6587\u6863<\/li>\n\n\n\n<li>MySQL \u7684\u5217 \u2192 ES \u7684\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<p>\u90a3\u662f\u4e0d\u662f\u8bf4\uff0c\u6211\u4eec\u5b66\u4e60\u4e86elasticsearch\u5c31\u4e0d\u518d\u9700\u8981mysql\u4e86\u5462\uff1f<\/p>\n\n\n\n<p>\u5e76\u4e0d\u662f\u5982\u6b64\uff0c\u4e24\u8005\u5404\u81ea\u6709\u81ea\u5df1\u7684\u64c5\u957f\u4e4b\u5904\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mysql\uff1a\u64c5\u957f\u4e8b\u52a1\u7c7b\u578b\u64cd\u4f5c\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u548c\u4e00\u81f4\u6027<\/li>\n\n\n\n<li>Elasticsearch\uff1a\u64c5\u957f\u6d77\u91cf\u6570\u636e\u7684\u641c\u7d22\u3001\u5206\u6790\u3001\u8ba1\u7b97<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-273-1024x372.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"372\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-273-1024x372.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5744\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u56e0\u6b64\u5728\u4f01\u4e1a\u4e2d\uff0c\u5f80\u5f80\u662f\u4e24\u8005\u7ed3\u5408\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u5b89\u5168\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5199\u64cd\u4f5c\uff0c\u4f7f\u7528mysql\u5b9e\u73b0<\/li>\n\n\n\n<li>\u5bf9\u67e5\u8be2\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u641c\u7d22\u9700\u6c42\uff0c\u4f7f\u7528elasticsearch\u5b9e\u73b0<\/li>\n\n\n\n<li>\u4e24\u8005\u518d\u57fa\u4e8e\u67d0\u79cd\u65b9\u5f0f\uff08Logstash \u901a\u8fc7 JDBC \u63d2\u4ef6\u4ece MySQL\u3001PostgreSQL \u7b49\u6570\u636e\u5e93\u8bfb\u53d6\u6570\u636e\uff0c\u540c\u6b65\u5230 Elasticsearch \u7528\u4e8e\u641c\u7d22\u3002\u4f8b\u5982\uff1a\u5c06\u7528\u6237\u4fe1\u606f\u8868\u540c\u6b65\u5230 ES\uff0c\u652f\u6301\u5b9e\u65f6\u641c\u7d22\uff09\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u540c\u6b65\uff0c\u4fdd\u8bc1\u4e00\u81f4\u6027<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-269-1024x370.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"370\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-269-1024x370.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5740\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.4.IK\u5206\u8bcd\u5668<\/h3>\n\n\n\n<p>Elasticsearch\u7684\u5173\u952e\u5c31\u662f\u5012\u6392\u7d22\u5f15\uff0c\u800c\u5012\u6392\u7d22\u5f15\u4f9d\u8d56\u4e8e\u5bf9\u6587\u6863\u5185\u5bb9\u7684\u5206\u8bcd\uff0c\u800c\u5206\u8bcd\u5219\u9700\u8981\u9ad8\u6548\u3001\u7cbe\u51c6\u7684\u5206\u8bcd\u7b97\u6cd5\uff0cIK\u5206\u8bcd\u5668\u5c31\u662f\u8fd9\u6837\u4e00\u4e2a\u4e2d\u6587\u5206\u8bcd\u7b97\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-283.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"864\" height=\"242\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-283.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5754\"  sizes=\"(max-width: 864px) 100vw, 864px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.4.1.\u5b89\u88c5IK\u5206\u8bcd\u5668<\/h4>\n\n\n\n<p><strong>\u65b9\u6848\u4e00<\/strong>\uff1a\u5728\u7ebf\u5b89\u88c5<\/p>\n\n\n\n<p>\u8fd0\u884c\u4e00\u4e2a\u547d\u4ee4\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker exec -it es .\/bin\/elasticsearch-plugin  install https:\/\/github.com\/medcl\/elasticsearch-analysis-ik\/releases\/download\/v7.12.1\/elasticsearch-analysis-ik-7.12.1.zip<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u91cd\u542fes\u5bb9\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker restart es<\/code><\/pre>\n\n\n\n<p><strong>\u65b9\u6848\u4e8c<\/strong>\uff1a\u79bb\u7ebf\u5b89\u88c5<\/p>\n\n\n\n<p>\u5982\u679c\u7f51\u901f\u8f83\u5dee\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u79bb\u7ebf\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u67e5\u770b\u4e4b\u524d\u5b89\u88c5\u7684Elasticsearch\u5bb9\u5668\u7684plugins\u6570\u636e\u5377\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker volume inspect es-plugins<\/code><\/pre>\n\n\n\n<p>\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;\n    {\n        \"CreatedAt\": \"2024-11-06T10:06:34+08:00\",\n        \"Driver\": \"local\",\n        \"Labels\": null,\n        \"Mountpoint\": \"\/var\/lib\/docker\/volumes\/es-plugins\/_data\",\n        \"Name\": \"es-plugins\",\n        \"Options\": null,\n        \"Scope\": \"local\"\n    }\n]<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230elasticsearch\u7684\u63d2\u4ef6\u6302\u8f7d\u5230\u4e86<code>\/var\/lib\/docker\/volumes\/es-plugins\/_data<\/code>\u8fd9\u4e2a\u76ee\u5f55\u3002\u6211\u4eec\u9700\u8981\u628aIK\u5206\u8bcd\u5668\u4e0a\u4f20\u81f3\u8fd9\u4e2a\u76ee\u5f55\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.4.2.\u4f7f\u7528IK\u5206\u8bcd\u5668<\/h4>\n\n\n\n<p>IK\u5206\u8bcd\u5668\u5305\u542b\u4e24\u79cd\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a21\u5f0f\u540d<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td><code>ik_smart<\/code><\/td><td>\u667a\u80fd\u5206\u8bcd\uff0c<strong>\u7c97\u7c92\u5ea6<\/strong>\uff0c\u53ea\u4fdd\u7559\u6700\u6838\u5fc3\u8bcd\u4e49\uff08\u5982\u641c\u7d22\u6807\u9898\u3001\u7cbe\u786e\u5339\u914d\uff09<\/td><\/tr><tr><td><code>ik_max_word<\/code><\/td><td>\u6700\u5927\u8bcd\u7c92\u5ea6\uff0c<strong>\u7ec6\u7c92\u5ea6<\/strong>\uff0c\u5217\u51fa\u6240\u6709\u53ef\u80fd\u7ec4\u5408\uff08\u5982\u6587\u7ae0\u5185\u5bb9\u3001\u6a21\u7cca\u641c\u7d22\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ik_smart<\/code>\uff1a\u667a\u80fd\u8bed\u4e49\u5207\u5206\uff08\u6700\u5c0f\u5212\u5206\uff0c\u53ea\u4fdd\u7559\u6700\u6838\u5fc3\u8bed\u4e49\u7684\u8bcd\u3002\u5728\u4e0d\u5f71\u54cd\u5206\u8bcd\u540e\u8bcd\u5143\u7684\u542b\u4e49\u4e0b\u201c\u7c97\u201d\u7c92\u5ea6\u5212\u5206\uff0c\u51cf\u5c11\u8fc7\u591a\u5212\u5206\u540e\u5197\u4f59\u8bcd\u5e72\u6270\u3002\u9700\u8981\u7528\u6237\u8f93\u5165\u660e\u786e\u7684\u5173\u952e\u8bcd\u6765\u4e25\u683c\u5339\u914d\u3002\u9002\u5408\u4e3b\u641c\u7d22\u5b57\u6bb5\uff08\u5982\u6807\u9898\u3001\u540d\u79f0\uff09\uff0c\u548c\u9700\u8981\u7cbe\u51c6\u5339\u914d\u7684\u573a\u666f\uff08\u5982\u8ba2\u5355\u53f7\u3001\u7528\u6237\u540d\uff09\u3002\uff09<\/li>\n\n\n\n<li><code>ik_max_word<\/code>\uff1a\u6700\u7ec6\u7c92\u5ea6\u5207\u5206\uff08\u7a77\u5c3d\u6240\u6709\u53ef\u80fd\u7ec4\u5408\uff0c\u8986\u76d6\u6240\u6709\u53ef\u80fd\u5b50\u8bcd\u3002\u4fdd\u8bc1\u7528\u6237\u8f93\u5165\u53ef\u80fd\u4e0d\u5b8c\u6574\u6216\u5305\u542b\u5b50\u8bcd\u3002\u4f8b\u5982\uff1a\u201c\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u201d\uff0c\u641c\u7d22\uff1a\u201c\u4eba\u6c11\u5171\u548c\u56fd\u201d\uff0c\u4e5f\u53ef\u4ee5\u641c\u5230\u6574\u4e2a\u53e5\u5b50\u3002\u9002\u5408\u957f\u6587\u672c\u5185\u5bb9\uff08\u5982\u6587\u7ae0\u6b63\u6587\u3001\u8bc4\u8bba\uff09\uff0c\u548c\u9700\u8981\u6a21\u7cca\u641c\u7d22\u6216\u9ad8\u53ec\u56de\u7684\u573a\u666f\uff08\u5982\u65e5\u5fd7\u5173\u952e\u8bcd\u68c0\u7d22\uff09\u3002\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u4eec\u5728Kibana\u7684DevTools\u4e0a\u6765\u6d4b\u8bd5\u5206\u8bcd\u5668\uff0c\u9996\u5148\u6d4b\u8bd5Elasticsearch\u5b98\u65b9\u63d0\u4f9b\u7684\u6807\u51c6\u5206\u8bcd\u5668\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-274.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"979\" height=\"259\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-274.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5745\"  sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/_analyze\n{\n  \"analyzer\": \"standard\",\n  \"text\": \"\u6401\u6d45\u5b66\u4e60java\u592a\u68d2\u4e86\"\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-275-1024x637.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"637\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-275-1024x637.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5746\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6807\u51c6\u5206\u8bcd\u5668\u53ea\u80fd1\u5b571\u8bcd\u6761\uff0c\u65e0\u6cd5\u6b63\u786e\u5bf9\u4e2d\u6587\u505a\u5206\u8bcd\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u518d\u6d4b\u8bd5IK\u5206\u8bcd\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/_analyze\n{\n  \"analyzer\": \"ik_smart\",\n  \"text\": \"\u6401\u6d45\u5b66\u4e60java\u592a\u68d2\u4e86\"\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-276-1024x656.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"656\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-276-1024x656.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5747\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.4.3.\u62d3\u5c55\u8bcd\u5178<\/h4>\n\n\n\n<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u201c\u9020\u8bcd\u8fd0\u52a8\u201d\u4e5f\u8d8a\u53d1\u7684\u9891\u7e41\u3002\u51fa\u73b0\u4e86\u5f88\u591a\u65b0\u7684\u8bcd\u8bed\uff0c\u5728\u539f\u6709\u7684\u8bcd\u6c47\u5217\u8868\u4e2d\u5e76\u4e0d\u5b58\u5728\u3002\u6bd4\u5982\uff1a\u201c\u6cf0\u88e4\u8fa3\u201d\uff0c\u201c\u5c0f\u9ed1\u5b50\u6f0f\u51fa\u9e21\u811a\u4e86\u5427\u201d \u7b49\u3002<\/p>\n\n\n\n<p>IK\u5206\u8bcd\u5668\u65e0\u6cd5\u5bf9\u8fd9\u4e9b\u8bcd\u6c47\u5206\u8bcd\uff0c\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-278-1024x798.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"798\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-278-1024x798.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5749\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u4ee5\u8981\u60f3\u6b63\u786e\u5206\u8bcd\uff0cIK\u5206\u8bcd\u5668\u7684\u8bcd\u5e93\u4e5f\u9700\u8981\u4e0d\u65ad\u7684\u66f4\u65b0\uff0cIK\u5206\u8bcd\u5668\u63d0\u4f9b\u4e86\u6269\u5c55\u8bcd\u6c47\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>1\uff09\u6253\u5f00IK\u5206\u8bcd\u5668config\u76ee\u5f55\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-277.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1013\" height=\"423\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-277.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5748\"  sizes=\"(max-width: 1013px) 100vw, 1013px\" \/><\/div><\/figure>\n\n\n\n<p>2\uff09\u5728IKAnalyzer.cfg.xml\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;!DOCTYPE properties SYSTEM \"http:\/\/java.sun.com\/dtd\/properties.dtd\"&gt;\n&lt;properties&gt;\n        &lt;comment&gt;IK Analyzer \u6269\u5c55\u914d\u7f6e&lt;\/comment&gt;\n        &lt;!--\u7528\u6237\u53ef\u4ee5\u5728\u8fd9\u91cc\u914d\u7f6e\u81ea\u5df1\u7684\u6269\u5c55\u5b57\u5178 *** \u6dfb\u52a0\u6269\u5c55\u8bcd\u5178--&gt;\n        &lt;entry key=\"ext_dict\"&gt;ext.dic&lt;\/entry&gt;\n&lt;\/properties&gt;<\/code><\/pre>\n\n\n\n<p>3\uff09\u5728IK\u5206\u8bcd\u5668\u7684config\u76ee\u5f55\u65b0\u5efa\u4e00\u4e2a <code>ext.dic<\/code>\uff0c\u53ef\u4ee5\u53c2\u8003config\u76ee\u5f55\u4e0b\u590d\u5236\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u4fee\u6539<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u738b\u6e90\n\u5c01\u4e2a\u70df<\/code><\/pre>\n\n\n\n<p>4\uff09\u91cd\u542felasticsearch<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker restart es\n\n# \u67e5\u770b \u65e5\u5fd7\ndocker logs -f elasticsearch<\/code><\/pre>\n\n\n\n<p>\u518d\u6b21\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u53d1\u73b0<code>\u4f20\u667a\u64ad\u5ba2<\/code>\u548c<code>\u6cf0\u88e4\u8fa3<\/code>\u90fd\u6b63\u786e\u5206\u8bcd\u4e86\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-279-1024x501.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"501\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-279-1024x501.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5750\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.4.4.\u603b\u7ed3<\/h4>\n\n\n\n<p><strong>\u5206\u8bcd\u5668\u4f5c\u7528<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u7d22\u5f15\u65f6\u5bf9\u6587\u6863\u5206\u8bcd<\/li>\n\n\n\n<li>\u67e5\u8be2\u65f6\u5bf9\u7528\u6237\u8f93\u5165\u5206\u8bcd<\/li>\n<\/ul>\n\n\n\n<p><strong>IK \u5206\u8bcd\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ik_smart<\/code>\uff1a\u7c97\u7c92\u5ea6<\/li>\n\n\n\n<li><code>ik_max_word<\/code>\uff1a\u7ec6\u7c92\u5ea6<\/li>\n<\/ul>\n\n\n\n<p><strong>\u62d3\u5c55\u8bcd\u5e93\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u914d\u7f6e <code>IKAnalyzer.cfg.xml<\/code><\/li>\n\n\n\n<li>\u65b0\u5efa <code>ext.dic<\/code> \u6dfb\u52a0\u81ea\u5b9a\u4e49\u8bcd\u6761<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u7d22\u5f15\u5e93\u64cd\u4f5c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-284.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"994\" height=\"260\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-284.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5755\"  sizes=\"(max-width: 994px) 100vw, 994px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-280.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"277\" height=\"148\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-280.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5751\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.1.Mapping\u6620\u5c04\u5c5e\u6027<\/h3>\n\n\n\n<p>Mapping\u662f\u5bf9\u7d22\u5f15\u5e93\u4e2d\u6587\u6863\u7684\u7ea6\u675f\uff0c\u5e38\u89c1\u7684Mapping\u5c5e\u6027\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>type<\/code>\uff1a\u5b57\u6bb5\u6570\u636e\u7c7b\u578b\uff0c\u5e38\u89c1\u7684\u7b80\u5355\u7c7b\u578b\u6709\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b57\u7b26\u4e32\uff1a<code>text<\/code>\uff08\u53ef\u5206\u8bcd\u7684\u6587\u672c\uff09\u3001<code>keyword<\/code>\uff08\u7cbe\u786e\u503c\uff0c\u4f8b\u5982\uff1a\u54c1\u724c\u3001\u56fd\u5bb6\u3001ip\u5730\u5740\uff09<\/li>\n\n\n\n<li>\u6570\u503c\uff1a<code>long<\/code>\u3001<code>integer<\/code>\u3001<code>short<\/code>\u3001<code>byte<\/code>\u3001<code>double<\/code>\u3001<code>float<\/code>\u3001<\/li>\n\n\n\n<li>\u5e03\u5c14\uff1a<code>boolean<\/code><\/li>\n\n\n\n<li>\u65e5\u671f\uff1a<code>date<\/code><\/li>\n\n\n\n<li>\u5bf9\u8c61\uff1a<code>object<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>index<\/code>\uff1a\u662f\u5426\u521b\u5efa\u7d22\u5f15\uff0c\u9ed8\u8ba4\u4e3a<code>true<\/code><\/li>\n\n\n\n<li><code>analyzer<\/code>\uff1a\u4f7f\u7528\u54ea\u79cd\u5206\u8bcd\u5668<\/li>\n\n\n\n<li><code>properties<\/code>\uff1a\u8be5\u5b57\u6bb5\u7684\u5b50\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>text<\/code><\/td><td>\u53ef\u5206\u8bcd\uff0c\u9002\u7528\u4e8e\u957f\u6587\u672c\uff0c\u5982\u6587\u7ae0\u3001\u6807\u9898\u7b49<\/td><\/tr><tr><td><code>keyword<\/code><\/td><td>\u7cbe\u786e\u5339\u914d\uff0c\u5982\u5206\u7c7b\u3001\u90ae\u7bb1\u3001IP\u7b49<\/td><\/tr><tr><td><code>integer<\/code><\/td><td>\u6574\u578b\uff0c\u9002\u7528\u4e8e\u5e74\u9f84\u3001\u6570\u91cf\u7b49<\/td><\/tr><tr><td><code>boolean<\/code><\/td><td>\u5e03\u5c14\u503c true \/ false<\/td><\/tr><tr><td><code>date<\/code><\/td><td>\u65e5\u671f\u65f6\u95f4\u683c\u5f0f<\/td><\/tr><tr><td><code>object<\/code><\/td><td>\u5d4c\u5957\u5bf9\u8c61\uff08JSON\u5b50\u7ed3\u6784\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5176\u4ed6\u5c5e\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>index<\/code>: \u662f\u5426\u521b\u5efa\u5012\u6392\u7d22\u5f15\uff08\u9ed8\u8ba4 true\uff09\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u7f6e\u4e3a false \u5219\u8be5\u5b57\u6bb5\u65e0\u6cd5\u88ab\u641c\u7d22<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>analyzer<\/code>: \u4f7f\u7528\u7684\u5206\u8bcd\u5668\uff08<code>ik_smart<\/code>\u3001<code>standard<\/code> \u7b49\uff09<\/li>\n\n\n\n<li><code>properties<\/code>: \u7528\u4e8e\u5b9a\u4e49\u5d4c\u5957\u5bf9\u8c61\u7684\u5b57\u6bb5\u7ed3\u6784\uff08\u7c7b\u4f3c JSON \u7684\u5b50\u5b57\u6bb5\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-285.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"720\" height=\"212\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-285.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5756\"  sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f8b\u5982\u4e0b\u9762\u7684json\u6587\u6863\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \"age\": 21,\n    \"weight\": 52.1,\n    \"isMarried\": false,\n    \"info\": \"\u9ed1\u9a6c\u7a0b\u5e8f\u5458Java\u8bb2\u5e08\",\n    \"email\": \"zy@itcast.cn\",\n    \"score\": &#91;99.1, 99.5, 98.9],\n    \"name\": {\n        \"firstName\": \"\u4e91\",\n        \"lastName\": \"\u8d75\"\n    }\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-286-1024x547.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"547\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-286-1024x547.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5757\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-281.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"989\" height=\"768\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-281.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5752\"  sizes=\"(max-width: 989px) 100vw, 989px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.\u7d22\u5f15\u5e93\u7684CRUD<\/h3>\n\n\n\n<p>\u7531\u4e8eElasticsearch\u91c7\u7528\u7684\u662fRestful\u98ce\u683c\u7684API\uff0c\u56e0\u6b64\u5176\u8bf7\u6c42\u65b9\u5f0f\u548c\u8def\u5f84\u76f8\u5bf9\u90fd\u6bd4\u8f83\u89c4\u8303\uff0c\u800c\u4e14\u8bf7\u6c42\u53c2\u6570\u4e5f\u90fd\u91c7\u7528JSON\u98ce\u683c\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u76f4\u63a5\u57fa\u4e8eKibana\u7684DevTools\u6765\u7f16\u5199\u8bf7\u6c42\u505a\u6d4b\u8bd5\uff0c\u7531\u4e8e\u6709\u8bed\u6cd5\u63d0\u793a\uff0c\u4f1a\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.1.\u521b\u5efa\u7d22\u5f15\u5e93\u548c\u6620\u5c04<\/h4>\n\n\n\n<p><strong>\u57fa\u672c\u8bed\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u6c42\u65b9\u5f0f\uff1a<code>PUT<\/code><\/li>\n\n\n\n<li>\u8bf7\u6c42\u8def\u5f84\uff1a<code>\/\u7d22\u5f15\u5e93\u540d<\/code>\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49<\/li>\n\n\n\n<li>\u8bf7\u6c42\u53c2\u6570\uff1a<code>mapping<\/code>\u6620\u5c04<\/li>\n<\/ul>\n\n\n\n<p><strong>\u683c\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/\u7d22\u5f15\u5e93\u540d\u79f0\n{\n  \"mappings\": {\n    \"properties\": {\n      \"\u5b57\u6bb5\u540d\":{\n        \"type\": \"text\",\n        \"analyzer\": \"ik_smart\"\n      },\n      \"\u5b57\u6bb5\u540d2\":{\n        \"type\": \"keyword\",\n        \"index\": \"false\"\n      },\n      \"\u5b57\u6bb5\u540d3\":{\n        \"properties\": {\n          \"\u5b50\u5b57\u6bb5\": {\n            \"type\": \"keyword\"\n          }\n        }\n      },\n      \/\/ ...\u7565\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/heima\n{\n  \"mappings\": {\n    \"properties\": {\n      \"info\": { \"type\": \"text\", \"analyzer\": \"ik_smart\" },\n      \"email\": { \"type\": \"keyword\", \"index\": false },\n      \"name\": {\n        \"properties\": {\n          \"firstName\": { \"type\": \"keyword\" }\n        }\n      }\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.2.\u67e5\u8be2\u7d22\u5f15\u5e93<\/h4>\n\n\n\n<p><strong>\u57fa\u672c\u8bed\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u6c42\u65b9\u5f0f\uff1aGET<\/li>\n\n\n\n<li>\u8bf7\u6c42\u8def\u5f84\uff1a\/\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u8bf7\u6c42\u53c2\u6570\uff1a\u65e0<\/li>\n<\/ul>\n\n\n\n<p><strong>\u683c\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/\u7d22\u5f15\u5e93\u540d<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/heima<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.3.\u4fee\u6539\u7d22\u5f15\u5e93<\/h4>\n\n\n\n<p>\u2757 \u6ce8\u610f\uff1aElasticsearch <strong>\u4e0d\u5141\u8bb8\u4fee\u6539\u5df2\u6709\u5b57\u6bb5\u7c7b\u578b\u6216\u5206\u8bcd\u5668<\/strong>\uff0c\u53ea\u80fd\u6dfb\u52a0\u65b0\u5b57\u6bb5\uff01<\/p>\n\n\n\n<p>\u5012\u6392\u7d22\u5f15\u7ed3\u6784\u867d\u7136\u4e0d\u590d\u6742\uff0c\u4f46\u662f\u4e00\u65e6\u6570\u636e\u7ed3\u6784\u6539\u53d8\uff08\u6bd4\u5982\u6539\u53d8\u4e86\u5206\u8bcd\u5668\uff09\uff0c\u5c31\u9700\u8981\u91cd\u65b0\u521b\u5efa\u5012\u6392\u7d22\u5f15\uff0c\u8fd9\u7b80\u76f4\u662f\u707e\u96be\u3002\u56e0\u6b64\u7d22\u5f15\u5e93<strong>\u4e00\u65e6\u521b\u5efa\uff0c\u65e0\u6cd5\u4fee\u6539mapping<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\u8bf4\u660e<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/\u7d22\u5f15\u5e93\u540d\/_mapping\n{\n  \"properties\": {\n    \"\u65b0\u5b57\u6bb5\u540d\":{\n      \"type\": \"integer\"\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/heima\/_mapping\n{\n  \"properties\": {\n    \"age\":{\n      \"type\": \"integer\"\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.4.\u5220\u9664\u7d22\u5f15\u5e93<\/h4>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u6c42\u65b9\u5f0f\uff1aDELETE<\/li>\n\n\n\n<li>\u8bf7\u6c42\u8def\u5f84\uff1a\/\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u8bf7\u6c42\u53c2\u6570\uff1a\u65e0<\/li>\n<\/ul>\n\n\n\n<p><strong>\u683c\u5f0f\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/\u7d22\u5f15\u5e93\u540d<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/heima<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.5.\u603b\u7ed3<\/h4>\n\n\n\n<p>\u7d22\u5f15\u5e93\u64cd\u4f5c\u6709\u54ea\u4e9b\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u7d22\u5f15\u5e93\uff1aPUT \/\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u67e5\u8be2\u7d22\u5f15\u5e93\uff1aGET \/\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u5220\u9664\u7d22\u5f15\u5e93\uff1aDELETE \/\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u4fee\u6539\u7d22\u5f15\u5e93\uff0c\u6dfb\u52a0\u5b57\u6bb5\uff1aPUT \/\u7d22\u5f15\u5e93\u540d\/_mapping<\/li>\n<\/ul>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u5bf9\u7d22\u5f15\u5e93\u7684\u64cd\u4f5c\u57fa\u672c\u9075\u5faa\u7684Restful\u7684\u98ce\u683c\uff0c\u56e0\u6b64API\u63a5\u53e3\u975e\u5e38\u7edf\u4e00\uff0c\u65b9\u4fbf\u8bb0\u5fc6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c<\/th><th>\u8bf7\u6c42\u65b9\u5f0f<\/th><th>\u8bf7\u6c42\u8def\u5f84<\/th><th>\u8bf7\u6c42\u4f53<\/th><\/tr><\/thead><tbody><tr><td>\u521b\u5efa\u7d22\u5f15<\/td><td>PUT<\/td><td><code>\/\u7d22\u5f15\u540d<\/code><\/td><td>\u6709<\/td><\/tr><tr><td>\u67e5\u8be2\u7d22\u5f15<\/td><td>GET<\/td><td><code>\/\u7d22\u5f15\u540d<\/code><\/td><td>\u65e0<\/td><\/tr><tr><td>\u5220\u9664\u7d22\u5f15<\/td><td>DELETE<\/td><td><code>\/\u7d22\u5f15\u540d<\/code><\/td><td>\u65e0<\/td><\/tr><tr><td>\u6dfb\u52a0\u5b57\u6bb5<\/td><td>PUT<\/td><td><code>\/\u7d22\u5f15\u540d\/_mapping<\/code><\/td><td>\u6709<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6ce8\uff1a<code>POST \/\u7d22\u5f15\u5e93\u540d<\/code> \u662f\u7528\u4e8e<strong>\u5411\u7d22\u5f15\u5e93\u4e2d\u65b0\u589e\u6587\u6863\uff08\u6570\u636e\uff09<\/strong>\uff0c\u800c\u4e0d\u662f\u521b\u5efa\u7d22\u5f15\u7ed3\u6784<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-287-1024x433.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"433\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-287-1024x433.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5758\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-288-1024x640.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"640\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-288-1024x640.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5759\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u7c7b\u578b<\/th><th>\u8bf7\u6c42\u65b9\u6cd5<\/th><th>\u8def\u5f84<\/th><th>\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>\u521b\u5efa\u7d22\u5f15\u5e93<\/td><td><code>PUT<\/code><\/td><td><code>\/index_name<\/code><\/td><td>\u521b\u5efa\u7d22\u5f15\u548c\u7ed3\u6784\uff08Mapping\uff09<\/td><\/tr><tr><td>\u6dfb\u52a0\u6587\u6863\uff08\u81ea\u52a8ID\uff09<\/td><td><code>POST<\/code><\/td><td><code>\/index_name<\/code><\/td><td>\u63d2\u5165\u6570\u636e\u6587\u6863<\/td><\/tr><tr><td>\u6dfb\u52a0\u6587\u6863\uff08\u6307\u5b9aID\uff09<\/td><td><code>POST<\/code><\/td><td><code>\/index_name\/_doc\/{id}<\/code><\/td><td>\u63d2\u5165\/\u66f4\u65b0\u6570\u636e\u6587\u6863<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u6587\u6863\u64cd\u4f5c<\/h2>\n\n\n\n<p>\u6709\u4e86\u7d22\u5f15\u5e93\uff0c\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u5411\u7d22\u5f15\u5e93\u4e2d\u6dfb\u52a0\u6570\u636e\u4e86\u3002<\/p>\n\n\n\n<p>Elasticsearch\u4e2d\u7684\u6570\u636e\u5176\u5b9e\u5c31\u662fJSON\u98ce\u683c\u7684\u6587\u6863\u3002\u64cd\u4f5c\u6587\u6863\u81ea\u7136\u4fdd\u62a4<code>\u589e<\/code>\u3001<code>\u5220<\/code>\u3001<code>\u6539<\/code>\u3001<code>\u67e5<\/code>\u7b49\u51e0\u79cd\u5e38\u89c1\u64cd\u4f5c\uff0c\u6211\u4eec\u5206\u522b\u6765\u5b66\u4e60\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1.\u65b0\u589e\u6587\u6863<\/h3>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/\u7d22\u5f15\u5e93\u540d\/_doc\/\u6587\u6863id\n{\n    \"\u5b57\u6bb51\": \"\u503c1\",\n    \"\u5b57\u6bb52\": \"\u503c2\",\n    \"\u5b57\u6bb53\": {\n        \"\u5b50\u5c5e\u60271\": \"\u503c3\",\n        \"\u5b50\u5c5e\u60272\": \"\u503c4\"\n    },\n}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/heima\/_doc\/1\n{\n    \"info\": \"\u9ed1\u9a6c\u7a0b\u5e8f\u5458Java\u8bb2\u5e08\",\n    \"email\": \"zy@itcast.cn\",\n    \"name\": {\n        \"firstName\": \"\u4e91\",\n        \"lastName\": \"\u8d75\"\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8def\u5f84\u4e2d\u7684 <code>_doc<\/code> \u662f\u6587\u6863\u7c7b\u578b\uff0cES7+ \u867d\u7136\u53ea\u652f\u6301\u4e00\u4e2a\u7c7b\u578b\uff0c\u4f46\u8fd9\u4e2a\u5b57\u6bb5\u4fdd\u7559\u3002<\/li>\n\n\n\n<li>\u6587\u6863ID\u53ef\u6307\u5b9a\uff08\u5982 <code>\/1<\/code>\uff09\uff0c\u4e5f\u53ef\u4e0d\u5199\u8ba9\u7cfb\u7edf\u81ea\u52a8\u751f\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u54cd\u5e94\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-289-1024x442.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"442\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-289-1024x442.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5760\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-303-1024x258.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"258\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-303-1024x258.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5777\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.2.\u67e5\u8be2\u6587\u6863<\/h3>\n\n\n\n<p>\u6839\u636erest\u98ce\u683c\uff0c\u65b0\u589e\u662fpost\uff0c\u67e5\u8be2\u5e94\u8be5\u662fget\uff0c\u4e0d\u8fc7\u67e5\u8be2\u4e00\u822c\u90fd\u9700\u8981\u6761\u4ef6\uff0c\u8fd9\u91cc\u6211\u4eec\u628a\u6587\u6863id\u5e26\u4e0a\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d\u79f0}\/_doc\/{id}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/heima\/_doc\/1<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u8be2\u7684\u662f\u6574\u4e2a\u6587\u6863\u5185\u5bb9\uff0c\u5305\u62ec\u5b57\u6bb5\u503c\u548c\u5143\u4fe1\u606f\uff08\u5982 <code>_id<\/code>, <code>_index<\/code>, <code>_version<\/code> \u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u67e5\u770b\u7ed3\u679c\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-290-1024x515.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"515\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-290-1024x515.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5761\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.3.\u5220\u9664\u6587\u6863<\/h3>\n\n\n\n<p>\u5220\u9664\u4f7f\u7528DELETE\u8bf7\u6c42\uff0c\u540c\u6837\uff0c\u9700\u8981\u6839\u636eid\u8fdb\u884c\u5220\u9664\uff1a<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/id\u503c<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/heima\/_doc\/1<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5220\u9664\u540e\uff0c\u8be5\u6587\u6863\u5c06\u4e0d\u518d\u5b58\u5728\uff0c\u67e5\u8be2\u4e5f\u67e5\u4e0d\u5230\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7ed3\u679c\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-291-1024x495.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"495\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-291-1024x495.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5762\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.4.\u4fee\u6539\u6587\u6863<\/h3>\n\n\n\n<p>\u4fee\u6539\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5168\u91cf\u4fee\u6539\uff1a\u76f4\u63a5\u8986\u76d6\u539f\u6765\u7684\u6587\u6863<\/li>\n\n\n\n<li>\u5c40\u90e8\u4fee\u6539\uff1a\u4fee\u6539\u6587\u6863\u4e2d\u7684\u90e8\u5206\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.1.\u5168\u91cf\u4fee\u6539<\/h4>\n\n\n\n<p>\u5168\u91cf\u4fee\u6539\u662f\u8986\u76d6\u539f\u6765\u7684\u6587\u6863\uff0c\u5176\u672c\u8d28\u662f\u4e24\u6b65\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e\u6307\u5b9a\u7684id\u5220\u9664\u6587\u6863<\/li>\n\n\n\n<li>\u65b0\u589e\u4e00\u4e2a\u76f8\u540cid\u7684\u6587\u6863<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u5982\u679c\u6839\u636eid\u5220\u9664\u65f6\uff0cid\u4e0d\u5b58\u5728\uff0c\u7b2c\u4e8c\u6b65\u7684\u65b0\u589e\u4e5f\u4f1a\u6267\u884c\uff0c\u4e5f\u5c31\u4ece\u4fee\u6539\u53d8\u6210\u4e86\u65b0\u589e\u64cd\u4f5c\u4e86\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/\u6587\u6863id\n{\n    \"\u5b57\u6bb51\": \"\u503c1\",\n    \"\u5b57\u6bb52\": \"\u503c2\",\n    \/\/ ... \u7565\n}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/heima\/_doc\/1\n{\n    \"info\": \"\u9ed1\u9a6c\u7a0b\u5e8f\u5458\u9ad8\u7ea7Java\u8bb2\u5e08\",\n    \"email\": \"zy@itcast.cn\",\n    \"name\": {\n        \"firstName\": \"\u4e91\",\n        \"lastName\": \"\u8d75\"\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f1a\u5b8c\u5168\u8986\u76d6\u539f\u6587\u6863\uff08\u672a\u63d0\u4f9b\u7684\u5b57\u6bb5\u5c06\u88ab\u5220\u9664\uff09\u3002<\/li>\n\n\n\n<li>\u5982\u679c ID \u4e0d\u5b58\u5728\uff0c\u4f1a\u521b\u5efa\u65b0\u6587\u6863\uff08created\uff09\uff1b\u5b58\u5728\u5219\u8986\u76d6\uff08updated\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7531\u4e8e<code>id<\/code>\u4e3a<code>1<\/code>\u7684\u6587\u6863\u5df2\u7ecf\u88ab\u5220\u9664\uff0c\u6240\u4ee5\u7b2c\u4e00\u6b21\u6267\u884c\u65f6\uff0c\u5f97\u5230\u7684\u53cd\u9988\u662f<code>created<\/code>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-292-1024x405.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"405\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-292-1024x405.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5764\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u4ee5\u5982\u679c\u6267\u884c\u7b2c2\u6b21\u65f6\uff0c\u5f97\u5230\u7684\u53cd\u9988\u5219\u662f<code>updated<\/code>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-293-1024x407.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"407\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-293-1024x407.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5765\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.2.\u5c40\u90e8\u4fee\u6539<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-295.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"251\" height=\"54\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-295.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5768\"\/><\/div><\/figure>\n\n\n\n<p>\u5c40\u90e8\u4fee\u6539\u662f\u53ea\u4fee\u6539\u6307\u5b9aid\u5339\u914d\u7684\u6587\u6863\u4e2d\u7684\u90e8\u5206\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/{\u7d22\u5f15\u5e93\u540d}\/_update\/\u6587\u6863id\n{\n    \"doc\": {\n         \"\u5b57\u6bb5\u540d\": \"\u65b0\u7684\u503c\",\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/heima\/_update\/1\n{\n  \"doc\": {\n    \"email\": \"ZhaoYun@itcast.cn\"\n  }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u4fee\u6539\u6307\u5b9a\u5b57\u6bb5\uff0c\u4e0d\u5f71\u54cd\u5176\u4ed6\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6267\u884c\u7ed3\u679c<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-294-1024x403.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"403\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-294-1024x403.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5767\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.5.\u6279\u5904\u7406<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-297.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"790\" height=\"347\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-297.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5770\"  sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/div><\/figure>\n\n\n\n<p>\u6279\u5904\u7406\u91c7\u7528POST\u8bf7\u6c42\uff0c\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST _bulk\n{ \"index\" : { \"_index\" : \"test\", \"_id\" : \"1\" } }\n{ \"field1\" : \"value1\" }\n{ \"delete\" : { \"_index\" : \"test\", \"_id\" : \"2\" } }\n{ \"create\" : { \"_index\" : \"test\", \"_id\" : \"3\" } }\n{ \"field1\" : \"value3\" }\n{ \"update\" : {\"_id\" : \"1\", \"_index\" : \"test\"} }\n{ \"doc\" : {\"field2\" : \"value2\"} }<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-298-1024x368.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"368\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-298-1024x368.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5771\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-299-1024x257.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"257\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-299-1024x257.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5772\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-300-1024x339.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"339\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-300-1024x339.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5773\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-301-1024x295.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"295\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-301-1024x295.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5774\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u4e2a\u64cd\u4f5c\u662f\u4e00\u5bf9 JSON \u5bf9\u8c61\uff0c\u4e00\u884c\u4e00\u4e2a\uff0c\u4e0d\u80fd\u5c11\u3002<\/li>\n\n\n\n<li>\u7528\u4e8e\u63d0\u9ad8\u5199\u5165\u6216\u5220\u9664\u7684\u6027\u80fd\uff0c\u975e\u5e38\u9002\u5408\u5927\u6279\u91cf\u6570\u636e\u5bfc\u5165\u3002<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<p>\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>index<\/code>\u4ee3\u8868\u65b0\u589e\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li><code>_index<\/code>\uff1a\u6307\u5b9a\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li><code>_id<\/code>\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u6587\u6863id<\/li>\n\n\n\n<li><code>{ \"field1\" : \"value1\" }<\/code>\uff1a\u5219\u662f\u8981\u65b0\u589e\u7684\u6587\u6863\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>delete<\/code>\u4ee3\u8868\u5220\u9664\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li><code>_index<\/code>\uff1a\u6307\u5b9a\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li><code>_id<\/code>\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u6587\u6863id<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>update<\/code>\u4ee3\u8868\u66f4\u65b0\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li><code>_index<\/code>\uff1a\u6307\u5b9a\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li><code>_id<\/code>\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u6587\u6863id<\/li>\n\n\n\n<li><code>{ \"doc\" : {\"field2\" : \"value2\"} }<\/code>\uff1a\u8981\u66f4\u65b0\u7684\u6587\u6863\u5b57\u6bb5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff0c\u6279\u91cf\u65b0\u589e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/_bulk\n{\"index\": {\"_index\":\"heima\", \"_id\": \"3\"}}\n{\"info\": \"\u9ed1\u9a6c\u7a0b\u5e8f\u5458C++\u8bb2\u5e08\", \"email\": \"ww@itcast.cn\", \"name\":{\"firstName\": \"\u4e94\", \"lastName\":\"\u738b\"}}\n{\"index\": {\"_index\":\"heima\", \"_id\": \"4\"}}\n{\"info\": \"\u9ed1\u9a6c\u7a0b\u5e8f\u5458\u524d\u7aef\u8bb2\u5e08\", \"email\": \"zhangsan@itcast.cn\", \"name\":{\"firstName\": \"\u4e09\", \"lastName\":\"\u5f20\"}}<\/code><\/pre>\n\n\n\n<p>\u6279\u91cf\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/_bulk\n{\"delete\":{\"_index\":\"heima\", \"_id\": \"3\"}}\n{\"delete\":{\"_index\":\"heima\", \"_id\": \"4\"}}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3.6.\u603b\u7ed3<\/h3>\n\n\n\n<p>\u6587\u6863\u64cd\u4f5c\u6709\u54ea\u4e9b\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u6587\u6863\uff1a<code>POST \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/\u6587\u6863id { json\u6587\u6863 }<\/code><\/li>\n\n\n\n<li>\u67e5\u8be2\u6587\u6863\uff1a<code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/\u6587\u6863id<\/code><\/li>\n\n\n\n<li>\u5220\u9664\u6587\u6863\uff1a<code>DELETE \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/\u6587\u6863id<\/code><\/li>\n\n\n\n<li>\u4fee\u6539\u6587\u6863\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5168\u91cf\u4fee\u6539\uff1a<code>PUT \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/\u6587\u6863id { json\u6587\u6863 }<\/code><\/li>\n\n\n\n<li>\u5c40\u90e8\u4fee\u6539\uff1a<code>POST \/{\u7d22\u5f15\u5e93\u540d}\/<\/code><code>_update<\/code><code>\/\u6587\u6863id { \"doc\": {\u5b57\u6bb5}}<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u7c7b\u578b<\/th><th>\u65b9\u6cd5<\/th><th>\u8def\u5f84\u7ed3\u6784<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>\u65b0\u589e\u6587\u6863<\/td><td>POST<\/td><td><code>\/index\/_doc\/id<\/code><\/td><td>\u6574\u4e2a\u6587\u6863\u5185\u5bb9<\/td><\/tr><tr><td>\u67e5\u8be2\u6587\u6863<\/td><td>GET<\/td><td><code>\/index\/_doc\/id<\/code><\/td><td>\u65e0\u5185\u5bb9\u4f53<\/td><\/tr><tr><td>\u5220\u9664\u6587\u6863<\/td><td>DELETE<\/td><td><code>\/index\/_doc\/id<\/code><\/td><td>\u65e0\u5185\u5bb9\u4f53<\/td><\/tr><tr><td>\u4fee\u6539\u6587\u6863\uff08\u5168\uff09<\/td><td>PUT<\/td><td><code>\/index\/_doc\/id<\/code><\/td><td>\u5b8c\u6574\u66ff\u6362\u539f\u6587\u6863<\/td><\/tr><tr><td>\u4fee\u6539\u6587\u6863\uff08\u5c40\uff09<\/td><td>POST<\/td><td><code>\/index\/_update\/id<\/code><\/td><td><code>{ \"doc\": { \"\u5b57\u6bb5\": \u503c }}<\/code><\/td><\/tr><tr><td>\u6279\u91cf\u64cd\u4f5c<\/td><td>POST<\/td><td><code>\/_bulk<\/code><\/td><td>\u7ed3\u6784\u5316\u4e00\u7ec4\u64cd\u4f5c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4.RestAPI<\/h2>\n\n\n\n<p>ES\u5b98\u65b9\u63d0\u4f9b\u4e86\u5404\u79cd\u4e0d\u540c\u8bed\u8a00\u7684\u5ba2\u6237\u7aef\uff0c\u7528\u6765\u64cd\u4f5cES\u3002\u8fd9\u4e9b\u5ba2\u6237\u7aef\u7684\u672c\u8d28\u5c31\u662f\u7ec4\u88c5DSL\u8bed\u53e5\uff0c\u901a\u8fc7http\u8bf7\u6c42\u53d1\u9001\u7ed9ES\u3002<\/p>\n\n\n\n<p>\u5b98\u65b9\u6587\u6863\u5730\u5740\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/client\/index.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/client\/index.html<\/a><\/p>\n\n\n\n<p>\u7531\u4e8eES\u76ee\u524d\u6700\u65b0\u7248\u672c\u662f8.8\uff0c\u63d0\u4f9b\u4e86\u5168\u65b0\u7248\u672c\u7684\u5ba2\u6237\u7aef\uff0c\u8001\u7248\u672c\u7684\u5ba2\u6237\u7aef\u5df2\u7ecf\u88ab\u6807\u8bb0\u4e3a\u8fc7\u65f6\u3002\u800c\u6211\u4eec\u91c7\u7528\u7684\u662f7.12\u7248\u672c\uff0c\u56e0\u6b64\u53ea\u80fd\u4f7f\u7528\u8001\u7248\u672c\u5ba2\u6237\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-304-1024x582.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"582\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-304-1024x582.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5780\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7136\u540e\u9009\u62e97.12\u7248\u672c\uff0cHighLevelRestClient\u7248\u672c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1.\u521d\u59cb\u5316RestClient<\/h3>\n\n\n\n<p>Elasticsearch \u5b98\u65b9\u63d0\u4f9b\u7684 Java \u5ba2\u6237\u7aef\u53eb\u505a <code>RestHighLevelClient<\/code>\uff0c\u6240\u6709\u64cd\u4f5c\uff08\u589e\u5220\u6539\u67e5\u3001\u7d22\u5f15\u7ba1\u7406\u7b49\uff09\u90fd\u901a\u8fc7\u8fd9\u4e2a\u5bf9\u8c61\u5b8c\u6210\u3002<\/p>\n\n\n\n<p>\u5206\u4e3a\u4e09\u6b65\uff1a<\/p>\n\n\n\n<p>\u2460 \u6dfb\u52a0 Maven \u4f9d\u8d56<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;dependency&gt;\n    &lt;groupId&gt;org.elasticsearch.client&lt;\/groupId&gt;\n    &lt;artifactId&gt;elasticsearch-rest-high-level-client&lt;\/artifactId&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<p>\u2461 \u6307\u5b9a ES \u7248\u672c\uff08\u907f\u514d\u4e0e Spring Boot \u9ed8\u8ba4\u7248\u672c\u51b2\u7a81\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  &lt;properties&gt;\n      &lt;maven.compiler.source&gt;11&lt;\/maven.compiler.source&gt;\n      &lt;maven.compiler.target&gt;11&lt;\/maven.compiler.target&gt;\n      &lt;elasticsearch.version&gt;7.12.1&lt;\/elasticsearch.version&gt;\n  &lt;\/properties&gt;<\/code><\/pre>\n\n\n\n<p>\u2462 \u7f16\u5199\u8fde\u63a5\u4ee3\u7801\uff08\u63a8\u8350\u653e\u5728\u5355\u5143\u6d4b\u8bd5\u7684 <code>@BeforeEach<\/code> \u4e2d\uff09<\/p>\n\n\n\n<p>\u521d\u59cb\u5316\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RestHighLevelClient client = new RestHighLevelClient(RestClient.builder(\n        HttpHost.create(\"http:\/\/192.168.32.128:9200\")\n));<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4e3a\u4e86\u5355\u5143\u6d4b\u8bd5\u65b9\u4fbf\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u7c7b<code>IndexTest<\/code>\uff0c\u7136\u540e\u5c06\u521d\u59cb\u5316\u7684\u4ee3\u7801\u7f16\u5199\u5728<code>@BeforeEach<\/code>\u65b9\u6cd5\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package com.hmall.item.es;\n\nimport org.apache.http.HttpHost;\nimport org.elasticsearch.client.RestClient;\nimport org.elasticsearch.client.RestHighLevelClient;\nimport org.junit.jupiter.api.AfterEach;\nimport org.junit.jupiter.api.BeforeEach;\nimport org.junit.jupiter.api.Test;\n\nimport java.io.IOException;\n\npublic class IndexTest {\n\n    private RestHighLevelClient client;\n\n    @BeforeEach\n    void setUp() {\n        this.client = new RestHighLevelClient(RestClient.builder(\n                HttpHost.create(\"http:\/\/192.168.150.101:9200\")\n        ));\n    }\n\n    @Test\n    void testConnect() {\n        System.out.println(client);\n    }\n\n    @AfterEach\/\/\u7ed3\u675f\u65b9\u6cd5\n    void tearDown() throws IOException {\n        client.close();\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u522b\u5fd8\u4e86\u91ca\u653e\u8d44\u6e90\uff0c\u9632\u6b62\u8fde\u63a5\u6cc4\u6f0f\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-305.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"288\" height=\"419\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-305.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5781\"  sizes=\"(max-width: 288px) 100vw, 288px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4.2.\u521b\u5efa\u7d22\u5f15\u5e93<\/h3>\n\n\n\n<p>\u7531\u4e8e\u8981\u5b9e\u73b0\u5bf9\u5546\u54c1\u641c\u7d22\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5c06\u5546\u54c1\u6dfb\u52a0\u5230Elasticsearch\u4e2d\uff0c\u4e0d\u8fc7\u9700\u8981\u6839\u636e\u641c\u7d22\u4e1a\u52a1\u7684\u9700\u6c42\u6765\u8bbe\u5b9a\u7d22\u5f15\u5e93\u7ed3\u6784\uff0c\u800c\u4e0d\u662f\u4e00\u80a1\u8111\u7684\u628aMySQL\u6570\u636e\u5199\u5165Elasticsearch.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.1.Mapping\u6620\u5c04<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-306-1024x599.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"599\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-306-1024x599.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5782\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-313-1024x449.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"449\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-313-1024x449.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5791\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b9e\u73b0\u641c\u7d22\u529f\u80fd\u9700\u8981\u7684\u5b57\u6bb5\u5305\u62ec\u4e09\u5927\u90e8\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u641c\u7d22\u8fc7\u6ee4\u5b57\u6bb5\n<ul class=\"wp-block-list\">\n<li>\u5206\u7c7b<\/li>\n\n\n\n<li>\u54c1\u724c<\/li>\n\n\n\n<li>\u4ef7\u683c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6392\u5e8f\u5b57\u6bb5\n<ul class=\"wp-block-list\">\n<li>\u9ed8\u8ba4\uff1a\u6309\u7167\u66f4\u65b0\u65f6\u95f4\u964d\u5e8f\u6392\u5e8f<\/li>\n\n\n\n<li>\u9500\u91cf<\/li>\n\n\n\n<li>\u4ef7\u683c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5c55\u793a\u5b57\u6bb5\n<ul class=\"wp-block-list\">\n<li>\u5546\u54c1id\uff1a\u7528\u4e8e\u70b9\u51fb\u540e\u8df3\u8f6c<\/li>\n\n\n\n<li>\u56fe\u7247\u5730\u5740<\/li>\n\n\n\n<li>\u662f\u5426\u662f\u5e7f\u544a\u63a8\u5e7f\u5546\u54c1<\/li>\n\n\n\n<li>\u540d\u79f0<\/li>\n\n\n\n<li>\u4ef7\u683c<\/li>\n\n\n\n<li>\u8bc4\u4ef7\u6570\u91cf<\/li>\n\n\n\n<li>\u9500\u91cf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u5e94\u7684\u5546\u54c1\u8868\u7ed3\u6784\u5982\u4e0b\uff0c\u7d22\u5f15\u5e93\u65e0\u5173\u5b57\u6bb5\u5df2\u7ecf\u5212\u6389\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-307-1024x598.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"598\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-307-1024x598.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5783\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7ed3\u5408\u6570\u636e\u5e93\u8868\u7ed3\u6784\uff0c\u4ee5\u4e0a\u5b57\u6bb5\u5bf9\u5e94\u7684mapping\u6620\u5c04\u5c5e\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-308.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"694\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-308.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5784\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-314.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"807\" height=\"747\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-314.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5792\"  sizes=\"(max-width: 807px) 100vw, 807px\" \/><\/div><\/figure>\n\n\n\n<p>\u6700\u7ec8\u6211\u4eec\u7684\u7d22\u5f15\u5e93\u6587\u6863\u7ed3\u6784\u5e94\u8be5\u662f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PUT \/items\n{\n  \"mappings\": {\n    \"properties\": {\n      \"id\": {\n        \"type\": \"keyword\"\n      },\n      \"name\":{\n        \"type\": \"text\",\n        \"analyzer\": \"ik_max_word\"\n      },\n      \"price\":{\n        \"type\": \"integer\"\n      },\n      \"stock\":{\n        \"type\": \"integer\"\n      },\n      \"image\":{\n        \"type\": \"keyword\",\n        \"index\": false\n      },\n      \"category\":{\n        \"type\": \"keyword\"\n      },\n      \"brand\":{\n        \"type\": \"keyword\"\n      },\n      \"sold\":{\n        \"type\": \"integer\"\n      },\n      \"commentCount\":{\n        \"type\": \"integer\",\n        \"index\": false\n      },\n      \"isAD\":{\n        \"type\": \"boolean\"\n      },\n      \"updateTime\":{\n        \"type\": \"date\"\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4.2.2.\u521b\u5efa\u7d22\u5f15<\/h4>\n\n\n\n<p>\u521b\u5efa\u7d22\u5f15\u5e93\u7684API\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-309-1024x620.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"620\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-309-1024x620.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5787\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4ee3\u7801\u5206\u4e3a\u4e09\u6b65\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u521b\u5efaRequest\u5bf9\u8c61\u3002\n<ul class=\"wp-block-list\">\n<li>\u56e0\u4e3a\u662f\u521b\u5efa\u7d22\u5f15\u5e93\u7684\u64cd\u4f5c\uff0c\u56e0\u6b64Request\u662f<code>CreateIndexRequest<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>2\uff09\u6dfb\u52a0\u8bf7\u6c42\u53c2\u6570\n<ul class=\"wp-block-list\">\n<li>\u5176\u5b9e\u5c31\u662fJson\u683c\u5f0f\u7684Mapping\u6620\u5c04\u53c2\u6570\u3002\u56e0\u4e3ajson\u5b57\u7b26\u4e32\u5f88\u957f\uff0c\u8fd9\u91cc\u662f\u5b9a\u4e49\u4e86\u9759\u6001\u5b57\u7b26\u4e32\u5e38\u91cf<code>MAPPING_TEMPLATE<\/code>\uff0c\u8ba9\u4ee3\u7801\u770b\u8d77\u6765\u66f4\u52a0\u4f18\u96c5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>3\uff09\u53d1\u9001\u8bf7\u6c42\n<ul class=\"wp-block-list\">\n<li><code>client.<\/code><code>indices<\/code><code>()<\/code>\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u662f<code>IndicesClient<\/code>\u7c7b\u578b\uff0c\u5c01\u88c5\u4e86\u6240\u6709\u4e0e\u7d22\u5f15\u5e93\u64cd\u4f5c\u6709\u5173\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\u521b\u5efa\u7d22\u5f15\u3001\u5220\u9664\u7d22\u5f15\u3001\u5224\u65ad\u7d22\u5f15\u662f\u5426\u5b58\u5728\u7b49<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-315-1024x347.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"347\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-315-1024x347.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5793\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5728<code>item-service<\/code>\u4e2d\u7684<code>IndexTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testCreateIndex() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\u5bf9\u8c61\n    CreateIndexRequest request = new CreateIndexRequest(\"items\");\n    \/\/ 2.\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\n    request.source(MAPPING_TEMPLATE, XContentType.JSON);\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    client.indices().create(request, RequestOptions.DEFAULT);\n}\n\nstatic final String MAPPING_TEMPLATE = \"{\\n\" +\n            \"  \\\"mappings\\\": {\\n\" +\n            \"    \\\"properties\\\": {\\n\" +\n            \"      \\\"id\\\": {\\n\" +\n            \"        \\\"type\\\": \\\"keyword\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"name\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"text\\\",\\n\" +\n            \"        \\\"analyzer\\\": \\\"ik_max_word\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"price\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"integer\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"stock\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"integer\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"image\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"keyword\\\",\\n\" +\n            \"        \\\"index\\\": false\\n\" +\n            \"      },\\n\" +\n            \"      \\\"category\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"keyword\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"brand\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"keyword\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"sold\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"integer\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"commentCount\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"integer\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"isAD\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"boolean\\\"\\n\" +\n            \"      },\\n\" +\n            \"      \\\"updateTime\\\":{\\n\" +\n            \"        \\\"type\\\": \\\"date\\\"\\n\" +\n            \"      }\\n\" +\n            \"    }\\n\" +\n            \"  }\\n\" +\n            \"}\";<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4.3.\u5220\u9664\u7d22\u5f15\u5e93<\/h3>\n\n\n\n<p>\u6ce8\uff1a\u5220\u9664\u7d22\u5f15\u5e93\u7684\u64cd\u4f5c\u65f6\uff0c\u7d22\u5f15\u5e93\u4ee5\u53ca\u5176\u4e2d\u7684\u6240\u6709\u6587\u6863\u4f1a\u88ab\u76f4\u63a5\u5220\u9664\u3002\u8fd9\u610f\u5473\u7740\u7d22\u5f15\u53ca\u5176\u5305\u542b\u7684\u6570\u636e\u3001\u8bbe\u7f6e\u548c\u6620\u5c04\u90fd\u4f1a\u88ab\u79fb\u9664\u3002\u6b64\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u6240\u4ee5\u5728\u6267\u884c\u4e4b\u524d\u5e94\u786e\u4fdd\u5df2\u7ecf\u5907\u4efd\u4e86\u6240\u6709\u9700\u8981\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5220\u9664\u7d22\u5f15\u5e93\u7684\u8bf7\u6c42\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/hotel<\/code><\/pre>\n\n\n\n<p>\u4e0e\u521b\u5efa\u7d22\u5f15\u5e93\u76f8\u6bd4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u6c42\u65b9\u5f0f\u4ecePUT\u53d8\u4e3aDELTE<\/li>\n\n\n\n<li>\u8bf7\u6c42\u8def\u5f84\u4e0d\u53d8<\/li>\n\n\n\n<li>\u65e0\u8bf7\u6c42\u53c2\u6570<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u4ee3\u7801\u7684\u5dee\u5f02\uff0c\u6ce8\u610f\u4f53\u73b0\u5728Request\u5bf9\u8c61\u4e0a\u3002\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u521b\u5efaRequest\u5bf9\u8c61\u3002\u8fd9\u6b21\u662fDeleteIndexRequest\u5bf9\u8c61<\/li>\n\n\n\n<li>2\uff09\u51c6\u5907\u53c2\u6570\u3002\u8fd9\u91cc\u662f\u65e0\u53c2\uff0c\u56e0\u6b64\u7701\u7565<\/li>\n\n\n\n<li>3\uff09\u53d1\u9001\u8bf7\u6c42\u3002\u6539\u7528delete\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<p>\u5728<code>item-service<\/code>\u4e2d\u7684<code>IndexTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff0c\u5b9e\u73b0\u5220\u9664\u7d22\u5f15\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testDeleteIndex() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\u5bf9\u8c61\n    DeleteIndexRequest request = new DeleteIndexRequest(\"items\");\n    \/\/ 2.\u53d1\u9001\u8bf7\u6c42\n    client.indices().delete(request, RequestOptions.DEFAULT);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-311-1024x326.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"326\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-311-1024x326.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5789\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4.4.\u5224\u65ad\u7d22\u5f15\u5e93\u662f\u5426\u5b58\u5728<\/h3>\n\n\n\n<p>\u5224\u65ad\u7d22\u5f15\u5e93\u662f\u5426\u5b58\u5728\uff0c\u672c\u8d28\u5c31\u662f\u67e5\u8be2\uff0c\u5bf9\u5e94\u7684\u8bf7\u6c42\u8bed\u53e5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/hotel<\/code><\/pre>\n\n\n\n<p>\u56e0\u6b64\u4e0e\u5220\u9664\u7684Java\u4ee3\u7801\u6d41\u7a0b\u662f\u7c7b\u4f3c\u7684\uff0c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u521b\u5efaRequest\u5bf9\u8c61\u3002\u8fd9\u6b21\u662fGetIndexRequest\u5bf9\u8c61<\/li>\n\n\n\n<li>2\uff09\u51c6\u5907\u53c2\u6570\u3002\u8fd9\u91cc\u662f\u65e0\u53c2\uff0c\u76f4\u63a5\u7701\u7565<\/li>\n\n\n\n<li>3\uff09\u53d1\u9001\u8bf7\u6c42\u3002\u6539\u7528exists\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testExistsIndex() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\u5bf9\u8c61\n    GetIndexRequest request = new GetIndexRequest(\"items\");\n    \/\/ 2.\u53d1\u9001\u8bf7\u6c42\n    boolean exists = client.indices().exists(request, RequestOptions.DEFAULT);\n    \/\/ 3.\u8f93\u51fa\n    System.err.println(exists ? \"\u7d22\u5f15\u5e93\u5df2\u7ecf\u5b58\u5728\uff01\" : \"\u7d22\u5f15\u5e93\u4e0d\u5b58\u5728\uff01\");\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4.5.\u603b\u7ed3<\/h3>\n\n\n\n<p>JavaRestClient\u64cd\u4f5celasticsearch\u7684\u6d41\u7a0b\u57fa\u672c\u7c7b\u4f3c\u3002\u6838\u5fc3\u662f<code>client.indices()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u7d22\u5f15\u5e93\u7684\u64cd\u4f5c\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u7d22\u5f15\u5e93\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u59cb\u5316<code>RestHighLevelClient<\/code><\/li>\n\n\n\n<li>\u521b\u5efaXxxIndexRequest\u3002XXX\u662f<code>Create<\/code>\u3001<code>Get<\/code>\u3001<code>Delete<\/code><\/li>\n\n\n\n<li>\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\uff08 <code>Create<\/code>\u65f6\u9700\u8981\uff0c\u5176\u5b83\u662f\u65e0\u53c2\uff0c\u53ef\u4ee5\u7701\u7565\uff09<\/li>\n\n\n\n<li>\u53d1\u9001\u8bf7\u6c42\u3002\u8c03\u7528<code>RestHighLevelClient#indices().xxx()<\/code>\u65b9\u6cd5\uff0cxxx\u662f<code>create<\/code>\u3001<code>exists<\/code>\u3001<code>delete<\/code><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-316-1024x236.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"236\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-316-1024x236.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5794\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5.RestClient\u64cd\u4f5c\u6587\u6863<\/h2>\n\n\n\n<p>\u7d22\u5f15\u5e93\u51c6\u5907\u597d\u4ee5\u540e\uff0c\u5c31\u53ef\u4ee5\u64cd\u4f5c\u6587\u6863\u4e86\u3002\u4e3a\u4e86\u4e0e\u7d22\u5f15\u5e93\u64cd\u4f5c\u5206\u79bb\uff0c\u6211\u4eec\u518d\u6b21\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u7c7b\uff0c\u505a\u4e24\u4ef6\u4e8b\u60c5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u59cb\u5316RestHighLevelClient<\/li>\n\n\n\n<li>\u6211\u4eec\u7684\u5546\u54c1\u6570\u636e\u5728\u6570\u636e\u5e93\uff0c\u9700\u8981\u5229\u7528IItemService\u53bb\u67e5\u8be2\uff0c\u6240\u4ee5\u6ce8\u5165\u8fd9\u4e2a\u63a5\u53e3<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package com.hmall.item.es;\n\nimport com.hmall.item.service.IItemService;\nimport org.apache.http.HttpHost;\nimport org.elasticsearch.client.RestClient;\nimport org.elasticsearch.client.RestHighLevelClient;\nimport org.junit.jupiter.api.AfterEach;\nimport org.junit.jupiter.api.BeforeEach;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.boot.test.context.SpringBootTest;\n\nimport java.io.IOException;\n\n@SpringBootTest(properties = \"spring.profiles.active=local\")\npublic class DocumentTest {\n\n    private RestHighLevelClient client;\n    @Autowired\n    private IItemService itemService;\n\n    @BeforeEach\n    void setUp() {\n        this.client = new RestHighLevelClient(RestClient.builder(\n                HttpHost.create(\"http:\/\/192.168.150.101:9200\")\n        ));\n    }\n    \n    @AfterEach\n    void tearDown() throws IOException {\n        this.client.close();\n    }\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-317.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"276\" height=\"302\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-317.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5795\"  sizes=\"(max-width: 276px) 100vw, 276px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">5.1.\u65b0\u589e\u6587\u6863<\/h3>\n\n\n\n<p>\u6570\u636e\u6e90\u662f\u6570\u636e\u5e93\uff08\u5982 MySQL\uff09<\/p>\n\n\n\n<p>\u4e0d\u76f4\u63a5\u9020\u5047\u6570\u636e\uff0c\u800c\u662f\u5c06\u771f\u5b9e\u5546\u54c1\u5bfc\u5165 ES<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.1.1.\u5b9e\u4f53\u7c7b<\/h4>\n\n\n\n<p>\u7d22\u5f15\u5e93\u7ed3\u6784\u4e0e\u6570\u636e\u5e93\u7ed3\u6784\u8fd8\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\uff0c\u56e0\u6b64\u6211\u4eec\u8981\u5b9a\u4e49\u4e00\u4e2a\u7d22\u5f15\u5e93\u7ed3\u6784\u5bf9\u5e94\u7684\u5b9e\u4f53\u3002<\/p>\n\n\n\n<p>\u5728i<code>tem-service<\/code>\u6a21\u5757\u7684<code>com.hmall.item.domain.po<\/code>\u5305\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684DTO\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package com.hmall.item.domain.po;\n\nimport io.swagger.annotations.ApiModel;\nimport io.swagger.annotations.ApiModelProperty;\nimport lombok.Data;\n\nimport java.time.LocalDateTime;\n\n@Data\n@ApiModel(description = \"\u7d22\u5f15\u5e93\u5b9e\u4f53\")\npublic class ItemDoc{\n\n    @ApiModelProperty(\"\u5546\u54c1id\")\n    private String id;\n\n    @ApiModelProperty(\"\u5546\u54c1\u540d\u79f0\")\n    private String name;\n\n    @ApiModelProperty(\"\u4ef7\u683c\uff08\u5206\uff09\")\n    private Integer price;\n\n    @ApiModelProperty(\"\u5546\u54c1\u56fe\u7247\")\n    private String image;\n\n    @ApiModelProperty(\"\u7c7b\u76ee\u540d\u79f0\")\n    private String category;\n\n    @ApiModelProperty(\"\u54c1\u724c\u540d\u79f0\")\n    private String brand;\n\n    @ApiModelProperty(\"\u9500\u91cf\")\n    private Integer sold;\n\n    @ApiModelProperty(\"\u8bc4\u8bba\u6570\")\n    private Integer commentCount;\n\n    @ApiModelProperty(\"\u662f\u5426\u662f\u63a8\u5e7f\u5e7f\u544a\uff0ctrue\/false\")\n    private Boolean isAD;\n\n    @ApiModelProperty(\"\u66f4\u65b0\u65f6\u95f4\")\n    private LocalDateTime updateTime;\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.1.2.API\u8bed\u6cd5<\/h4>\n\n\n\n<p>\u65b0\u589e\u6587\u6863\u7684\u8bf7\u6c42\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/1\n{\n    \"name\": \"Jack\",\n    \"age\": 21\n}<\/code><\/pre>\n\n\n\n<p>\u5bf9\u5e94\u7684JavaAPI\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-318-1024x269.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"269\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-318-1024x269.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5796\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u4e0e\u7d22\u5f15\u5e93\u64cd\u4f5c\u7684API\u975e\u5e38\u7c7b\u4f3c\uff0c\u540c\u6837\u662f\u4e09\u6b65\u8d70\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u521b\u5efaRequest\u5bf9\u8c61\uff0c\u8fd9\u91cc\u662f<code>IndexRequest<\/code>\uff0c\u56e0\u4e3a\u6dfb\u52a0\u6587\u6863\u5c31\u662f\u521b\u5efa\u5012\u6392\u7d22\u5f15\u7684\u8fc7\u7a0b<\/li>\n\n\n\n<li>2\uff09\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\uff0c\u672c\u4f8b\u4e2d\u5c31\u662fJson\u6587\u6863<\/li>\n\n\n\n<li>3\uff09\u53d1\u9001\u8bf7\u6c42<\/li>\n<\/ul>\n\n\n\n<p>\u53d8\u5316\u7684\u5730\u65b9\u5728\u4e8e\uff0c\u8fd9\u91cc\u76f4\u63a5\u4f7f\u7528<code>client.xxx()<\/code>\u7684API\uff0c\u4e0d\u518d\u9700\u8981<code>client.indices()<\/code>\u4e86\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.1.3.\u5b8c\u6574\u4ee3\u7801<\/h4>\n\n\n\n<p>\u6211\u4eec\u5bfc\u5165\u5546\u54c1\u6570\u636e\uff0c\u9664\u4e86\u53c2\u8003API\u6a21\u677f\u201c\u4e09\u6b65\u8d70\u201d\u4ee5\u5916\uff0c\u8fd8\u9700\u8981\u505a\u51e0\u70b9\u51c6\u5907\u5de5\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5546\u54c1\u6570\u636e\u6765\u81ea\u4e8e\u6570\u636e\u5e93\uff0c\u6211\u4eec\u9700\u8981\u5148\u67e5\u8be2\u51fa\u6765\uff0c\u5f97\u5230<code>Item<\/code>\u5bf9\u8c61<\/li>\n\n\n\n<li><code>Item<\/code>\u5bf9\u8c61\u9700\u8981\u8f6c\u4e3a<code>ItemDoc<\/code>\u5bf9\u8c61<\/li>\n\n\n\n<li><code>ItemDoc<\/code>\u9700\u8981\u5e8f\u5217\u5316\u4e3a<code>json<\/code>\u683c\u5f0f<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4ee3\u7801\u6574\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u6839\u636eid\u67e5\u8be2\u5546\u54c1\u6570\u636e<code>Item<\/code><\/li>\n\n\n\n<li>2\uff09\u5c06<code>Item<\/code>\u5c01\u88c5\u4e3a<code>ItemDoc<\/code><\/li>\n\n\n\n<li>3\uff09\u5c06<code>ItemDoc<\/code>\u5e8f\u5217\u5316\u4e3aJSON<\/li>\n\n\n\n<li>4\uff09\u521b\u5efaIndexRequest\uff0c\u6307\u5b9a\u7d22\u5f15\u5e93\u540d\u548cid<\/li>\n\n\n\n<li>5\uff09\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\uff0c\u4e5f\u5c31\u662fJSON\u6587\u6863<\/li>\n\n\n\n<li>6\uff09\u53d1\u9001\u8bf7\u6c42<\/li>\n<\/ul>\n\n\n\n<p>\u5728<code>item-service<\/code>\u7684<code>DocumentTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testAddDocument() throws IOException {\n    \/\/ 1.\u6839\u636eid\u67e5\u8be2\u5546\u54c1\u6570\u636e\n    Item item = itemService.getById(100002644680L);\n    \/\/ 2.\u8f6c\u6362\u4e3a\u6587\u6863\u7c7b\u578b\n    ItemDoc itemDoc = BeanUtil.copyProperties(item, ItemDoc.class);\n    \/\/ 3.\u5c06ItemDTO\u8f6cjson\n    String doc = JSONUtil.toJsonStr(itemDoc);\n\n    \/\/ 1.\u51c6\u5907Request\u5bf9\u8c61\n    IndexRequest request = new IndexRequest(\"items\").id(itemDoc.getId());\n    \/\/ 2.\u51c6\u5907Json\u6587\u6863\n    request.source(doc, XContentType.JSON);\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    client.index(request, RequestOptions.DEFAULT);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5.2.\u67e5\u8be2\u6587\u6863<\/h3>\n\n\n\n<p>\u6211\u4eec\u4ee5\u6839\u636eid\u67e5\u8be2\u6587\u6863\u4e3a\u4f8b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.2.1.\u8bed\u6cd5\u8bf4\u660e<\/h4>\n\n\n\n<p>\u67e5\u8be2\u7684\u8bf7\u6c42\u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_doc\/{id}<\/code><\/pre>\n\n\n\n<p>\u4e0e\u4e4b\u524d\u7684\u6d41\u7a0b\u7c7b\u4f3c\uff0c\u4ee3\u7801\u5927\u6982\u52062\u6b65\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efaRequest\u5bf9\u8c61<\/li>\n\n\n\n<li><s>\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\uff0c\u8fd9\u91cc\u662f\u65e0\u53c2\uff0c\u76f4\u63a5\u7701\u7565<\/s><\/li>\n\n\n\n<li>\u53d1\u9001\u8bf7\u6c42<\/li>\n<\/ul>\n\n\n\n<p>\u4e0d\u8fc7\u67e5\u8be2\u7684\u76ee\u7684\u662f\u5f97\u5230\u7ed3\u679c\uff0c\u89e3\u6790\u4e3aItemDTO\uff0c\u8fd8\u8981\u518d\u52a0\u4e00\u6b65\u5bf9\u7ed3\u679c\u7684\u89e3\u6790\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-319-1024x369.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"369\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-319-1024x369.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5797\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u54cd\u5e94\u7ed3\u679c\u662f\u4e00\u4e2aJSON\uff0c\u5176\u4e2d\u6587\u6863\u653e\u5728\u4e00\u4e2a<code>_source<\/code>\u5c5e\u6027\u4e2d\uff0c\u56e0\u6b64\u89e3\u6790\u5c31\u662f\u62ff\u5230<code>_source<\/code>\uff0c\u53cd\u5e8f\u5217\u5316\u4e3aJava\u5bf9\u8c61\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5176\u5b83\u4ee3\u7801\u4e0e\u4e4b\u524d\u7c7b\u4f3c\uff0c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u51c6\u5907Request\u5bf9\u8c61\u3002\u8fd9\u6b21\u662f\u67e5\u8be2\uff0c\u6240\u4ee5\u662f<code>GetRequest<\/code><\/li>\n\n\n\n<li>2\uff09\u53d1\u9001\u8bf7\u6c42\uff0c\u5f97\u5230\u7ed3\u679c\u3002\u56e0\u4e3a\u662f\u67e5\u8be2\uff0c\u8fd9\u91cc\u8c03\u7528<code>client.get()<\/code>\u65b9\u6cd5<\/li>\n\n\n\n<li>3\uff09\u89e3\u6790\u7ed3\u679c\uff0c\u5c31\u662f\u5bf9JSON\u505a\u53cd\u5e8f\u5217\u5316<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5.2.2.\u5b8c\u6574\u4ee3\u7801<\/h4>\n\n\n\n<p>\u5728<code>item-service<\/code>\u7684<code>DocumentTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testGetDocumentById() throws IOException {\n    \/\/ 1.\u51c6\u5907Request\u5bf9\u8c61\n    GetRequest request = new GetRequest(\"items\").id(\"100002644680\");\n    \/\/ 2.\u53d1\u9001\u8bf7\u6c42\n    GetResponse response = client.get(request, RequestOptions.DEFAULT);\n    \/\/ 3.\u83b7\u53d6\u54cd\u5e94\u7ed3\u679c\u4e2d\u7684source\n    String json = response.getSourceAsString();\n    \n    ItemDoc itemDoc = JSONUtil.toBean(json, ItemDoc.class);\n    System.out.println(\"itemDoc= \" + ItemDoc);\n}<\/code><\/pre>\n\n\n\n<p>\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd4\u56de\u5185\u5bb9\u5728 <code>_source<\/code> \u5b57\u6bb5\u4e2d<\/li>\n\n\n\n<li>\u9700\u8981\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u6210 Java \u5bf9\u8c61<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.3.\u5220\u9664\u6587\u6863<\/h3>\n\n\n\n<p>\u5220\u9664\u7684\u8bf7\u6c42\u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE \/{\u7d22\u5f15\u5e93\u540d\u79f0}\/_doc\/{id}<\/code><\/pre>\n\n\n\n<p>\u4e0e\u67e5\u8be2\u76f8\u6bd4\uff0c\u4ec5\u4ec5\u662f\u8bf7\u6c42\u65b9\u5f0f\u4ece<code>DELETE<\/code>\u53d8\u6210<code>GET<\/code>\uff0c\u53ef\u4ee5\u60f3\u8c61Java\u4ee3\u7801\u5e94\u8be5\u4f9d\u7136\u662f2\u6b65\u8d70\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u51c6\u5907Request\u5bf9\u8c61\uff0c\u56e0\u4e3a\u662f\u5220\u9664\uff0c\u8fd9\u6b21\u662f<code>DeleteRequest<\/code>\u5bf9\u8c61\u3002\u8981\u6307\u5b9a\u7d22\u5f15\u5e93\u540d\u548cid<\/li>\n\n\n\n<li>2\uff09<s>\u51c6\u5907\u53c2\u6570\uff0c\u65e0\u53c2\uff0c\u76f4\u63a5\u7701\u7565<\/s><\/li>\n\n\n\n<li>3\uff09\u53d1\u9001\u8bf7\u6c42\u3002\u56e0\u4e3a\u662f\u5220\u9664\uff0c\u6240\u4ee5\u662f<code>client.delete()<\/code>\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<p>\u5728<code>item-service<\/code>\u7684<code>DocumentTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testDeleteDocument() throws IOException {\n    \/\/ 1.\u51c6\u5907Request\uff0c\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u662f\u7d22\u5f15\u5e93\u540d\uff0c\u7b2c\u4e8c\u4e2a\u662f\u6587\u6863id\n    DeleteRequest request = new DeleteRequest(\"item\", \"100002644680\");\n    \/\/ 2.\u53d1\u9001\u8bf7\u6c42\n    client.delete(request, RequestOptions.DEFAULT);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5.4.\u4fee\u6539\u6587\u6863<\/h3>\n\n\n\n<p>\u4fee\u6539\u6211\u4eec\u8bb2\u8fc7\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5168\u91cf\u4fee\u6539\uff1a\u672c\u8d28\u662f\u5148\u6839\u636eid\u5220\u9664\uff0c\u518d\u65b0\u589e<\/li>\n\n\n\n<li>\u5c40\u90e8\u4fee\u6539\uff1a\u4fee\u6539\u6587\u6863\u4e2d\u7684\u6307\u5b9a\u5b57\u6bb5\u503c<\/li>\n<\/ul>\n\n\n\n<p>\u5728RestClient\u7684API\u4e2d\uff0c\u5168\u91cf\u4fee\u6539\u4e0e\u65b0\u589e\u7684API\u5b8c\u5168\u4e00\u81f4\uff0c\u5224\u65ad\u4f9d\u636e\u662fID\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u65b0\u589e\u65f6\uff0cID\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4fee\u6539<\/li>\n\n\n\n<li>\u5982\u679c\u65b0\u589e\u65f6\uff0cID\u4e0d\u5b58\u5728\uff0c\u5219\u65b0\u589e<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u4eec\u4e3b\u8981\u5173\u6ce8\u5c40\u90e8\u4fee\u6539\u7684API\u5373\u53ef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.4.1.\u8bed\u6cd5\u8bf4\u660e<\/h4>\n\n\n\n<p>\u5c40\u90e8\u4fee\u6539\u7684\u8bf7\u6c42\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/{\u7d22\u5f15\u5e93\u540d}\/_update\/{id}\n{\n  \"doc\": {\n    \"\u5b57\u6bb5\u540d\": \"\u5b57\u6bb5\u503c\",\n    \"\u5b57\u6bb5\u540d\": \"\u5b57\u6bb5\u503c\"\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u4ee3\u7801\u793a\u4f8b\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-320-1024x337.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"337\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-320-1024x337.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5798\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0e\u4e4b\u524d\u7c7b\u4f3c\uff0c\u4e5f\u662f\u4e09\u6b65\u8d70\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u51c6\u5907<code>Request<\/code>\u5bf9\u8c61\u3002\u8fd9\u6b21\u662f\u4fee\u6539\uff0c\u6240\u4ee5\u662f<code>UpdateRequest<\/code><\/li>\n\n\n\n<li>2\uff09\u51c6\u5907\u53c2\u6570\u3002\u4e5f\u5c31\u662fJSON\u6587\u6863\uff0c\u91cc\u9762\u5305\u542b\u8981\u4fee\u6539\u7684\u5b57\u6bb5<\/li>\n\n\n\n<li>3\uff09\u66f4\u65b0\u6587\u6863\u3002\u8fd9\u91cc\u8c03\u7528<code>client.update()<\/code>\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5.4.2.\u5b8c\u6574\u4ee3\u7801<\/h4>\n\n\n\n<p>\u5728<code>item-service<\/code>\u7684<code>DocumentTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testUpdateDocument() throws IOException {\n    \/\/ 1.\u51c6\u5907Request\n    UpdateRequest request = new UpdateRequest(\"items\", \"100002644680\");\n    \/\/ 2.\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\n    request.doc(\n            \"price\", 58800,\n            \"commentCount\", 1\n    );\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    client.update(request, RequestOptions.DEFAULT);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5.5.\u6279\u91cf\u5bfc\u5165\u6587\u6863<\/h3>\n\n\n\n<p>\u4e00\u6b21\u6027\u5bfc\u5165\u5927\u91cf\u6587\u6863\uff0c\u907f\u514d\u4e00\u6761\u4e00\u6761\u5904\u7406\uff0c\u63d0\u5347\u6548\u7387\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5229\u7528Logstash\u6279\u91cf\u5bfc\u5165\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u5b89\u88c5Logstash<\/li>\n\n\n\n<li>\u5bf9\u6570\u636e\u7684\u518d\u52a0\u5de5\u80fd\u529b\u8f83\u5f31<\/li>\n\n\n\n<li>\u65e0\u9700\u7f16\u7801\uff0c\u4f46\u8981\u5b66\u4e60\u7f16\u5199Logstash\u5bfc\u5165\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5229\u7528JavaAPI\u6279\u91cf\u5bfc\u5165\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u7f16\u7801\uff0c\u4f46\u57fa\u4e8eJavaAPI\uff0c\u5b66\u4e60\u6210\u672c\u4f4e<\/li>\n\n\n\n<li>\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u4efb\u610f\u5bf9\u6570\u636e\u505a\u518d\u52a0\u5de5\u5904\u7406\u540e\u5199\u5165\u7d22\u5f15\u5e93<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u5b66\u4e60\u4e0b\u5982\u4f55\u5229\u7528JavaAPI\u5b9e\u73b0\u6279\u91cf\u6587\u6863\u5bfc\u5165\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.5.1.\u8bed\u6cd5\u8bf4\u660e<\/h4>\n\n\n\n<p>\u6279\u5904\u7406\u4e0e\u524d\u9762\u8bb2\u7684\u6587\u6863\u7684CRUD\u6b65\u9aa4\u57fa\u672c\u4e00\u81f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efaRequest\uff0c\u4f46\u8fd9\u6b21\u7528\u7684\u662f<code>BulkRequest<\/code><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-322.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"702\" height=\"197\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-322.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5800\"  sizes=\"(max-width: 702px) 100vw, 702px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51c6\u5907\u8bf7\u6c42\u53c2\u6570<\/li>\n\n\n\n<li>\u53d1\u9001\u8bf7\u6c42\uff0c\u8fd9\u6b21\u8981\u7528\u5230<code>client.bulk()<\/code>\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<p><code>BulkRequest<\/code>\u672c\u8eab\u5176\u5b9e\u5e76\u6ca1\u6709\u8bf7\u6c42\u53c2\u6570\uff0c\u5176\u672c\u8d28\u5c31\u662f\u5c06\u591a\u4e2a\u666e\u901a\u7684CRUD\u8bf7\u6c42\u7ec4\u5408\u5728\u4e00\u8d77\u53d1\u9001\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6279\u91cf\u65b0\u589e\u6587\u6863\uff0c\u5c31\u662f\u7ed9\u6bcf\u4e2a\u6587\u6863\u521b\u5efa\u4e00\u4e2a<code>IndexRequest<\/code>\u8bf7\u6c42\uff0c\u7136\u540e\u5c01\u88c5\u5230<code>BulkRequest<\/code>\u4e2d\uff0c\u4e00\u8d77\u53d1\u51fa\u3002<\/li>\n\n\n\n<li>\u6279\u91cf\u5220\u9664\uff0c\u5c31\u662f\u521b\u5efaN\u4e2a<code>DeleteRequest<\/code>\u8bf7\u6c42\uff0c\u7136\u540e\u5c01\u88c5\u5230<code>BulkRequest<\/code>\uff0c\u4e00\u8d77\u53d1\u51fa<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64<code>BulkRequest<\/code>\u4e2d\u63d0\u4f9b\u4e86<code>add<\/code>\u65b9\u6cd5\uff0c\u7528\u4ee5\u6dfb\u52a0\u5176\u5b83CRUD\u7684\u8bf7\u6c42\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-321-1024x426.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"426\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-321-1024x426.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5799\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u80fd\u6dfb\u52a0\u7684\u8bf7\u6c42\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>IndexRequest<\/code>\uff0c\u4e5f\u5c31\u662f\u65b0\u589e<\/li>\n\n\n\n<li><code>UpdateRequest<\/code>\uff0c\u4e5f\u5c31\u662f\u4fee\u6539<\/li>\n\n\n\n<li><code>DeleteRequest<\/code>\uff0c\u4e5f\u5c31\u662f\u5220\u9664<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64Bulk\u4e2d\u6dfb\u52a0\u4e86\u591a\u4e2a<code>IndexRequest<\/code>\uff0c\u5c31\u662f\u6279\u91cf\u65b0\u589e\u529f\u80fd\u4e86\u3002\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testBulk() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    BulkRequest request = new BulkRequest();\n    \/\/ 2.\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\n    request.add(new IndexRequest(\"items\").id(\"1\").source(\"json doc1\", XContentType.JSON));\n    request.add(new IndexRequest(\"items\").id(\"2\").source(\"json doc2\", XContentType.JSON));\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    client.bulk(request, RequestOptions.DEFAULT);\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.5.2.\u5b8c\u6574\u4ee3\u7801<\/h4>\n\n\n\n<p>\u4ece\u6570\u636e\u5e93\u4e2d <strong>\u5206\u9875\u8bfb\u53d6\u5546\u54c1\u6570\u636e<\/strong>\uff0c\u6bcf\u6b21\u53d6 1000 \u6761\uff0c\u7136\u540e <strong>\u6279\u91cf\u5199\u5165\u5230 Elasticsearch \u7684 <code>items<\/code> \u7d22\u5f15\u4e2d<\/strong>\u3002<\/p>\n\n\n\n<p><code>item-service<\/code>\u7684<code>DocumentTest<\/code>\u6d4b\u8bd5\u7c7b\u4e2d\uff0c\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testLoadItemDocs() throws IOException {\n    \/\/ \u5206\u9875\u67e5\u8be2\u5546\u54c1\u6570\u636e\n    int pageNo = 1;\n    int size = 1000;\n    while (true) {\n        Page&lt;Item&gt; page = itemService.lambdaQuery().eq(Item::getStatus, 1).page(new Page&lt;Item&gt;(pageNo, size));\n        \/\/ \u975e\u7a7a\u6821\u9a8c\n        List&lt;Item&gt; items = page.getRecords();\n        if (CollUtils.isEmpty(items)) {\n            return;\n        }\n        log.info(\"\u52a0\u8f7d\u7b2c{}\u9875\u6570\u636e\uff0c\u5171{}\u6761\", pageNo, items.size());\n        \/\/ 1.\u521b\u5efaRequest\n        BulkRequest request = new BulkRequest(\"items\");\n        \/\/ 2.\u51c6\u5907\u53c2\u6570\uff0c\u6dfb\u52a0\u591a\u4e2a\u65b0\u589e\u7684Request\n        for (Item item : items) {\n            \/\/ 2.1.\u8f6c\u6362\u4e3a\u6587\u6863\u7c7b\u578bItemDTO\n            ItemDoc itemDoc = BeanUtil.copyProperties(item, ItemDoc.class);\n            \/\/ 2.2.\u521b\u5efa\u65b0\u589e\u6587\u6863\u7684Request\u5bf9\u8c61\n            request.add(new IndexRequest()\n                            .id(itemDoc.getId())\n                            .source(JSONUtil.toJsonStr(itemDoc), XContentType.JSON));\n        }\n        \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n        client.bulk(request, RequestOptions.DEFAULT);\n\n        \/\/ \u7ffb\u9875\n        pageNo++;\n    }\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-324.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"871\" height=\"647\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-324.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5802\"  sizes=\"(max-width: 871px) 100vw, 871px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-325.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"834\" height=\"423\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-325.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5803\"  sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-326.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"833\" height=\"344\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-326.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5804\"  sizes=\"(max-width: 833px) 100vw, 833px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-327.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"857\" height=\"445\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-327.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5805\"  sizes=\"(max-width: 857px) 100vw, 857px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-328.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"829\" height=\"661\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-328.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5806\"  sizes=\"(max-width: 829px) 100vw, 829px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-329.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"835\" height=\"520\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-329.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5807\"  sizes=\"(max-width: 835px) 100vw, 835px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-330.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"829\" height=\"719\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-330.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5808\"  sizes=\"(max-width: 829px) 100vw, 829px\" \/><\/div><\/figure>\n\n\n\n<p>GET \/items\/_count<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-323.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"400\" height=\"291\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-323.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5801\"  sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/figure>\n\n\n\n<p>\u7d22\u5f15\u5e93\u91cc\u6709\u8fd9\u4e48\u591a\u6570\u636e<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.6.\u5c0f\u7ed3<\/h3>\n\n\n\n<p>\u6587\u6863\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u59cb\u5316<code>RestHighLevelClient<\/code><\/li>\n\n\n\n<li>\u521b\u5efaXxxRequest\u3002\n<ul class=\"wp-block-list\">\n<li>XXX\u662f<code>Index<\/code>\u3001<code>Get<\/code>\u3001<code>Update<\/code>\u3001<code>Delete<\/code>\u3001<code>Bulk<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u51c6\u5907\u53c2\u6570\uff08<code>Index<\/code>\u3001<code>Update<\/code>\u3001<code>Bulk<\/code>\u65f6\u9700\u8981\uff09<\/li>\n\n\n\n<li>\u53d1\u9001\u8bf7\u6c42\u3002\n<ul class=\"wp-block-list\">\n<li>\u8c03\u7528<code>RestHighLevelClient#.xxx()<\/code>\u65b9\u6cd5\uff0cxxx\u662f<code>index<\/code>\u3001<code>get<\/code>\u3001<code>update<\/code>\u3001<code>delete<\/code>\u3001<code>bulk<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u89e3\u6790\u7ed3\u679c\uff08<code>Get<\/code>\u65f6\u9700\u8981\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u7c7b\u578b<\/th><th>Java \u7c7b<\/th><th>\u65b9\u6cd5\u8c03\u7528<\/th><th>\u53c2\u6570\u5f62\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u65b0\u589e<\/td><td><code>IndexRequest<\/code><\/td><td><code>client.index()<\/code><\/td><td>JSON \u6587\u6863<\/td><\/tr><tr><td>\u67e5\u8be2<\/td><td><code>GetRequest<\/code><\/td><td><code>client.get()<\/code><\/td><td>\u6587\u6863 ID<\/td><\/tr><tr><td>\u5220\u9664<\/td><td><code>DeleteRequest<\/code><\/td><td><code>client.delete()<\/code><\/td><td>\u6587\u6863 ID<\/td><\/tr><tr><td>\u4fee\u6539<\/td><td><code>UpdateRequest<\/code><\/td><td><code>client.update()<\/code><\/td><td><code>\"doc\": {\u5b57\u6bb5}<\/code><\/td><\/tr><tr><td>\u6279\u91cf\u64cd\u4f5c<\/td><td><code>BulkRequest<\/code><\/td><td><code>client.bulk()<\/code><\/td><td>\u591a\u4e2a Index\/Update \u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u57fa\u7840\u7bc7\u5b8c<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u7ea7\u7bc7<\/h2>\n\n\n\n<p>\u6211\u4eec\u5df2\u7ecf\u5bfc\u5165\u4e86\u5927\u91cf\u6570\u636e\u5230elasticsearch\u4e2d\uff0c\u5b9e\u73b0\u4e86\u5546\u54c1\u6570\u636e\u7684\u5b58\u50a8\u3002\u4e0d\u8fc7\u67e5\u8be2\u5546\u54c1\u6570\u636e\u65f6\u4f9d\u7136\u91c7\u7528\u7684\u662f\u6839\u636eid\u67e5\u8be2\uff0c\u800c\u975e\u6a21\u7cca\u641c\u7d22\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u6765\u7814\u7a76\u4e0belasticsearch\u7684\u6570\u636e\u641c\u7d22\u529f\u80fd\u3002Elasticsearch\u63d0\u4f9b\u4e86\u57fa\u4e8eJSON\u7684DSL\uff08Domain Specific Language\uff09\u8bed\u53e5\u6765\u5b9a\u4e49\u67e5\u8be2\u6761\u4ef6\uff0c\u5176JavaAPI\u5c31\u662f\u5728\u7ec4\u7ec7DSL\u6761\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.DSL\u67e5\u8be2<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-342.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"869\" height=\"322\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-342.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5820\"  sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/div><\/figure>\n\n\n\n<p>Elasticsearch\u7684\u67e5\u8be2\u53ef\u4ee5\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a<\/p>\n\n\n\n<p><strong>\u590d\u5408\u67e5\u8be2\uff08Compound <\/strong><strong>query<\/strong><strong> clauses\uff09<\/strong>\uff1a\u4ee5\u903b\u8f91\u65b9\u5f0f\u7ec4\u5408\u591a\u4e2a\u53f6\u5b50\u67e5\u8be2\u6216\u8005\u66f4\u6539\u53f6\u5b50\u67e5\u8be2\u7684\u884c\u4e3a\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p><strong>\u53f6\u5b50\u67e5\u8be2\uff08Leaf <\/strong><strong>query<\/strong><strong> clauses\uff09<\/strong>\uff1a\u4e00\u822c\u662f\u5728\u7279\u5b9a\u7684\u5b57\u6bb5\u91cc\u67e5\u8be2\u7279\u5b9a\u503c\uff0c\u5c5e\u4e8e\u7b80\u5355\u67e5\u8be2\uff0c\u5f88\u5c11\u5355\u72ec\u4f7f\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-331-1024x356.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"356\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-331-1024x356.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5809\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.1.\u5feb\u901f\u5165\u95e8<\/h3>\n\n\n\n<p>\u6211\u4eec\u4f9d\u7136\u5728Kibana\u7684DevTools\u4e2d\u5b66\u4e60\u67e5\u8be2\u7684DSL\u8bed\u6cd5\u3002\u9996\u5148\u6765\u770b\u67e5\u8be2\u7684\u8bed\u6cd5\u7ed3\u6784\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-333.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"714\" height=\"433\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-333.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5811\"  sizes=\"(max-width: 714px) 100vw, 714px\" \/><\/div><\/figure>\n\n\n\n<p>\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search<\/code>\uff1a\u5176\u4e2d\u7684<code>_search<\/code>\u662f\u56fa\u5b9a\u8def\u5f84\uff0c\u4e0d\u80fd\u4fee\u6539<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u4ee5\u6700\u7b80\u5355\u7684\u65e0\u6761\u4ef6\u67e5\u8be2\u4e3a\u4f8b\uff0c\u65e0\u6761\u4ef6\u67e5\u8be2\u7684\u7c7b\u578b\u662f\uff1amatch_all\uff0c\u56e0\u6b64\u5176\u67e5\u8be2\u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u67e5\u8be2\u6240\u6709\nGET \/items\/_search\n{\n  \"query\": {\n    \"match_all\": {\n      \n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u662f\u4e00\u4e2a\u6700\u57fa\u7840\u7684\u65e0\u6761\u4ef6\u67e5\u8be2\uff0c\u4f7f\u7528 <code>match_all<\/code>\uff0c\u76f8\u5f53\u4e8e SQL \u4e2d\u7684 <code>SELECT * FROM table<\/code>\u3002<\/p>\n\n\n\n<p>\u26a0\ufe0f\uff1a\u9ed8\u8ba4\u8fd4\u56de\u524d 10 \u6761\u8bb0\u5f55\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>size<\/code> \u53c2\u6570\u8bbe\u7f6e\u66f4\u591a\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-332-1024x795.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"795\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-332-1024x795.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5810\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f60\u4f1a\u53d1\u73b0\u867d\u7136\u662fmatch_all\uff0c\u4f46\u662f\u54cd\u5e94\u7ed3\u679c\u4e2d\u5e76\u4e0d\u4f1a\u5305\u542b\u7d22\u5f15\u5e93\u4e2d\u7684\u6240\u6709\u6587\u6863\uff0c\u800c\u662f\u4ec5\u670910\u6761\u3002\u8fd9\u662f\u56e0\u4e3a\u5904\u4e8e\u5b89\u5168\u8003\u8651\uff0celasticsearch\u8bbe\u7f6e\u4e86\u9ed8\u8ba4\u7684\u67e5\u8be2\u9875\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.2.\u53f6\u5b50\u67e5\u8be2<\/h3>\n\n\n\n<p>\u53f6\u5b50\u67e5\u8be2\u7684\u7c7b\u578b\u4e5f\u53ef\u4ee5\u505a\u8fdb\u4e00\u6b65\u7ec6\u5206\uff0c\u8be6\u60c5\u5927\u5bb6\u53ef\u4ee5\u67e5\u770b\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/query-dsl.html\">Query DSL | Elasticsearch Guide [7.12] | Elastic<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-334.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"493\" height=\"443\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-334.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5812\"  sizes=\"(max-width: 493px) 100vw, 493px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u5217\u4e3e\u4e00\u4e9b\u5e38\u89c1\u7684\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5168\u6587\u68c0\u7d22\u67e5\u8be2\uff08Full Text Queries\uff09<\/strong>\uff1a\u5229\u7528\u5206\u8bcd\u5668\u5bf9\u7528\u6237\u8f93\u5165\u641c\u7d22\u6761\u4ef6\u5148\u5206\u8bcd\uff0c\u5f97\u5230\u8bcd\u6761\uff0c\u7136\u540e\u518d\u5229\u7528\u5012\u6392\u7d22\u5f15\u641c\u7d22\u8bcd\u6761\u3002\u4f8b\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li><code>match<\/code>\uff1a<\/li>\n\n\n\n<li><code>multi_match<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7cbe\u786e\u67e5\u8be2\uff08Term-level queries\uff09<\/strong>\uff1a\u4e0d\u5bf9\u7528\u6237\u8f93\u5165\u641c\u7d22\u6761\u4ef6\u5206\u8bcd\uff0c\u6839\u636e\u5b57\u6bb5\u5185\u5bb9\u7cbe\u786e\u503c\u5339\u914d\u3002\u4f46\u53ea\u80fd\u67e5\u627ekeyword\u3001\u6570\u503c\u3001\u65e5\u671f\u3001boolean\u7c7b\u578b\u7684\u5b57\u6bb5\u3002\u4f8b\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li><code>ids<\/code><\/li>\n\n\n\n<li><code>term<\/code><\/li>\n\n\n\n<li><code>range<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5730\u7406\u5750\u6807\u67e5\u8be2<\/strong><strong>\uff1a<\/strong>\u7528\u4e8e\u641c\u7d22\u5730\u7406\u4f4d\u7f6e\uff0c\u641c\u7d22\u65b9\u5f0f\u5f88\u591a\uff0c\u4f8b\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li><code>geo_bounding_box<\/code>\uff1a\u6309\u77e9\u5f62\u641c\u7d22<\/li>\n\n\n\n<li><code>geo_distance<\/code>\uff1a\u6309\u70b9\u548c\u534a\u5f84\u641c\u7d22<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-335-1024x531.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"531\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-335-1024x531.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5813\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-336-1024x521.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"521\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-336-1024x521.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5814\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8230;\u7565<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">1.2.1.\u5168\u6587\u68c0\u7d22\u67e5\u8be2\uff08Full Text Queries\uff09<\/h4>\n\n\n\n<p>\u5168\u6587\u68c0\u7d22\u7684\u79cd\u7c7b\u4e5f\u5f88\u591a\uff0c\u8be6\u60c5\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/full-text-queries.html\">Full text queries | Elasticsearch Guide [7.12] | Elastic<\/a><\/p>\n\n\n\n<p><strong>\u539f\u7406\uff1a\u5206\u8bcd\u5668\u5148\u5bf9\u641c\u7d22\u6761\u4ef6\u8fdb\u884c\u5206\u8bcd\uff0c\u7136\u540e\u5339\u914d\u5012\u6392\u7d22\u5f15\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u7528\u9014\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>match<\/code><\/td><td>\u5339\u914d\u5355\u4e2a\u5b57\u6bb5\uff0c\u652f\u6301\u5206\u8bcd<\/td><\/tr><tr><td><code>multi_match<\/code><\/td><td>\u5339\u914d\u591a\u4e2a\u5b57\u6bb5\uff0c\u4efb\u4e00\u5b57\u6bb5\u547d\u4e2d\u5373\u53ef<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>1.\u4ee5\u5168\u6587\u68c0\u7d22\u4e2d\u7684<code>match<\/code>\u4e3a\u4f8b\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"match\": {\n      \"\u5b57\u6bb5\u540d\": \"\u641c\u7d22\u6761\u4ef6\"\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-337-1024x399.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"399\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-337-1024x399.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5815\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>2.\u4e0e<code>match<\/code>\u7c7b\u4f3c\u7684\u8fd8\u6709<code>multi_match<\/code>\uff0c\u533a\u522b\u5728\u4e8e\u53ef\u4ee5\u540c\u65f6\u5bf9\u591a\u4e2a\u5b57\u6bb5\u641c\u7d22\uff0c\u800c\u4e14\u591a\u4e2a\u5b57\u6bb5\u5176\u4e2d\u4e4b\u4e00\u6ee1\u8db3\u5373\u53ef\uff0c\u8bed\u6cd5\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"multi_match\": {\n      \"query\": \"\u641c\u7d22\u6761\u4ef6\",\n      \"fields\": &#91;\"\u5b57\u6bb51\", \"\u5b57\u6bb52\"]\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-338-1024x378.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"378\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-338-1024x378.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5816\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.2.2.\u7cbe\u786e\u67e5\u8be2\uff08Term-level Queries\uff09<\/h4>\n\n\n\n<p>\u539f\u7406\uff1a\u4e0d\u5206\u8bcd\uff0c\u76f4\u63a5\u5339\u914d\u8f93\u5165\u503c\uff0c\u9002\u5408 keyword\u3001\u6570\u5b57\u3001\u65e5\u671f\u3001boolean \u7b49\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u7cbe\u786e\u67e5\u8be2\uff0c\u82f1\u6587\u662f<code>Term-level query<\/code>\uff0c\u987e\u540d\u601d\u4e49\uff0c\u8bcd\u6761\u7ea7\u522b\u7684\u67e5\u8be2\u3002\u4e5f\u5c31\u662f\u8bf4\u4e0d\u4f1a\u5bf9\u7528\u6237\u8f93\u5165\u7684\u641c\u7d22\u6761\u4ef6\u518d\u5206\u8bcd\uff0c\u800c\u662f\u4f5c\u4e3a\u4e00\u4e2a\u8bcd\u6761\uff0c\u4e0e\u641c\u7d22\u7684\u5b57\u6bb5\u5185\u5bb9\u7cbe\u786e\u503c\u5339\u914d\u3002\u56e0\u6b64\u63a8\u8350\u67e5\u627e<code>keyword<\/code>\u3001\u6570\u503c\u3001\u65e5\u671f\u3001<code>boolean<\/code>\u7c7b\u578b\u7684\u5b57\u6bb5\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>id<\/li>\n\n\n\n<li>price<\/li>\n\n\n\n<li>\u57ce\u5e02<\/li>\n\n\n\n<li>\u5730\u540d<\/li>\n\n\n\n<li>\u4eba\u540d<\/li>\n<\/ul>\n\n\n\n<p>\u7b49\u7b49\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u624d\u6709\u542b\u4e49\u7684\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u8be6\u60c5\u53ef\u4ee5\u67e5\u770b\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/term-level-queries.html\">Term-level queries | Elasticsearch Guide [7.12] | Elastic<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u7528\u9014\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>term<\/code><\/td><td>\u7cbe\u786e\u5339\u914d\u4e00\u4e2a\u503c<\/td><\/tr><tr><td><code>terms<\/code><\/td><td>\u7cbe\u786e\u5339\u914d\u591a\u4e2a\u503c\u4e4b\u4e00<\/td><\/tr><tr><td><code>ids<\/code><\/td><td>\u6839\u636e id \u67e5\u8be2<\/td><\/tr><tr><td><code>range<\/code><\/td><td>\u8303\u56f4\u67e5\u8be2\uff08\u9002\u7528\u4e8e\u6570\u5b57\u3001\u65e5\u671f\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>1.\u4ee5<code>term<\/code>\u67e5\u8be2\u4e3a\u4f8b\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"term\": {\n      \"\u5b57\u6bb5\u540d\": {\n        \"value\": \"\u641c\u7d22\u6761\u4ef6\"\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-339-1024x462.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"462\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-339-1024x462.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5817\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5f53\u4f60\u8f93\u5165\u7684\u641c\u7d22\u6761\u4ef6\u4e0d\u662f\u8bcd\u6761\uff0c\u800c\u662f\u77ed\u8bed\u65f6\uff0c\u7531\u4e8e\u4e0d\u505a\u5206\u8bcd\uff0c\u4f60\u53cd\u800c\u641c\u7d22\u4e0d\u5230\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-340-1024x494.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"494\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-340-1024x494.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5818\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-343.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"831\" height=\"528\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-343.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5821\"  sizes=\"(max-width: 831px) 100vw, 831px\" \/><\/div><\/figure>\n\n\n\n<p>2.\u518d\u6765\u770b\u4e0b<code>range<\/code>\u67e5\u8be2\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"range\": {\n      \"\u5b57\u6bb5\u540d\": {\n        \"gte\": {\u6700\u5c0f\u503c},\n        \"lte\": {\u6700\u5927\u503c}\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p><code>range<\/code>\u662f\u8303\u56f4\u67e5\u8be2\uff0c\u5bf9\u4e8e\u8303\u56f4\u7b5b\u9009\u7684\u5173\u952e\u5b57\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>gte<\/code>\uff1a\u5927\u4e8e\u7b49\u4e8e<\/li>\n\n\n\n<li><code>gt<\/code>\uff1a\u5927\u4e8e<\/li>\n\n\n\n<li><code>lte<\/code>\uff1a\u5c0f\u4e8e\u7b49\u4e8e<\/li>\n\n\n\n<li><code>lt<\/code>\uff1a\u5c0f\u4e8e<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p>\u518d\u6765\u770b\u4e0b<code>range<\/code>\u67e5\u8be2\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"range\": {\n      \"\u5b57\u6bb5\u540d\": {\n        \"gte\": {\u6700\u5c0f\u503c},\n        \"lte\": {\u6700\u5927\u503c}\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p><code>range<\/code>\u662f\u8303\u56f4\u67e5\u8be2\uff0c\u5bf9\u4e8e\u8303\u56f4\u7b5b\u9009\u7684\u5173\u952e\u5b57\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>gte<\/code>\uff1a\u5927\u4e8e\u7b49\u4e8e<\/li>\n\n\n\n<li><code>gt<\/code>\uff1a\u5927\u4e8e<\/li>\n\n\n\n<li><code>lte<\/code>\uff1a\u5c0f\u4e8e\u7b49\u4e8e<\/li>\n\n\n\n<li><code>lt<\/code>\uff1a\u5c0f\u4e8e<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-341-1024x534.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"534\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-341-1024x534.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5819\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u603b\u7ed3\u5bf9\u6bd4<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u5206\u8bcd\uff1f<\/th><th>\u7cbe\u5ea6<\/th><th>\u9002\u5408\u5b57\u6bb5<\/th><th>\u793a\u4f8b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td><code>match<\/code><\/td><td>\u2705<\/td><td>\u6a21\u7cca<\/td><td>text\uff08\u5206\u8bcd\u5b57\u6bb5\uff09<\/td><td>\u6587\u7ae0\u641c\u7d22<\/td><\/tr><tr><td><code>term<\/code><\/td><td>\u274c<\/td><td>\u7cbe\u786e<\/td><td>keyword\u3001\u6570\u5b57\u7b49<\/td><td>\u72b6\u6001\u7801\u3001\u7528\u6237\u540d<\/td><\/tr><tr><td><code>range<\/code><\/td><td>\u274c<\/td><td>\u7cbe\u786e<\/td><td>\u6570\u503c\u3001\u65f6\u95f4<\/td><td>\u4ef7\u683c\u3001\u65e5\u671f\u7b5b\u9009<\/td><\/tr><tr><td><code>multi_match<\/code><\/td><td>\u2705<\/td><td>\u6a21\u7cca<\/td><td>\u591a\u4e2a text \u5b57\u6bb5<\/td><td>\u591a\u5b57\u6bb5\u641c\u7d22<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.3.\u590d\u5408\u67e5\u8be2<\/h3>\n\n\n\n<p>\u590d\u5408\u67e5\u8be2\u5927\u81f4\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u522b<\/th><th>\u8bf4\u660e<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><strong>\u7ec4\u5408\u903b\u8f91\u6761\u4ef6<\/strong><\/td><td>\u7528\u903b\u8f91\u8fd0\u7b97\u7ec4\u5408\u591a\u4e2a\u53f6\u5b50\u67e5\u8be2<\/td><td><code>bool<\/code><\/td><\/tr><tr><td><strong>\u63a7\u5236\u6587\u6863\u76f8\u5173\u6027\u5f97\u5206<\/strong><\/td><td>\u4fee\u6539\u641c\u7d22\u7ed3\u679c\u6587\u6863\u7684\u76f8\u5173\u6027\u5f97\u5206 <code>_score<\/code><\/td><td><code>function_score<\/code>, <code>dis_max<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5176\u5b83\u590d\u5408\u67e5\u8be2\u53ca\u76f8\u5173\u8bed\u6cd5\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/compound-queries.html\">Compound queries | Elasticsearch Guide [7.12] | Elastic<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.3.1.\u7b97\u5206\u51fd\u6570\u67e5\u8be2<\/h4>\n\n\n\n<p>\u5f53\u6211\u4eec\u5229\u7528match\u67e5\u8be2\u65f6\uff0c\u6587\u6863\u7ed3\u679c\u4f1a\u6839\u636e\u4e0e\u641c\u7d22\u8bcd\u6761\u7684<strong>\u5173\u8054\u5ea6\u6253\u5206<\/strong>\uff08<strong>_score<\/strong>\uff09\uff0c\u8fd4\u56de\u7ed3\u679c\u65f6\u6309\u7167\u5206\u503c\u964d\u5e8f\u6392\u5217\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u641c\u7d22 &#8220;\u624b\u673a&#8221;\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-344-1024x642.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"642\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-344-1024x642.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5822\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-347.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"828\" height=\"215\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-347.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5825\"  sizes=\"(max-width: 828px) 100vw, 828px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f8b\u5982\uff1a\u9875\u9762\u641c\u7d22steam\u7b2c\u4e00\u4e2a\u786e\u5b9esteam\u6e38\u620f\u7ba1\u5bb6<\/p>\n\n\n\n<p><strong>\u57fa\u672c\u8bed\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-346-1024x530.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"530\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-346-1024x530.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5824\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>function score \u67e5\u8be2\u4e2d\u5305\u542b\u56db\u90e8\u5206\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u59cb\u67e5\u8be2<\/strong>\u6761\u4ef6\uff1aquery\u90e8\u5206\uff0c\u57fa\u4e8e\u8fd9\u4e2a\u6761\u4ef6\u641c\u7d22\u6587\u6863\uff0c\u5e76\u4e14\u57fa\u4e8eBM25\u7b97\u6cd5\u7ed9\u6587\u6863\u6253\u5206\uff0c<strong>\u539f\u59cb\u7b97\u5206<\/strong>\uff08query score)<\/li>\n\n\n\n<li><strong>\u8fc7\u6ee4\u6761\u4ef6<\/strong>\uff1afilter\u90e8\u5206\uff0c\u7b26\u5408\u8be5\u6761\u4ef6\u7684\u6587\u6863\u624d\u4f1a\u91cd\u65b0\u7b97\u5206<\/li>\n\n\n\n<li><strong>\u7b97\u5206\u51fd\u6570<\/strong>\uff1a\u7b26\u5408filter\u6761\u4ef6\u7684\u6587\u6863\u8981\u6839\u636e\u8fd9\u4e2a\u51fd\u6570\u505a\u8fd0\u7b97\uff0c\u5f97\u5230\u7684<strong>\u51fd\u6570\u7b97\u5206<\/strong>\uff08function score\uff09\uff0c\u6709\u56db\u79cd\u51fd\u6570\n<ul class=\"wp-block-list\">\n<li>weight\uff1a\u51fd\u6570\u7ed3\u679c\u662f\u5e38\u91cf<\/li>\n\n\n\n<li>field_value_factor\uff1a\u4ee5\u6587\u6863\u4e2d\u7684\u67d0\u4e2a\u5b57\u6bb5\u503c\u4f5c\u4e3a\u51fd\u6570\u7ed3\u679c<\/li>\n\n\n\n<li>random_score\uff1a\u4ee5\u968f\u673a\u6570\u4f5c\u4e3a\u51fd\u6570\u7ed3\u679c<\/li>\n\n\n\n<li>script_score\uff1a\u81ea\u5b9a\u4e49\u7b97\u5206\u51fd\u6570\u7b97\u6cd5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8fd0\u7b97\u6a21\u5f0f<\/strong>\uff1a\u7b97\u5206\u51fd\u6570\u7684\u7ed3\u679c\u3001\u539f\u59cb\u67e5\u8be2\u7684\u76f8\u5173\u6027\u7b97\u5206\uff0c\u4e24\u8005\u4e4b\u95f4\u7684\u8fd0\u7b97\u65b9\u5f0f\uff0c\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>multiply\uff1a\u76f8\u4e58<\/li>\n\n\n\n<li>replace\uff1a\u7528function score\u66ff\u6362query score<\/li>\n\n\n\n<li>\u5176\u5b83\uff0c\u4f8b\u5982\uff1asum\u3001avg\u3001max\u3001min<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-348.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"869\" height=\"380\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-348.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5826\"  sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/div><\/figure>\n\n\n\n<p>Function Score \u67e5\u8be2\u7ed3\u6784<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"query\": {\n    \"function_score\": {\n      \"query\": {...},             \/\/ \u539f\u59cb\u67e5\u8be2\uff08\u8ba1\u7b97\u539f\u59cb\u5f97\u5206\uff09\n      \"functions\": &#91;              \/\/ \u7b97\u5206\u51fd\u6570\u6570\u7ec4\n        {\n          \"filter\": {...},        \/\/ \u8fc7\u6ee4\u6761\u4ef6\uff0c\u54ea\u4e9b\u6587\u6863\u5e94\u7528\u51fd\u6570\n          \"weight\": 10            \/\/ \u7b97\u5206\u51fd\u6570\u7ed3\u679c\uff08\u6b64\u5904\u4e3a\u5e38\u91cf\uff09\n        }\n      ],\n      \"boost_mode\": \"multiply\"    \/\/ \u539f\u59cb\u5f97\u5206 \u00d7 \u51fd\u6570\u5f97\u5206\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<p>function score\u7684\u8fd0\u884c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u59cb\u67e5\u8be2<\/strong>\uff1a\u7528 BM25 \u8ba1\u7b97 <code>_score<\/code>\uff0c\u79f0\u4e3a\u539f\u59cb\u5f97\u5206 <code>query score<\/code><\/li>\n\n\n\n<li><strong>\u8fc7\u6ee4\u6761\u4ef6<\/strong>\uff1a\u53ea\u5bf9\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u6863\u91cd\u65b0\u6253\u5206<\/li>\n\n\n\n<li><strong>\u7b97\u5206\u51fd\u6570<\/strong>\uff1a\u5bf9\u7b26\u5408\u6761\u4ef6\u7684\u6587\u6863\u6267\u884c\u51fd\u6570\u6253\u5206 <code>function score<\/code><\/li>\n\n\n\n<li><strong>\u5f97\u5206\u5408\u5e76<\/strong>\uff1a\u6839\u636e <code>boost_mode<\/code> \u51b3\u5b9a\u5982\u4f55\u5408\u5e76\u4e24\u4e2a\u5f97\u5206\uff08\u5982\u4e58\u6cd5\u3001\u66ff\u6362\u3001\u6c42\u548c\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u5176\u4e2d\u7684\u5173\u952e\u70b9\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fc7\u6ee4\u6761\u4ef6\uff1a\u51b3\u5b9a\u54ea\u4e9b\u6587\u6863\u7684\u7b97\u5206\u88ab\u4fee\u6539<\/li>\n\n\n\n<li>\u7b97\u5206\u51fd\u6570\uff1a\u51b3\u5b9a\u51fd\u6570\u7b97\u5206\u7684\u7b97\u6cd5<\/li>\n\n\n\n<li>\u8fd0\u7b97\u6a21\u5f0f\uff1a\u51b3\u5b9a\u6700\u7ec8\u7b97\u5206\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1a\u7ed9IPhone\u8fd9\u4e2a\u54c1\u724c\u7684\u624b\u673a\u7b97\u5206\u63d0\u9ad8\u5341\u500d\uff0c\u5206\u6790\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u5b9e\u73b0\u903b\u8f91\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6b65\u9aa4<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>\u539f\u59cb\u67e5\u8be2<\/td><td>\u641c\u7d22\u6240\u6709\u624b\u673a<\/td><\/tr><tr><td>\u8fc7\u6ee4\u6761\u4ef6<\/td><td>brand = IPhone<\/td><\/tr><tr><td>\u7b97\u5206\u51fd\u6570<\/td><td>weight = 10<\/td><\/tr><tr><td>\u5408\u5e76\u6a21\u5f0f<\/td><td>multiply\uff08\u539f\u59cb\u5f97\u5206 \u00d7 10\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u5e94\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/hotel\/_search\n{\n  \"query\": {\n    \"function_score\": {\n      \"query\": {\n        \"match\": {\n          \"all\": \"\u624b\u673a\"\n        }\n      },\n      \"functions\": &#91;\n        {\n          \"filter\": {\n            \"term\": {\n              \"brand\": \"Iphone\"\n            }\n          },\n          \"weight\": 10\n        }\n      ],\n      \"boost_mode\": \"multiply\"\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-349.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"706\" height=\"188\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-349.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5827\"  sizes=\"(max-width: 706px) 100vw, 706px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1.3.2.bool\u67e5\u8be2<\/h4>\n\n\n\n<p>bool\u67e5\u8be2\uff0c\u5373\u5e03\u5c14\u67e5\u8be2\u3002\u5c31\u662f\u5229\u7528\u903b\u8f91\u8fd0\u7b97\u6765\u7ec4\u5408\u4e00\u4e2a\u6216\u591a\u4e2a\u67e5\u8be2\u5b50\u53e5\u7684\u7ec4\u5408\u3002\u5b83\u7684\u672c\u8d28\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u7528\u591a\u79cd\u903b\u8f91\u5173\u7cfb\u7ec4\u5408\u591a\u4e2a\u67e5\u8be2\u5b50\u53e5\uff0c\u63a7\u5236\u54ea\u4e9b\u6587\u6863\u5339\u914d\uff0c\u54ea\u4e9b\u6587\u6863\u5f97\u5206\u3002<\/strong><\/p>\n\n\n\n<p>bool\u67e5\u8be2\u652f\u6301\u7684\u903b\u8f91\u8fd0\u7b97\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>must\uff1a\u5fc5\u987b\u5339\u914d\u6bcf\u4e2a\u5b50\u67e5\u8be2\uff0c\u7c7b\u4f3c\u201c\u4e0e\u201d<\/li>\n\n\n\n<li>should\uff1a\u9009\u62e9\u6027\u5339\u914d\u5b50\u67e5\u8be2\uff0c\u7c7b\u4f3c\u201c\u6216\u201d<\/li>\n\n\n\n<li>must_not\uff1a\u5fc5\u987b\u4e0d\u5339\u914d\uff0c<strong>\u4e0d\u53c2\u4e0e\u7b97\u5206<\/strong>\uff0c\u7c7b\u4f3c\u201c\u975e\u201d<\/li>\n\n\n\n<li>filter\uff1a\u5fc5\u987b\u5339\u914d\uff0c<strong>\u4e0d\u53c2\u4e0e\u7b97\u5206<\/strong><\/li>\n<\/ul>\n\n\n\n<p>bool\u67e5\u8be2\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"query\": {\n    \"bool\": {\n      \"must\": &#91;         \/\/ \u5fc5\u987b\u5339\u914d\u6240\u6709\u7684\u5b50\u67e5\u8be2\uff08\u7c7b\u4f3c AND\uff09\n        {\"match\": {\"name\": \"\u624b\u673a\"}}\n      ],\n      \"should\": &#91;       \/\/ \u9009\u62e9\u6027\u5339\u914d\u4efb\u610f\u4e00\u4e2a\u5b50\u67e5\u8be2\uff08\u7c7b\u4f3c OR\uff09\n        {\"term\": {\"brand\": \"vivo\"}},\n        {\"term\": {\"brand\": \"\u5c0f\u7c73\"}}\n      ],\n      \"must_not\": &#91;     \/\/ \u5fc5\u987b\u4e0d\u5339\u914d\uff08\u7c7b\u4f3c NOT\uff09\uff0c**\u4e0d\u53c2\u4e0e\u7b97\u5206**\n        {\"range\": {\"price\": {\"gte\": 2500}}}\n      ],\n      \"filter\": &#91;       \/\/ \u5fc5\u987b\u5339\u914d\uff0c\u4f46\u4e0d\u53c2\u4e0e\u7b97\u5206\n        {\"range\": {\"price\": {\"lte\": 1000}}}\n      ]\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-352.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"644\" height=\"290\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-352.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5830\"  sizes=\"(max-width: 644px) 100vw, 644px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f8b\u5982\u9ed1\u9a6c\u5546\u57ce\u7684\u641c\u7d22\u9875\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-350-1024x288.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"288\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-350-1024x288.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5828\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u5efa\u8bae\u7528\u6cd5<\/th><th>\u662f\u5426\u53c2\u4e0e\u7b97\u5206<\/th><\/tr><\/thead><tbody><tr><td>\u8f93\u5165\u6846<\/td><td><code>must<\/code><\/td><td>\u2705 \u662f<\/td><\/tr><tr><td>\u54c1\u724c\u9009\u62e9<\/td><td><code>filter<\/code><\/td><td>\u274c \u5426<\/td><\/tr><tr><td>\u5206\u7c7b\u9009\u62e9<\/td><td><code>filter<\/code><\/td><td>\u274c \u5426<\/td><\/tr><tr><td>\u4ef7\u683c\u533a\u95f4<\/td><td><code>filter<\/code><\/td><td>\u274c \u5426<\/td><\/tr><tr><td>\u6392\u9664\u9ad8\u4ef7<\/td><td><code>must_not<\/code><\/td><td>\u274c \u5426<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6bd4\u5982\uff0c\u6211\u4eec\u8981\u641c\u7d22<code>\u624b\u673a<\/code>\uff0c\u4f46\u54c1\u724c\u5fc5\u987b\u662f<code>\u534e\u4e3a<\/code>\uff0c\u4ef7\u683c\u5fc5\u987b\u662f<code>900~1599<\/code>\uff0c\u90a3\u4e48\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"query\": {\n    \"bool\": {\n      \"must\": &#91;\n        {\"match\": {\"name\": \"\u624b\u673a\"}}\n      ],\n      \"filter\": &#91;\n        {\"term\": {\"brand\": { \"value\": \"\u534e\u4e3a\" }}},\n        {\"range\": {\"price\": {\"gte\": 90000, \"lt\": 159900}}}\n      ]\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>must<\/code> \u4e2d\u5339\u914d\u5173\u952e\u8bcd \u201c\u624b\u673a\u201d<\/li>\n\n\n\n<li><code>filter<\/code> \u4e2d\u54c1\u724c\u548c\u4ef7\u683c\u7684\u7ea6\u675f\uff0c\u4e0d\u53c2\u4e0e\u7b97\u5206\uff0c\u63d0\u5347\u67e5\u8be2\u6548\u7387<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5173\u952e\u8bcd<\/th><th>\u5339\u914d\u8981\u6c42<\/th><th>\u662f\u5426\u53c2\u4e0e\u7b97\u5206<\/th><th>\u7c7b\u6bd4\u903b\u8f91<\/th><th>\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td><code>must<\/code><\/td><td>\u5fc5\u987b\u5339\u914d<\/td><td>\u2705 \u53c2\u4e0e <code>_score<\/code><\/td><td>AND<\/td><td>\u4e3b\u67e5\u8be2\u6761\u4ef6\uff0c\u4f8b\u5982\u5173\u952e\u8bcd<\/td><\/tr><tr><td><code>should<\/code><\/td><td>\u5339\u914d\u4efb\u610f\u5373\u53ef<\/td><td>\u2705 \u53c2\u4e0e <code>_score<\/code><\/td><td>OR<\/td><td>\u52a0\u5206\u9879\u3001\u63a8\u8350\u9879<\/td><\/tr><tr><td><code>must_not<\/code><\/td><td>\u4e0d\u80fd\u5339\u914d<\/td><td>\u274c \u4e0d\u53c2\u4e0e\u7b97\u5206<\/td><td>NOT<\/td><td>\u6392\u9664\u9879\uff0c\u4f8b\u5982\u9ed1\u540d\u5355\u3001\u4ef7\u683c\u4e0a\u9650<\/td><\/tr><tr><td><code>filter<\/code><\/td><td>\u5fc5\u987b\u5339\u914d<\/td><td>\u274c \u4e0d\u53c2\u4e0e\u7b97\u5206<\/td><td>AND<\/td><td>\u8fc7\u6ee4\u9879\uff0c\u4f8b\u5982\u5206\u7c7b\u3001\u4ef7\u683c\u533a\u95f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.4.\u6392\u5e8f<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-359-1024x241.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"241\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-359-1024x241.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5843\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>elasticsearch\u9ed8\u8ba4\u662f\u6839\u636e\u76f8\u5173\u5ea6\u7b97\u5206\uff08<code>_score<\/code>\uff09\u6765\u6392\u5e8f\uff0c\u4f46\u662f\u4e5f\u652f\u6301\u81ea\u5b9a\u4e49\u65b9\u5f0f\u5bf9\u641c\u7d22\u7ed3\u679c\u6392\u5e8f\u3002<\/p>\n\n\n\n<p>\u4e0d\u80fd\u5bf9\u6240\u6709\u5b57\u6bb5\u6392\u5e8f\uff0c\u6bd4\u5982\u4ee5\u4e0b\u7c7b\u578b\u5c31\u4e0d\u80fd\u6392\u5e8f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u6bb5\u7c7b\u578b<\/th><th>\u662f\u5426\u652f\u6301\u6392\u5e8f<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>text<\/code>\uff08\u5206\u8bcd\uff09<\/td><td>\u274c \u4e0d\u652f\u6301<\/td><td>\u88ab\u5206\u6790\u5668\u5207\u5206\uff0c\u4e0d\u652f\u6301\u6392\u5e8f<\/td><\/tr><tr><td><code>keyword<\/code><\/td><td>\u2705 \u652f\u6301<\/td><td>\u539f\u59cb\u4e0d\u5206\u8bcd\u5b57\u7b26\u4e32<\/td><\/tr><tr><td>\u6570\u503c\u7c7b\u578b\uff08int\u7b49\uff09<\/td><td>\u2705 \u652f\u6301<\/td><td>\u5e38\u7528\u4e8e\u6392\u5e8f\uff08\u4ef7\u683c\u3001\u6743\u91cd\u7b49\uff09<\/td><\/tr><tr><td>\u65e5\u671f\u7c7b\u578b<\/td><td>\u2705 \u652f\u6301<\/td><td>\u6bd4\u5982\u53d1\u5e03\u65f6\u95f4\u3001\u66f4\u65b0\u65f6\u95f4\u7b49<\/td><\/tr><tr><td>\u5730\u7406\u5750\u6807\u7c7b\u578b<\/td><td>\u2705 \u652f\u6301<\/td><td>\u53ef\u7528\u4e8e\u5730\u7406\u8ddd\u79bb\u6392\u5e8f\uff08\u66f4\u590d\u6742\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/sort-search-results.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/sort-search-results.html<\/a><\/p>\n\n\n\n<p>\u8bed\u6cd5\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/indexName\/_search\n{\n  \"query\": {\n    \"match_all\": {}\n  },\n  \"sort\": &#91;\n    {\n      \"\u6392\u5e8f\u5b57\u6bb5\": {\n        \"order\": \"asc\" \u6216 \"desc\"\n      }\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<p><code>sort<\/code>: \u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u652f\u6301\u591a\u5b57\u6bb5\u6392\u5e8f\uff08\u6309\u4f18\u5148\u7ea7\u9010\u5c42\u6392\u5e8f\uff09<\/p>\n\n\n\n<p><code>order<\/code>: \u53ef\u4ee5\u662f <code>\"asc\"<\/code>\uff08\u5347\u5e8f\uff09 \u6216 <code>\"desc\"<\/code>\uff08\u964d\u5e8f\uff09<\/p>\n\n\n\n<p>\u793a\u4f8b\uff0c\u6211\u4eec\u6309\u7167\u5546\u54c1\u4ef7\u683c\u6392\u5e8f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"query\": {\n    \"match_all\": {}\n  },\n  \"sort\": &#91;\n    {\n      \"price\": {\n        \"order\": \"desc\"\n      }\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u67e5\u8be2\u4f1a\u628a\u6240\u6709 <code>items<\/code> \u7d22\u5f15\u4e2d\u7684\u5546\u54c1\u6309 <code>price<\/code> \u5b57\u6bb5\u4ece\u9ad8\u5230\u4f4e\u6392\u5217\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-360.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"803\" height=\"346\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-360.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5844\"  sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.5.\u5206\u9875<\/h3>\n\n\n\n<p><strong>Elasticsearch \u5206\u9875\u67e5\u8be2\u673a\u5236<\/strong><\/p>\n\n\n\n<p>elasticsearch \u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u8fd4\u56detop10\u7684\u6570\u636e\u3002\u800c\u5982\u679c\u8981\u67e5\u8be2\u66f4\u591a\u6570\u636e\u5c31\u9700\u8981\u4fee\u6539\u5206\u9875\u53c2\u6570\u4e86\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.5.1.\u57fa\u7840\u5206\u9875<\/h4>\n\n\n\n<p>elasticsearch\u4e2d\u901a\u8fc7\u4fee\u6539<code>from<\/code>\u3001<code>size<\/code>\u53c2\u6570\u6765\u63a7\u5236\u8981\u8fd4\u56de\u7684\u5206\u9875\u7ed3\u679c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>from<\/code>\uff1a\u4ece\u7b2c\u51e0\u4e2a\u6587\u6863\u5f00\u59cb<\/li>\n\n\n\n<li><code>size<\/code>\uff1a\u603b\u5171\u67e5\u8be2\u51e0\u4e2a\u6587\u6863<\/li>\n<\/ul>\n\n\n\n<p>\u7c7b\u4f3c\u4e8emysql\u4e2d\u7684<code>limit ?, ?<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-353.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"795\" height=\"314\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-353.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5835\"  sizes=\"(max-width: 795px) 100vw, 795px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b98\u65b9\u6587\u6863\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/paginate-search-results.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/paginate-search-results.html<\/a><\/p>\n\n\n\n<p>\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"query\": {\n    \"match_all\": {}\n  },\n  \"from\": 0, \/\/ \u5206\u9875\u5f00\u59cb\u7684\u4f4d\u7f6e\uff0c\u9ed8\u8ba4\u4e3a0\n  \"size\": 10,  \/\/ \u6bcf\u9875\u6587\u6863\u6570\u91cf\uff0c\u9ed8\u8ba410\n  \"sort\": &#91;\n    {\n      \"price\": {\n        \"order\": \"desc\"\n      }\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.5.2.\u6df1\u5ea6\u5206\u9875<\/h4>\n\n\n\n<p>\u5f53\u4f60\u67e5\u8be2\u6bd4\u5982 <strong>\u7b2c 1000 \u9875\uff0c\u6bcf\u9875 10 \u6761<\/strong>\uff0c\u90a3\u5c31\u662f <code>from=9990, size=10<\/code>\uff0c\u8fd9\u5c31\u9700\u8981\u4ece\u6bcf\u4e2a\u5206\u7247\u4e2d\u53d6\u51fa\u524d <strong>10000 \u6761<\/strong> \u6570\u636e\uff0c\u7136\u540e\u6c47\u603b\u540e\u6392\u5e8f\u3001\u518d\u53d6 9990~10000 \u7684\u90e8\u5206\uff0c<strong>\u5bf9\u5185\u5b58\u548c CPU \u5f00\u9500\u5de8\u5927\uff01<\/strong><\/p>\n\n\n\n<p>\u56e0\u6b64 Elasticsearch \u9ed8\u8ba4\u9650\u5236\uff1a<\/p>\n\n\n\n<p><code>from + size &lt;= 10000<\/code>\uff0c\u5426\u5219\u62a5\u9519\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"from\": 990, \/\/ \u4ece\u7b2c990\u6761\u5f00\u59cb\u67e5\u8be2\n  \"size\": 10, \/\/ \u6bcf\u9875\u67e5\u8be210\u6761\n  \"sort\": &#91;\n    {\n      \"price\": \"asc\"\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<p>\u9488\u5bf9\u6df1\u5ea6\u5206\u9875\uff0celasticsearch\u63d0\u4f9b\u4e86\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>search after<\/code>\uff1a\u5206\u9875\u65f6\u9700\u8981\u6392\u5e8f\uff0c\u539f\u7406\u662f\u4ece\u4e0a\u4e00\u6b21\u7684\u6392\u5e8f\u503c\u5f00\u59cb\uff0c\u67e5\u8be2\u4e0b\u4e00\u9875\u6570\u636e\u3002\u5b98\u65b9\u63a8\u8350\u4f7f\u7528\u7684\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li><code>scroll<\/code>\uff1a\u539f\u7406\u5c06\u6392\u5e8f\u540e\u7684\u6587\u6863id\u5f62\u6210\u5feb\u7167\uff0c\u4fdd\u5b58\u4e0b\u6765\uff0c\u57fa\u4e8e\u5feb\u7167\u505a\u5206\u9875\u3002\u5b98\u65b9\u5df2\u7ecf\u4e0d\u63a8\u8350\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-354-1024x851.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"851\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-354-1024x851.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5836\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-355-1024x750.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"750\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-355-1024x750.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5837\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-356.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"873\" height=\"255\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-356.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5838\"  sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-357-1024x311.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"311\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-357-1024x311.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5839\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-358.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"608\" height=\"552\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-358.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5840\"  sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u603b\u7ed3\uff1a<\/strong><\/h4>\n\n\n\n<p><strong>\u6df1\u5ea6\u5206\u9875\u662f Elasticsearch \u7684\u6027\u80fd\u9677\u9631\uff0c\u5206\u9875\u65b9\u5f0f\u8981\u7ed3\u5408\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u5408\u7406\u9009\u7528\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-361.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"819\" height=\"172\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-361.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5847\"  sizes=\"(max-width: 819px) 100vw, 819px\" \/><\/div><\/figure>\n\n\n\n<p>\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u91c7\u7528\u666e\u901a\u5206\u9875\u5c31\u53ef\u4ee5\u4e86\u3002\u67e5\u770b\u767e\u5ea6\u3001\u4eac\u4e1c\u7b49\u7f51\u7ad9\uff0c\u4f1a\u53d1\u73b0\u5176\u5206\u9875\u90fd\u6709\u9650\u5236\u3002\u4f8b\u5982\u767e\u5ea6\u6700\u591a\u652f\u630177\u9875\uff0c\u6bcf\u9875\u4e0d\u8db320\u6761\u3002\u4eac\u4e1c\u6700\u591a100\u9875\uff0c\u6bcf\u9875\u6700\u591a60\u6761\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4e00\u822c\u6211\u4eec\u91c7\u7528\u9650\u5236\u5206\u9875\u6df1\u5ea6\u7684\u65b9\u5f0f\u5373\u53ef\uff0c\u65e0\u9700\u5b9e\u73b0\u6df1\u5ea6\u5206\u9875\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.6.\u9ad8\u4eae<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1.6.1.\u9ad8\u4eae\u539f\u7406<\/h4>\n\n\n\n<p>\u4ec0\u4e48\u662f\u9ad8\u4eae\u663e\u793a\u5462\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-364.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"742\" height=\"187\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-364.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5850\"  sizes=\"(max-width: 742px) 100vw, 742px\" \/><\/div><\/figure>\n\n\n\n<p>\u89c2\u5bdf\u9875\u9762\u6e90\u7801\uff0c\u4f60\u4f1a\u53d1\u73b0\u4e24\u4ef6\u4e8b\u60c5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u4eae\u8bcd\u6761\u90fd\u88ab\u52a0\u4e86<code>&lt;em&gt;<\/code>\u6807\u7b7e<\/li>\n\n\n\n<li><code>&lt;em&gt;<\/code>\u6807\u7b7e\u90fd\u6dfb\u52a0\u4e86\u7ea2\u8272\u6837\u5f0f<\/li>\n<\/ul>\n\n\n\n<p>css\u6837\u5f0f\u80af\u5b9a\u662f\u524d\u7aef\u5b9e\u73b0\u9875\u9762\u7684\u65f6\u5019\u5199\u597d\u7684\uff0c\u4f46\u662f\u524d\u7aef\u7f16\u5199\u9875\u9762\u7684\u65f6\u5019\u662f\u4e0d\u77e5\u9053\u9875\u9762\u8981\u5c55\u793a\u4ec0\u4e48\u6570\u636e\u7684\uff0c\u4e0d\u53ef\u80fd\u7ed9\u6570\u636e\u52a0\u6807\u7b7e\u3002\u800c\u670d\u52a1\u7aef\u5b9e\u73b0\u641c\u7d22\u529f\u80fd\uff0c\u8981\u662f\u6709<code>elasticsearch<\/code>\u505a\u5206\u8bcd\u641c\u7d22\uff0c\u662f\u77e5\u9053\u54ea\u4e9b\u8bcd\u6761\u9700\u8981\u9ad8\u4eae\u7684\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u8bcd\u6761\u7684<strong>\u9ad8\u4eae\u6807\u7b7e\u80af\u5b9a\u662f\u7531\u670d\u52a1\u7aef\u63d0\u4f9b\u6570\u636e\u7684\u65f6\u5019\u5df2\u7ecf\u52a0\u4e0a\u7684<\/strong>\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u5b9e\u73b0\u9ad8\u4eae\u7684\u601d\u8def\u5c31\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6237\u8f93\u5165\u641c\u7d22\u5173\u952e\u5b57<\/li>\n\n\n\n<li>\u670d\u52a1\u7aef\u901a\u8fc7 Elasticsearch \u6267\u884c\u641c\u7d22\uff08\u5982 <code>match<\/code> \u67e5\u8be2\uff09<\/li>\n\n\n\n<li><strong>ES \u4f1a\u5728\u5339\u914d\u7684\u5b57\u6bb5\u4e2d\u628a\u5173\u952e\u5b57\u7528 <code>&lt;em&gt;<\/code> \u5305\u88f9<\/strong><\/li>\n\n\n\n<li>\u524d\u7aef\u62ff\u5230\u6570\u636e\u540e\u5c55\u793a\uff0c\u5e76\u901a\u8fc7\u6837\u5f0f\u63a7\u5236 <code>&lt;em&gt;<\/code> \u7684\u8868\u73b0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">1.6.2.\u5b9e\u73b0\u9ad8\u4eae<\/h4>\n\n\n\n<p>\u4e8b\u5b9e\u4e0aelasticsearch\u5df2\u7ecf\u63d0\u4f9b\u4e86\u7ed9\u641c\u7d22\u5173\u952e\u5b57\u52a0\u6807\u7b7e\u7684\u8bed\u6cd5\uff0c\u65e0\u9700\u6211\u4eec\u81ea\u5df1\u7f16\u7801\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/{\u7d22\u5f15\u5e93\u540d}\/_search\n{\n  \"query\": {\n    \"match\": {\n      \"\u641c\u7d22\u5b57\u6bb5\": \"\u641c\u7d22\u5173\u952e\u5b57\"\n    }\n  },\n  \"highlight\": {\n    \"fields\": {\n      \"\u9ad8\u4eae\u5b57\u6bb5\u540d\u79f0\": {\n        \"pre_tags\": \"&lt;em&gt;\",\n        \"post_tags\": \"&lt;\/em&gt;\"\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u6ce8\u610f<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6761\u4ef6<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u67e5\u8be2\u7c7b\u578b<\/td><td>\u5fc5\u987b\u662f <strong>\u5168\u6587\u68c0\u7d22\u7c7b\u578b<\/strong>\uff0c\u5982 <code>match<\/code>\u3001<code>multi_match<\/code><\/td><\/tr><tr><td>\u5b57\u6bb5\u7c7b\u578b<\/td><td>\u9ad8\u4eae\u5b57\u6bb5\u5fc5\u987b\u662f <code>text<\/code> \u7c7b\u578b\uff08\u53ef\u5206\u8bcd\uff09<\/td><\/tr><tr><td>\u9ed8\u8ba4\u884c\u4e3a<\/td><td>\u53ea\u6709\u641c\u7d22\u5b57\u6bb5\u548c\u9ad8\u4eae\u5b57\u6bb5\u4e00\u81f4\u624d\u4f1a\u9ad8\u4eae<\/td><\/tr><tr><td>\u7279\u6b8a\u8bbe\u7f6e<\/td><td>\u82e5\u60f3\u641c\u7d22\u5b57\u6bb5\u548c\u9ad8\u4eae\u5b57\u6bb5\u4e0d\u4e00\u81f4\uff0c\u9700\u52a0 <code>required_field_match: false<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-362-1024x412.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"412\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-362-1024x412.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5848\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-366.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"607\" height=\"218\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-366.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5855\"  sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.7\u603b\u7ed3<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-363.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"857\" height=\"865\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-363.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5849\"  sizes=\"(max-width: 857px) 100vw, 857px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd4\u56de\u7ed3\u679c\u793a\u610f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-365.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"816\" height=\"614\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-365.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5853\"  sizes=\"(max-width: 816px) 100vw, 816px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u8be2\u7684DSL\u662f\u4e00\u4e2a\u5927\u7684JSON\u5bf9\u8c61\uff0c\u5305\u542b\u4e0b\u5217\u5c5e\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>query<\/code>\uff1a\u67e5\u8be2\u6761\u4ef6<\/li>\n\n\n\n<li><code>from<\/code>\u548c<code>size<\/code>\uff1a\u5206\u9875\u6761\u4ef6<\/li>\n\n\n\n<li><code>sort<\/code>\uff1a\u6392\u5e8f\u6761\u4ef6<\/li>\n\n\n\n<li><code>highlight<\/code>\uff1a\u9ad8\u4eae\u6761\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2.RestClient\u67e5\u8be2<\/h2>\n\n\n\n<p>\u8fd9\u90e8\u5206\u8bb2\u7684\u662f\u5982\u4f55\u901a\u8fc7 <strong>Java \u7684 RestHighLevelClient API<\/strong> \u5b9e\u73b0\u5bf9 Elasticsearch \u7684\u6587\u6863\u67e5\u8be2\uff0c\u6838\u5fc3\u662f\u6a21\u62df Kibana \u4e2d\u7684 DSL \u67e5\u8be2\uff0c\u4f46\u7528 Java \u4ee3\u7801\u65b9\u5f0f\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u6587\u6863\u7684\u67e5\u8be2\u4f9d\u7136\u4f7f\u7528\u6628\u5929\u5b66\u4e60\u7684 <code>RestHighLevelClient<\/code>\u5bf9\u8c61\uff0c\u67e5\u8be2\u7684\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff09\u521b\u5efa<code>request<\/code>\u5bf9\u8c61\uff0c\u8fd9\u6b21\u662f\u641c\u7d22\uff0c\u6240\u4ee5\u662f<code>SearchRequest<\/code><\/li>\n\n\n\n<li>2\uff09\u51c6\u5907\u8bf7\u6c42\u53c2\u6570\uff0c\u4e5f\u5c31\u662f\u67e5\u8be2DSL\u5bf9\u5e94\u7684JSON\u53c2\u6570<\/li>\n\n\n\n<li>3\uff09\u53d1\u8d77\u8bf7\u6c42<\/li>\n\n\n\n<li>4\uff09\u89e3\u6790\u54cd\u5e94\uff0c\u54cd\u5e94\u7ed3\u679c\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u9010\u5c42\u89e3\u6790<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-371.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"845\" height=\"557\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-371.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5861\"  sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.1.\u5feb\u901f\u5165\u95e8<\/h3>\n\n\n\n<p>\u4e4b\u524d\u8bf4\u8fc7\uff0c\u7531\u4e8eElasticsearch\u5bf9\u5916\u66b4\u9732\u7684\u63a5\u53e3\u90fd\u662fRestful\u98ce\u683c\u7684\u63a5\u53e3\uff0c\u56e0\u6b64JavaAPI\u8c03\u7528\u5c31\u662f\u5728\u53d1\u9001Http\u8bf7\u6c42\u3002\u800c\u6211\u4eec\u6838\u5fc3\u8981\u505a\u7684\u5c31\u662f\u5229\u7528<strong>\u5229\u7528Java\u4ee3\u7801\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570<\/strong>\uff0c<strong>\u89e3\u6790\u54cd\u5e94\u7ed3\u679c<\/strong>\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u53c2\u6570\u7684\u683c\u5f0f\u5b8c\u5168\u53c2\u8003DSL\u67e5\u8be2\u8bed\u53e5\u7684JSON\u7ed3\u6784\uff0c\u56e0\u6b64\u6211\u4eec\u5728\u5b66\u4e60\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u4e0d\u65ad\u7684\u628aJavaAPI\u4e0eDSL\u8bed\u53e5\u5bf9\u6bd4\u3002\u5927\u5bb6\u5728\u5b66\u4e60\u8bb0\u5fc6\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u5e94\u8be5\u8fd9\u6837\u5bf9\u6bd4\u5b66\u4e60\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>DSL \u793a\u4f8b<\/th><th>Java API \u6784\u5efa<\/th><\/tr><\/thead><tbody><tr><td><code>match_all<\/code> \u67e5\u8be2<\/td><td><code>QueryBuilders.matchAllQuery()<\/code><\/td><\/tr><tr><td>\u5e26\u5206\u9875\u7684\u67e5\u8be2<\/td><td><code>request.source().from(x).size(y)<\/code><\/td><\/tr><tr><td>\u5e26\u6392\u5e8f\u7684\u67e5\u8be2<\/td><td><code>request.source().sort(\"field\", SortOrder)<\/code><\/td><\/tr><tr><td>\u9ad8\u4eae\u67e5\u8be2<\/td><td><code>HighlightBuilder<\/code> \u6784\u9020\u9ad8\u4eae\u89c4\u5219<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2.1.1.\u53d1\u9001\u8bf7\u6c42<\/h4>\n\n\n\n<p>\u9996\u5148\u4ee5<code>match_all<\/code>\u67e5\u8be2\u4e3a\u4f8b\uff0c\u5176DSL\u548cJavaAPI\u7684\u5bf9\u6bd4\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-367-1024x309.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"309\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-367-1024x309.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5857\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4ee3\u7801\u89e3\u8bfb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u6b65\uff0c\u521b\u5efa<code>SearchRequest<\/code>\u5bf9\u8c61\uff0c\u6307\u5b9a\u7d22\u5f15\u5e93\u540d<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u6b65\uff0c\u5229\u7528<code>request.source()<\/code>\u6784\u5efaDSL\uff0cDSL\u4e2d\u53ef\u4ee5\u5305\u542b\u67e5\u8be2\u3001\u5206\u9875\u3001\u6392\u5e8f\u3001\u9ad8\u4eae\u7b49\n<ul class=\"wp-block-list\">\n<li><code>query()<\/code>\uff1a\u4ee3\u8868\u67e5\u8be2\u6761\u4ef6\uff0c\u5229\u7528<code>QueryBuilders.matchAllQuery()<\/code>\u6784\u5efa\u4e00\u4e2a<code>match_all<\/code>\u67e5\u8be2\u7684DSL<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u7b2c\u4e09\u6b65\uff0c\u5229\u7528<code>client.search()<\/code>\u53d1\u9001\u8bf7\u6c42\uff0c\u5f97\u5230\u54cd\u5e94<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u91cc\u5173\u952e\u7684API\u6709\u4e24\u4e2a\uff0c\u4e00\u4e2a\u662f<code>request.source()<\/code>\uff0c\u5b83\u6784\u5efa\u7684\u5c31\u662fDSL\u4e2d\u7684\u5b8c\u6574JSON\u53c2\u6570\u3002\u5176\u4e2d\u5305\u542b\u4e86<code>query<\/code>\u3001<code>sort<\/code>\u3001<code>from<\/code>\u3001<code>size<\/code>\u3001<code>highlight<\/code>\u7b49\u6240\u6709\u529f\u80fd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-368.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"957\" height=\"671\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-368.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5858\"  sizes=\"(max-width: 957px) 100vw, 957px\" \/><\/div><\/figure>\n\n\n\n<p>\u53e6\u4e00\u4e2a\u662f<code>QueryBuilders<\/code>\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6211\u4eec\u5b66\u4e60\u8fc7\u7684\u5404\u79cd<strong>\u53f6\u5b50\u67e5\u8be2<\/strong>\u3001<strong>\u590d\u5408\u67e5\u8be2<\/strong>\u7b49\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-369.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"837\" height=\"491\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-369.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5859\"  sizes=\"(max-width: 837px) 100vw, 837px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2.1.2.\u89e3\u6790\u54cd\u5e94\u7ed3\u679c<\/h4>\n\n\n\n<p>\u5728\u53d1\u9001\u8bf7\u6c42\u4ee5\u540e\uff0c\u5f97\u5230\u4e86\u54cd\u5e94\u7ed3\u679c<code>SearchResponse<\/code>\uff0c\u8fd9\u4e2a\u7c7b\u7684\u7ed3\u6784\u4e0e\u6211\u4eec\u5728kibana\u4e2d\u770b\u5230\u7684\u54cd\u5e94\u7ed3\u679cJSON\u7ed3\u6784\u5b8c\u5168\u4e00\u81f4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \"took\" : 0,\n    \"timed_out\" : false,\n    \"hits\" : {\n        \"total\" : {\n            \"value\" : 2,\n            \"relation\" : \"eq\"\n        },\n        \"max_score\" : 1.0,\n        \"hits\" : &#91;\n            {\n                \"_index\" : \"heima\",\n                \"_type\" : \"_doc\",\n                \"_id\" : \"1\",\n                \"_score\" : 1.0,\n                \"_source\" : {\n                \"info\" : \"Java\u8bb2\u5e08\",\n                \"name\" : \"\u8d75\u4e91\"\n                }\n            }\n        ]\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u89e3\u6790<code>SearchResponse<\/code>\u7684\u4ee3\u7801\u5c31\u662f\u5728\u89e3\u6790\u8fd9\u4e2aJSON\u7ed3\u679c\uff0c\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ 4.\u89e3\u6790\u54cd\u5e94\u7ed3\u679c\nSearchHits hits = search.getHits();\nhits.forEach(e -&gt; {    \nString sourceAsString = e.getSourceAsString();    ItemDoc item = JSON.parseObject(sourceAsString, ItemDoc.class);    \nSystem.out.println(\"item = \" + item);});<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-370-1024x512.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"512\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-370-1024x512.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5860\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><strong>\u4ee3\u7801\u89e3\u8bfb<\/strong>\uff1a<\/p>\n\n\n\n<p>elasticsearch\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4e00\u4e2aJSON\u5b57\u7b26\u4e32\uff0c\u7ed3\u6784\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>hits<\/code>\uff1a\u547d\u4e2d\u7684\u7ed3\u679c\n<ul class=\"wp-block-list\">\n<li><code>total<\/code>\uff1a\u603b\u6761\u6570\uff0c\u5176\u4e2d\u7684value\u662f\u5177\u4f53\u7684\u603b\u6761\u6570\u503c<\/li>\n\n\n\n<li><code>max_score<\/code>\uff1a\u6240\u6709\u7ed3\u679c\u4e2d\u5f97\u5206\u6700\u9ad8\u7684\u6587\u6863\u7684\u76f8\u5173\u6027\u7b97\u5206<\/li>\n\n\n\n<li><code>hits<\/code>\uff1a\u641c\u7d22\u7ed3\u679c\u7684\u6587\u6863\u6570\u7ec4\uff0c\u5176\u4e2d\u7684\u6bcf\u4e2a\u6587\u6863\u90fd\u662f\u4e00\u4e2ajson\u5bf9\u8c61\n<ul class=\"wp-block-list\">\n<li><code>_source<\/code>\uff1a\u6587\u6863\u4e2d\u7684\u539f\u59cb\u6570\u636e\uff0c\u4e5f\u662fjson\u5bf9\u8c61<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u89e3\u6790\u54cd\u5e94\u7ed3\u679c\uff0c\u5c31\u662f\u9010\u5c42\u89e3\u6790JSON\u5b57\u7b26\u4e32\uff0c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>SearchHits<\/code>\uff1a\u901a\u8fc7<code>response.getHits()<\/code>\u83b7\u53d6\uff0c\u5c31\u662fJSON\u4e2d\u7684\u6700\u5916\u5c42\u7684<code>hits<\/code>\uff0c\u4ee3\u8868\u547d\u4e2d\u7684\u7ed3\u679c\n<ul class=\"wp-block-list\">\n<li><code>SearchHits<\/code><code>#<\/code><code>getTotalHits().value<\/code>\uff1a\u83b7\u53d6\u603b\u6761\u6570\u4fe1\u606f<\/li>\n\n\n\n<li><code>SearchHits#getHits()<\/code>\uff1a\u83b7\u53d6<code>SearchHit<\/code>\u6570\u7ec4\uff0c\u4e5f\u5c31\u662f\u6587\u6863\u6570\u7ec4\n<ul class=\"wp-block-list\">\n<li><code>SearchHit#getSourceAsString()<\/code>\uff1a\u83b7\u53d6\u6587\u6863\u7ed3\u679c\u4e2d\u7684<code>_source<\/code>\uff0c\u4e5f\u5c31\u662f\u539f\u59cb\u7684<code>json<\/code>\u6587\u6863\u6570\u636e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.1.3.\u603b\u7ed3<\/h4>\n\n\n\n<p>\u6587\u6863\u641c\u7d22\u7684\u57fa\u672c\u6b65\u9aa4\u662f\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u521b\u5efa<code>SearchRequest<\/code>\u5bf9\u8c61<\/li>\n\n\n\n<li>\u51c6\u5907<code>request.source()<\/code>\uff0c\u4e5f\u5c31\u662fDSL\u3002\n<ol class=\"wp-block-list\">\n<li><code>QueryBuilders<\/code>\u6765\u6784\u5efa\u67e5\u8be2\u6761\u4ef6<\/li>\n\n\n\n<li>\u4f20\u5165<code>request.source()<\/code> \u7684<code> query() <\/code>\u65b9\u6cd5<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u53d1\u9001\u8bf7\u6c42\uff0c\u5f97\u5230\u7ed3\u679c<\/li>\n\n\n\n<li>\u89e3\u6790\u7ed3\u679c\uff08\u53c2\u8003JSON\u7ed3\u679c\uff0c\u4ece\u5916\u5230\u5185\uff0c\u9010\u5c42\u89e3\u6790\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testMatchAll() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    request.source().query(QueryBuilders.matchAllQuery());\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}\n\nprivate void handleResponse(SearchResponse response) {\n    SearchHits searchHits = response.getHits();\n    \/\/ 1.\u83b7\u53d6\u603b\u6761\u6570\n    long total = searchHits.getTotalHits().value;\n    System.out.println(\"\u5171\u641c\u7d22\u5230\" + total + \"\u6761\u6570\u636e\");\n    \/\/ 2.\u904d\u5386\u7ed3\u679c\u6570\u7ec4\n    SearchHit&#91;] hits = searchHits.getHits();\n    for (SearchHit hit : hits) {\n        \/\/ 3.\u5f97\u5230_source\uff0c\u4e5f\u5c31\u662f\u539f\u59cbjson\u6587\u6863\n        String source = hit.getSourceAsString();\n        \/\/ 4.\u53cd\u5e8f\u5217\u5316\u5e76\u6253\u5370\n        ItemDoc item = JSONUtil.toBean(source, ItemDoc.class);\n        System.out.println(item);\n    }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5c0f\u7ed3<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6b65\u9aa4<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u521b\u5efa\u8bf7\u6c42<\/td><td><code>new SearchRequest(\"\u7d22\u5f15\u540d\")<\/code><\/td><\/tr><tr><td>\u6784\u9020\u67e5\u8be2<\/td><td><code>request.source().query(...)<\/code><\/td><\/tr><tr><td>\u53d1\u9001\u8bf7\u6c42<\/td><td><code>client.search(request, ...)<\/code><\/td><\/tr><tr><td>\u89e3\u6790\u7ed3\u679c<\/td><td>\u4ece <code>SearchHits<\/code> \u63d0\u53d6\u6bcf\u4e2a\u6587\u6863 <code>_source<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-372.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"850\" height=\"227\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-372.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5862\"  sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/div><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528 <strong>Java API<\/strong> \u5b9e\u73b0 Elasticsearch \u4e2d\u7684\u4e24\u79cd\u67e5\u8be2\u65b9\u5f0f\uff1a<strong>\u53f6\u5b50\u67e5\u8be2<\/strong> \u548c <strong>\u590d\u5408\u67e5\u8be2<\/strong>\uff0c\u6838\u5fc3\u662f\u901a\u8fc7 <code>QueryBuilders<\/code> \u6765\u6784\u5efa\u67e5\u8be2\u6761\u4ef6\uff0c\u7136\u540e\u53d1\u9001\u8bf7\u6c42\u83b7\u53d6\u7ed3\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.\u53f6\u5b50\u67e5\u8be2<\/h3>\n\n\n\n<p>\u53f6\u5b50\u67e5\u8be2\u662f\u6700\u57fa\u672c\u7684\u67e5\u8be2\u65b9\u5f0f\uff0c\u5b83\u76f4\u63a5\u4f5c\u7528\u4e8e\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u4e0d\u6d89\u53ca\u591a\u5c42\u7ec4\u5408\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-373-1024x463.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"463\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-373-1024x463.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5864\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u6709\u7684\u67e5\u8be2\u6761\u4ef6\u90fd\u662f\u7531QueryBuilders\u6765\u6784\u5efa\u7684\uff0c\u53f6\u5b50\u67e5\u8be2\u4e5f\u4e0d\u4f8b\u5916\u3002\u56e0\u6b64\u6574\u5957\u4ee3\u7801\u4e2d\u53d8\u5316\u7684\u90e8\u5206\u4ec5\u4ec5\u662fquery\u6761\u4ef6\u6784\u9020\u7684\u65b9\u5f0f\uff0c\u5176\u5b83\u4e0d\u52a8\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982<code>match<\/code>\u67e5\u8be2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testMatch() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    request.source().query(QueryBuilders.matchQuery(\"name\", \"\u8131\u8102\u725b\u5976\"));\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-375.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"848\" height=\"262\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-375.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5867\"  sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/div><\/figure>\n\n\n\n<p>\u518d\u6bd4\u5982<code>multi_match<\/code>\u67e5\u8be2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testMultiMatch() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    request.source().query(QueryBuilders.multiMatchQuery(\"\u8131\u8102\u725b\u5976\", \"name\", \"category\"));\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-376-1024x275.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"275\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-376-1024x275.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5868\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd8\u6709<code>range<\/code>\u67e5\u8be2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testRange() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    request.source().query(QueryBuilders.rangeQuery(\"price\").gte(10000).lte(30000));\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-377-1024x289.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"289\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-377-1024x289.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5869\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd8\u6709<code>term<\/code>\u67e5\u8be2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testTerm() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    request.source().query(QueryBuilders.termQuery(\"brand\", \"\u534e\u4e3a\"));\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-378-1024x271.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"271\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-378-1024x271.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5870\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.\u590d\u5408\u67e5\u8be2<\/h3>\n\n\n\n<p>\u590d\u5408\u67e5\u8be2\u662f\u5c06\u591a\u4e2a\u67e5\u8be2\u7ec4\u5408\u5230\u4e00\u8d77\u7684\u65b9\u5f0f\uff0c\u5e38\u7528 <code>bool<\/code>\u3001<code>function_score<\/code> \u7b49\u3002<\/p>\n\n\n\n<p>\u590d\u5408\u67e5\u8be2\u4e5f\u662f\u7531<code>QueryBuilders<\/code>\u6765\u6784\u5efa<\/p>\n\n\n\n<p>\u7b97\u5206\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testFunctionScore() throws IOException {\n    \/\/ 1. \u521b\u5efa Request \u5bf9\u8c61    \nSearchRequest request = new SearchRequest(\"items\"); \n   \/\/ 2. \u6784\u5efa Function Score \u67e5\u8be2    \n\/\/ 2.1 \u521b\u5efaFunction Score\u67e5\u8be2   \n FunctionScoreQueryBuilder functionScoreQuery = QueryBuilders.functionScoreQuery(            QueryBuilders.matchQuery(\"name\", \"\u624b\u673a\"), \n\/\/ \u57fa\u7840\u67e5\u8be2            \nnew FunctionScoreQueryBuilder.FilterFunctionBuilder&#91;]{                   \n \/\/ \u6dfb\u52a0\u8fc7\u6ee4\u6761\u4ef6\u51fd\u6570\uff1a\u54c1\u724c\u4e3a\u534e\u4e3a\u65f6\u6743\u91cdx10                   \n new FunctionScoreQueryBuilder.FilterFunctionBuilder(                            QueryBuilders.termQuery(\"brand\", \"\u534e\u4e3a\"),  \n\/\/ \u8fc7\u6ee4\u6761\u4ef6                           \n ScoreFunctionBuilders.weightFactorFunction(10) \/\/ \u6743\u91cd )    }    ).boostMode(CombineFunction.MULTIPLY); \n\/\/ \u5206\u6570\u8ba1\u7b97\u6a21\u5f0f    \n\/\/ 2.2 \u5c06\u67e5\u8be2\u52a0\u5165\u8bf7\u6c42    \nrequest.source().query(functionScoreQuery);   \n \/\/ 3. \u53d1\u9001\u8bf7\u6c42   \n SearchResponse response = client.search(request, RequestOptions.DEFAULT);    \n\/\/ 4. \u89e3\u6790\u54cd\u5e94    \nhandleResponse(response);}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-379-1024x444.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"444\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-379-1024x444.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5871\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4ee5<code>bool<\/code>\u67e5\u8be2\u4e3a\u4f8b\uff0cDSL\u548cJavaAPI\u7684\u5bf9\u6bd4\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-374-1024x357.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"357\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-374-1024x357.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5866\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testBool() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    \/\/ 2.1.\u51c6\u5907bool\u67e5\u8be2\n    BoolQueryBuilder bool = QueryBuilders.boolQuery();\n    \/\/ 2.2.\u5173\u952e\u5b57\u641c\u7d22\n    bool.must(QueryBuilders.matchQuery(\"name\", \"\u8131\u8102\u725b\u5976\"));\n    \/\/ 2.3.\u54c1\u724c\u8fc7\u6ee4\n    bool.filter(QueryBuilders.termQuery(\"brand\", \"\u5fb7\u4e9a\"));\n    \/\/ 2.4.\u4ef7\u683c\u8fc7\u6ee4\n    bool.filter(QueryBuilders.rangeQuery(\"price\").lte(30000));\n    request.source().query(bool);\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-380-1024x610.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"610\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-380-1024x610.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5872\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u67e5\u8be2\u65b9\u5f0f<\/th><th>QueryBuilders \u793a\u4f8b<\/th><th>\u7279\u70b9<\/th><\/tr><\/thead><tbody><tr><td>matchQuery<\/td><td><code>matchQuery(\"name\", \"\u725b\u5976\")<\/code><\/td><td>\u5206\u8bcd\u6a21\u7cca\u5339\u914d<\/td><\/tr><tr><td>multiMatch<\/td><td><code>multiMatchQuery(\"\u725b\u5976\", \"name\", \"category\")<\/code><\/td><td>\u591a\u5b57\u6bb5\u6a21\u7cca\u5339\u914d<\/td><\/tr><tr><td>termQuery<\/td><td><code>termQuery(\"brand\", \"\u534e\u4e3a\")<\/code><\/td><td>\u7cbe\u786e\u5339\u914d\uff0c\u9002\u7528\u4e8e keyword<\/td><\/tr><tr><td>rangeQuery<\/td><td><code>rangeQuery(\"price\").gte(100).lte(300)<\/code><\/td><td>\u6570\u503c\/\u65f6\u95f4\u8303\u56f4\u5339\u914d<\/td><\/tr><tr><td>boolQuery<\/td><td><code>must + filter<\/code> \u7b49\u7ec4\u5408\u67e5\u8be2<\/td><td>\u591a\u6761\u4ef6\u7ec4\u5408<\/td><\/tr><tr><td>functionScore<\/td><td><code>functionScoreQuery(...).boostMode(...)<\/code><\/td><td>\u52a0\u6743\u8bc4\u5206<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u8bb2\u89e3\u5982\u4f55\u901a\u8fc7 Java API \u5b9e\u73b0 Elasticsearch \u7684 <strong>\u6392\u5e8f\u3001\u5206\u9875\u548c\u9ad8\u4eae\u67e5\u8be2<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4.\u6392\u5e8f\u548c\u5206\u9875<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-384.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"835\" height=\"315\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-384.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5876\"  sizes=\"(max-width: 835px) 100vw, 835px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e4b\u524d\u8bf4\u8fc7\uff0c<code>requeset.source()<\/code>\u5c31\u662f\u6574\u4e2a\u8bf7\u6c42JSON\u53c2\u6570\uff0c\u6240\u4ee5\u6392\u5e8f\u3001\u5206\u9875\u90fd\u662f\u57fa\u4e8e\u8fd9\u4e2a\u6765\u8bbe\u7f6e\uff0c\u5176DSL\u548cJavaAPI\u7684\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-381-1024x298.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"298\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-381-1024x298.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5873\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b8c\u6574\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testPageAndSort() throws IOException {\n    int pageNo = 1, pageSize = 5;\n\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    \/\/ 2.1.\u641c\u7d22\u6761\u4ef6\u53c2\u6570\n    request.source().query(QueryBuilders.matchQuery(\"name\", \"\u8131\u8102\u725b\u5976\"));\n    \/\/ 2.2.\u6392\u5e8f\u53c2\u6570\n    request.source().sort(\"price\", SortOrder.ASC);\n    \/\/ 2.3.\u5206\u9875\u53c2\u6570\n    request.source().from((pageNo - 1) * pageSize).size(pageSize);\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.5.\u9ad8\u4eae<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-385.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"859\" height=\"224\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-385.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5877\"  sizes=\"(max-width: 859px) 100vw, 859px\" \/><\/div><\/figure>\n\n\n\n<p>\u9ad8\u4eae\u67e5\u8be2\u4e0e\u524d\u9762\u7684\u67e5\u8be2\u6709\u4e24\u70b9\u4e0d\u540c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6761\u4ef6\u540c\u6837\u662f\u5728<code>request.source()<\/code>\u4e2d\u6307\u5b9a\uff0c\u53ea\u4e0d\u8fc7\u9ad8\u4eae\u6761\u4ef6\u8981\u57fa\u4e8e<code>HighlightBuilder<\/code>\u6765\u6784\u9020<\/li>\n\n\n\n<li>\u9ad8\u4eae\u54cd\u5e94\u7ed3\u679c\u4e0e\u641c\u7d22\u7684\u6587\u6863\u7ed3\u679c\u4e0d\u5728\u4e00\u8d77\uff0c\u9700\u8981\u5355\u72ec\u89e3\u6790<\/li>\n<\/ul>\n\n\n\n<p>\u9996\u5148\u6765\u770b\u9ad8\u4eae\u6761\u4ef6\u6784\u9020\uff0c\u5176DSL\u548cJavaAPI\u7684\u5bf9\u6bd4\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-382-1024x441.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"441\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-382-1024x441.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5874\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testHighlight() throws IOException {\n    \/\/ 1.\u521b\u5efaRequest\n    SearchRequest request = new SearchRequest(\"items\");\n    \/\/ 2.\u7ec4\u7ec7\u8bf7\u6c42\u53c2\u6570\n    \/\/ 2.1.query\u6761\u4ef6\n    request.source().query(QueryBuilders.matchQuery(\"name\", \"\u8131\u8102\u725b\u5976\"));\n    \/\/ 2.2.\u9ad8\u4eae\u6761\u4ef6\n    request.source().highlighter(\n            SearchSourceBuilder.highlight()\n                    .field(\"name\")\/\/ \u8bbe\u7f6e\u9ad8\u4eae\u5b57\u6bb5\n                    .preTags(\"&lt;em>\") \/\/ \u9ad8\u4eae\u524d\u7f00\n                    .postTags(\"&lt;\/em>\")  \/\/ \u9ad8\u4eae\u540e\u7f00\n    );\n    \/\/ 3.\u53d1\u9001\u8bf7\u6c42\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n    \/\/ 4.\u89e3\u6790\u54cd\u5e94\n    handleResponse(response);\n}<\/code><\/pre>\n\n\n\n<p>\u518d\u6765\u770b\u7ed3\u679c\u89e3\u6790\uff0c\u6587\u6863\u89e3\u6790\u7684\u90e8\u5206\u4e0d\u53d8\uff0c\u4e3b\u8981\u662f\u9ad8\u4eae\u5185\u5bb9\u9700\u8981\u5355\u72ec\u89e3\u6790\u51fa\u6765\uff0c\u5176DSL\u548cJavaAPI\u7684\u5bf9\u6bd4\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-383-1024x438.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"438\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-383-1024x438.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5875\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4ee3\u7801\u89e3\u8bfb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c<code>3\u30014<\/code>\u6b65\uff1a\u4ece\u7ed3\u679c\u4e2d\u83b7\u53d6<code>_source<\/code>\u3002<code>hit.getSourceAsString()<\/code>\uff0c\u8fd9\u90e8\u5206\u662f\u975e\u9ad8\u4eae\u7ed3\u679c\uff0cjson\u5b57\u7b26\u4e32\u3002\u8fd8\u9700\u8981\u53cd\u5e8f\u5217\u4e3a<code>ItemDoc<\/code>\u5bf9\u8c61<\/li>\n\n\n\n<li>\u7b2c<code>5<\/code>\u6b65\uff1a\u83b7\u53d6\u9ad8\u4eae\u7ed3\u679c\u3002<code>hit.getHighlightFields()<\/code>\uff0c\u8fd4\u56de\u503c\u662f\u4e00\u4e2a<code>Map<\/code>\uff0ckey\u662f\u9ad8\u4eae\u5b57\u6bb5\u540d\u79f0\uff0c\u503c\u662f<code>HighlightField<\/code>\u5bf9\u8c61\uff0c\u4ee3\u8868\u9ad8\u4eae\u503c<\/li>\n\n\n\n<li>\u7b2c<code>5.1<\/code>\u6b65\uff1a\u4ece<code>Map<\/code>\u4e2d\u6839\u636e\u9ad8\u4eae\u5b57\u6bb5\u540d\u79f0\uff0c\u83b7\u53d6\u9ad8\u4eae\u5b57\u6bb5\u503c\u5bf9\u8c61<code>HighlightField<\/code><\/li>\n\n\n\n<li>\u7b2c<code>5.2<\/code>\u6b65\uff1a\u4ece<code>HighlightField<\/code>\u4e2d\u83b7\u53d6<code>Fragments<\/code>\uff0c\u5e76\u4e14\u8f6c\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd9\u90e8\u5206\u5c31\u662f\u771f\u6b63\u7684\u9ad8\u4eae\u5b57\u7b26\u4e32\u4e86<\/li>\n\n\n\n<li>\u6700\u540e\uff1a\u7528\u9ad8\u4eae\u7684\u7ed3\u679c\u66ff\u6362<code>ItemDoc<\/code>\u4e2d\u7684\u975e\u9ad8\u4eae\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>private void handleResponse(SearchResponse response) {\n    SearchHits searchHits = response.getHits();\n    \/\/ 1.\u83b7\u53d6\u603b\u6761\u6570\n    long total = searchHits.getTotalHits().value;\n    System.out.println(\"\u5171\u641c\u7d22\u5230\" + total + \"\u6761\u6570\u636e\");\n    \/\/ 2.\u904d\u5386\u7ed3\u679c\u6570\u7ec4\n    SearchHit&#91;] hits = searchHits.getHits();\n    for (SearchHit hit : hits) {\n        \/\/ 3.\u5f97\u5230_source\uff0c\u4e5f\u5c31\u662f\u539f\u59cbjson\u6587\u6863\n        String source = hit.getSourceAsString();\n        \/\/ 4.\u53cd\u5e8f\u5217\u5316\n        ItemDoc item = JSONUtil.toBean(source, ItemDoc.class);\n        \/\/ 5.\u83b7\u53d6\u9ad8\u4eae\u7ed3\u679c\n        Map&lt;String, HighlightField&gt; hfs = hit.getHighlightFields();\n        if (CollUtils.isNotEmpty(hfs)) {\n            \/\/ 5.1.\u6709\u9ad8\u4eae\u7ed3\u679c\uff0c\u83b7\u53d6name\u7684\u9ad8\u4eae\u7ed3\u679c\n            HighlightField hf = hfs.get(\"name\");\n            if (hf != null) {\n                \/\/ 5.2.\u83b7\u53d6\u7b2c\u4e00\u4e2a\u9ad8\u4eae\u7ed3\u679c\u7247\u6bb5\uff0c\u5c31\u662f\u5546\u54c1\u540d\u79f0\u7684\u9ad8\u4eae\u503c\n                String hfName = hf.getFragments()&#91;0].string();\n                item.setName(hfName);\n            }\n        }\n        System.out.println(item);\n    }\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u529f\u80fd<\/th><th>JavaAPI\u5199\u6cd5\u793a\u4f8b<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u5206\u9875<\/td><td><code>from(x).size(y)<\/code><\/td><td>from \u662f\u8d77\u59cb\u504f\u79fb\uff0csize \u662f\u6bcf\u9875\u5927\u5c0f<\/td><\/tr><tr><td>\u6392\u5e8f<\/td><td><code>.sort(\"\u5b57\u6bb5\", SortOrder.ASC\/DESC)<\/code><\/td><td>\u6307\u5b9a\u6392\u5e8f\u5b57\u6bb5\u53ca\u987a\u5e8f<\/td><\/tr><tr><td>\u9ad8\u4eae<\/td><td><code>.highlighter(SearchSourceBuilder.highlight()...)<\/code><\/td><td>\u9ad8\u4eae\u5b57\u6bb5\u9700\u72ec\u7acb\u89e3\u6790\u5e76\u66ff\u6362<\/td><\/tr><tr><td>\u9ad8\u4eae\u7ed3\u679c\u83b7\u53d6<\/td><td><code>getHighlightFields().get(\"\u5b57\u6bb5\").getFragments()<\/code><\/td><td>\u53d6\u51fa\u9ad8\u4eae\u7247\u6bb5\u5e76\u66ff\u6362\u8fdb\u539f\u59cb\u5b57\u6bb5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u6570\u636e\u805a\u5408<\/h2>\n\n\n\n<p>\u8fd9\u90e8\u5206\u5185\u5bb9\u8bb2\u89e3\u7684\u662f <strong>Elasticsearch \u4e2d\u7684\u6570\u636e\u805a\u5408\uff08Aggregations\uff09<\/strong>\uff0c\u5b83\u662f ES \u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\u4e4b\u4e00\uff0c\u5141\u8bb8\u6211\u4eec\u50cf\u5199 SQL \u7684 <code>GROUP BY<\/code> \u4e00\u6837\uff0c\u5bf9\u6570\u636e\u505a\u5206\u7ec4\u3001\u7edf\u8ba1\u3001\u8ba1\u7b97\uff0c\u975e\u5e38\u9002\u5408\u505a\u62a5\u8868\u5206\u6790\u548c\u6570\u636e\u6d1e\u5bdf\u3002<\/p>\n\n\n\n<p>\u805a\u5408\uff08<code>aggregations<\/code>\uff09\u53ef\u4ee5\u8ba9\u6211\u4eec\u6781\u5176\u65b9\u4fbf\u7684\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u7edf\u8ba1\u3001\u5206\u6790\u3001\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec0\u4e48\u54c1\u724c\u7684\u624b\u673a\u6700\u53d7\u6b22\u8fce\uff1f<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u624b\u673a\u7684\u5e73\u5747\u4ef7\u683c\u3001\u6700\u9ad8\u4ef7\u683c\u3001\u6700\u4f4e\u4ef7\u683c\uff1f<\/li>\n\n\n\n<li>\u8fd9\u4e9b\u624b\u673a\u6bcf\u6708\u7684\u9500\u552e\u60c5\u51b5\u5982\u4f55\uff1f<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u73b0\u8fd9\u4e9b\u7edf\u8ba1\u529f\u80fd\u7684\u6bd4\u6570\u636e\u5e93\u7684sql\u8981\u65b9\u4fbf\u7684\u591a\uff0c\u800c\u4e14\u67e5\u8be2\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fd1\u5b9e\u65f6\u641c\u7d22\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/search-aggregations.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.12\/search-aggregations.html<\/a><\/p>\n\n\n\n<p>\u805a\u5408\u5e38\u89c1\u7684\u6709\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6876\uff08<\/strong><strong><code>Bucket<\/code><\/strong><strong>\uff09<\/strong>\u805a\u5408\uff1a\u7528\u6765\u5bf9\u6587\u6863\u505a\u5206\u7ec4\n<ul class=\"wp-block-list\">\n<li><code>TermAggregation<\/code>\uff1a\u6309\u7167\u6587\u6863\u5b57\u6bb5\u503c\u5206\u7ec4\uff0c\u4f8b\u5982\u6309\u7167\u54c1\u724c\u503c\u5206\u7ec4\u3001\u6309\u7167\u56fd\u5bb6\u5206\u7ec4<\/li>\n\n\n\n<li><code>Date Histogram<\/code>\uff1a\u6309\u7167\u65e5\u671f\u9636\u68af\u5206\u7ec4\uff0c\u4f8b\u5982\u4e00\u5468\u4e3a\u4e00\u7ec4\uff0c\u6216\u8005\u4e00\u6708\u4e3a\u4e00\u7ec4<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5ea6\u91cf\uff08<\/strong><strong><code>Metric<\/code><\/strong><strong>\uff09<\/strong>\u805a\u5408\uff1a\u7528\u4ee5\u8ba1\u7b97\u4e00\u4e9b\u503c\uff0c\u6bd4\u5982\uff1a\u6700\u5927\u503c\u3001\u6700\u5c0f\u503c\u3001\u5e73\u5747\u503c\u7b49\n<ul class=\"wp-block-list\">\n<li><code>Avg<\/code>\uff1a\u6c42\u5e73\u5747\u503c<\/li>\n\n\n\n<li><code>Max<\/code>\uff1a\u6c42\u6700\u5927\u503c<\/li>\n\n\n\n<li><code>Min<\/code>\uff1a\u6c42\u6700\u5c0f\u503c<\/li>\n\n\n\n<li><code>Stats<\/code>\uff1a\u540c\u65f6\u6c42<code>max<\/code>\u3001<code>min<\/code>\u3001<code>avg<\/code>\u3001<code>sum<\/code>\u7b49<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ba1\u9053\uff08<\/strong><strong><code>pipeline<\/code><\/strong><strong>\uff09<\/strong>\u805a\u5408\uff1a\u5176\u5b83\u805a\u5408\u7684\u7ed3\u679c\u4e3a\u57fa\u7840\u505a\u8fdb\u4e00\u6b65\u8fd0\u7b97<\/li>\n<\/ul>\n\n\n\n<p>\u805a\u5408\u7684\u4e09\u5927\u7c7b\u578b<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u805a\u5408\u7c7b\u578b<\/th><th>\u82f1\u6587\u540d<\/th><th>\u4f5c\u7528<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u6876\u805a\u5408<\/td><td>Bucket<\/td><td>\u5206\u7ec4<\/td><td>\u6309\u54c1\u724c\u5206\u7c7b\u3001\u6309\u65e5\u671f\u5206\u7ec4<\/td><\/tr><tr><td>\u5ea6\u91cf\u805a\u5408<\/td><td>Metric<\/td><td>\u8ba1\u7b97<\/td><td>\u6700\u5927\u4ef7\u683c\u3001\u5e73\u5747\u4ef7\u683c<\/td><\/tr><tr><td>\u7ba1\u9053\u805a\u5408<\/td><td>Pipeline<\/td><td>\u57fa\u4e8e\u5176\u5b83\u805a\u5408\u7ed3\u679c\u518d\u8ba1\u7b97<\/td><td>\u6700\u5927\u503c\u5dee\u503c\u3001\u767e\u5206\u6bd4\u53d8\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u53c2\u52a0\u805a\u5408\u7684\u5b57\u6bb5\u5fc5\u987b\u662fkeyword\u3001\u65e5\u671f\u3001\u6570\u503c\u3001\u5e03\u5c14\u7c7b\u578b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1.DSL\u5b9e\u73b0\u805a\u5408<\/h3>\n\n\n\n<p>\u4e0e\u4e4b\u524d\u7684\u641c\u7d22\u529f\u80fd\u7c7b\u4f3c\uff0c\u6211\u4eec\u4f9d\u7136\u5148\u5b66\u4e60DSL\u7684\u8bed\u6cd5\uff0c\u518d\u5b66\u4e60JavaAPI.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.1.Bucket\u805a\u5408<\/h4>\n\n\n\n<p>\u4f8b\u5982\u6211\u4eec\u8981\u7edf\u8ba1\u6240\u6709\u5546\u54c1\u4e2d\u5171\u6709\u54ea\u4e9b\u5546\u54c1\u5206\u7c7b\uff0c\u5176\u5b9e\u5c31\u662f\u4ee5\u5206\u7c7b\uff08category\uff09\u5b57\u6bb5\u5bf9\u6570\u636e\u5206\u7ec4\u3002category\u503c\u4e00\u6837\u7684\u653e\u5728\u540c\u4e00\u7ec4\uff0c\u5c5e\u4e8e<code>Bucket<\/code>\u805a\u5408\u4e2d\u7684<code>Term<\/code>\u805a\u5408\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"size\": 0, \n  \"aggs\": {\n    \"category_agg\": {\n      \"terms\": {\n        \"field\": \"category\",\n        \"size\": 20\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u8bed\u6cd5\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>size<\/code>\uff1a\u8bbe\u7f6e<code>size<\/code>\u4e3a0\uff0c\u5c31\u662f\u6bcf\u9875\u67e50\u6761\uff0c\u5219\u7ed3\u679c\u4e2d\u5c31\u4e0d\u5305\u542b\u6587\u6863\uff0c\u53ea\u5305\u542b\u805a\u5408<\/li>\n\n\n\n<li><code>aggs<\/code>\uff1a\u5b9a\u4e49\u805a\u5408\n<ul class=\"wp-block-list\">\n<li><code>category_agg<\/code>\uff1a\u805a\u5408\u540d\u79f0\uff0c\u81ea\u5b9a\u4e49\uff0c\u4f46\u4e0d\u80fd\u91cd\u590d\n<ul class=\"wp-block-list\">\n<li><code>terms<\/code>\uff1a\u805a\u5408\u7684\u7c7b\u578b\uff0c\u6309\u5206\u7c7b\u805a\u5408\uff0c\u6240\u4ee5\u7528<code>term<\/code>\n<ul class=\"wp-block-list\">\n<li><code>field<\/code>\uff1a\u6309\u7167\u54ea\u4e2a\u5b57\u6bb5\u805a\u5408\uff08\u5982 <code>category<\/code>\uff09<\/li>\n\n\n\n<li><code>size<\/code>\uff1a\u5e0c\u671b\u8fd4\u56de\u7684\u805a\u5408\u7ed3\u679c\u7684\u6700\u5927\u6570\u91cf\uff08\u6700\u591a\u8fd4\u56de\u591a\u5c11\u4e2a\u6876\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u6765\u770b\u4e0b\u67e5\u8be2\u7684\u7ed3\u679c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-386-1024x806.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"806\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-386-1024x806.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5878\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.2.\u5e26\u6761\u4ef6\u805a\u5408<\/h4>\n\n\n\n<p>\u4f8b\u5b50\uff1a\u7edf\u8ba1\u4ef7\u683c > 3000 \u7684\u624b\u673a\u54c1\u724c\u6709\u54ea\u4e9b<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cBucket\u805a\u5408\u662f\u5bf9\u7d22\u5f15\u5e93\u7684\u6240\u6709\u6587\u6863\u505a\u805a\u5408\uff0c\u4f8b\u5982\u6211\u4eec\u7edf\u8ba1\u5546\u54c1\u4e2d\u6240\u6709\u7684\u54c1\u724c\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-387-1024x641.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"641\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-387-1024x641.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5879\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u7edf\u8ba1\u51fa\u7684\u54c1\u724c\u975e\u5e38\u591a\u3002<\/p>\n\n\n\n<p>\u4f46\u771f\u5b9e\u573a\u666f\u4e0b\uff0c\u6211\u60f3\u77e5\u9053\u4ef7\u683c\u9ad8\u4e8e3000\u5143\u7684\u624b\u673a\u54c1\u724c\u6709\u54ea\u4e9b\uff0c\u8be5\u600e\u4e48\u7edf\u8ba1\u5462\uff1f<\/p>\n\n\n\n<p>\u6211\u4eec\u9700\u8981\u4ece\u9700\u6c42\u4e2d\u5206\u6790\u51fa\u641c\u7d22\u67e5\u8be2\u7684\u6761\u4ef6\u548c\u805a\u5408\u7684\u76ee\u6807\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u641c\u7d22\u67e5\u8be2\u6761\u4ef6\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4ef7\u683c\u9ad8\u4e8e3000<\/li>\n\n\n\n<li>\u5fc5\u987b\u662f\u624b\u673a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u805a\u5408\u76ee\u6807\uff1a\u7edf\u8ba1\u7684\u662f\u54c1\u724c\uff0c\u80af\u5b9a\u662f\u5bf9brand\u5b57\u6bb5\u505aterm\u805a\u5408<\/li>\n<\/ul>\n\n\n\n<p>\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"query\": {\n    \"bool\": {\n      \"filter\": &#91;\n        {\n          \"term\": {\n            \"category\": \"\u624b\u673a\"\n          }\n        },\n        {\n          \"range\": {\n            \"price\": {\n              \"gte\": 300000\n            }\n          }\n        }\n      ]\n    }\n  }, \n  \"size\": 0, \n  \"aggs\": {\n    \"brand_agg\": {\n      \"terms\": {\n        \"field\": \"brand\",\n        \"size\": 20\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u2757\ufe0f\u6ce8\u610f\uff1aquery \u7528\u4e8e\u9650\u5b9a\u53c2\u4e0e\u805a\u5408\u7684\u6587\u6863\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\u805a\u5408\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"took\" : 2,\n  \"timed_out\" : false,\n  \"hits\" : {\n    \"total\" : {\n      \"value\" : 13,\n      \"relation\" : \"eq\"\n    },\n    \"max_score\" : null,\n    \"hits\" : &#91; ]\n  },\n  \"aggregations\" : {\n    \"brand_agg\" : {\n      \"doc_count_error_upper_bound\" : 0,\n      \"sum_other_doc_count\" : 0,\n      \"buckets\" : &#91;\n        {\n          \"key\" : \"\u534e\u4e3a\",\n          \"doc_count\" : 7\n        },\n        {\n          \"key\" : \"Apple\",\n          \"doc_count\" : 5\n        },\n        {\n          \"key\" : \"\u5c0f\u7c73\",\n          \"doc_count\" : 1\n        }\n      ]\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u7ed3\u679c\u4e2d\u53ea\u5269\u4e0b3\u4e2a\u54c1\u724c\u4e86\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.3.Metric\u805a\u5408<\/h4>\n\n\n\n<p>\u4f8b\u5b50\uff1a\u6bcf\u4e2a\u54c1\u724c\u7684\u624b\u673a\u4ef7\u683c\u6700\u5927\u503c\u3001\u6700\u5c0f\u503c\u3001\u5e73\u5747\u503c<\/p>\n\n\n\n<p>\u8fd9\u5c31\u8981\u7528\u5230<code>Metric<\/code>\u805a\u5408\u4e86\uff0c\u4f8b\u5982<code>stat<\/code>s\u805a\u5408\uff0c\u5c31\u53ef\u4ee5\u540c\u65f6\u83b7\u53d6<code>min<\/code>\u3001<code>max<\/code>\u3001<code>avg<\/code>\u7b49\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/items\/_search\n{\n  \"query\": {\n    \"bool\": {\n      \"filter\": &#91;\n        {\n          \"term\": {\n            \"category\": \"\u624b\u673a\"\n          }\n        },\n        {\n          \"range\": {\n            \"price\": {\n              \"gte\": 300000\n            }\n          }\n        }\n      ]\n    }\n  }, \n  \"size\": 0, \n  \"aggs\": {\n    \"brand_agg\": {\n      \"terms\": {\n        \"field\": \"brand\",\n        \"size\": 20\n      },\n      \"aggs\": {\n        \"stats_meric\": {\n          \"stats\": {\n            \"field\": \"price\"\n          }\n        }\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>brand_agg<\/code> \u662f\u5916\u5c42\u7684 <strong>\u5206\u7ec4\uff08\u6876\u805a\u5408\uff09<\/strong><\/li>\n\n\n\n<li><code>stats_metric<\/code> \u662f\u5bf9\u6bcf\u4e2a\u6876\u91cc\u7684\u6587\u6863\u505a <strong>\u7edf\u8ba1\uff08\u5ea6\u91cf\u805a\u5408\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u7ed3\u679c\u4f1a\u8fd4\u56de\u6bcf\u4e2a\u54c1\u724c\u4e0b\u7684\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u3001\u5e73\u5747\u503c\u3001\u603b\u548c\u3001\u8ba1\u6570\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5728<code>brand_agg<\/code>\u805a\u5408\u7684\u5185\u90e8\uff0c\u6211\u4eec\u65b0\u52a0\u4e86\u4e00\u4e2a<code>aggs<\/code>\u53c2\u6570\u3002\u8fd9\u4e2a\u805a\u5408\u5c31\u662f<code>brand_agg<\/code>\u7684\u5b50\u805a\u5408\uff0c\u4f1a\u5bf9<code>brand_agg<\/code>\u5f62\u6210\u7684\u6bcf\u4e2a\u6876\u4e2d\u7684\u6587\u6863\u5206\u522b\u7edf\u8ba1\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>stats_meric<\/code>\uff1a\u805a\u5408\u540d\u79f0\n<ul class=\"wp-block-list\">\n<li><code>stats<\/code>\uff1a\u805a\u5408\u7c7b\u578b\uff0cstats\u662f<code>metric<\/code>\u805a\u5408\u7684\u4e00\u79cd\n<ul class=\"wp-block-list\">\n<li><code>field<\/code>\uff1a\u805a\u5408\u5b57\u6bb5\uff0c\u8fd9\u91cc\u9009\u62e9<code>price<\/code>\uff0c\u7edf\u8ba1\u4ef7\u683c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u7531\u4e8estats\u662f\u5bf9brand_agg\u5f62\u6210\u7684\u6bcf\u4e2a\u54c1\u724c\u6876\u5185\u6587\u6863\u5206\u522b\u505a\u7edf\u8ba1\uff0c\u56e0\u6b64\u6bcf\u4e2a\u54c1\u724c\u90fd\u4f1a\u7edf\u8ba1\u51fa\u81ea\u5df1\u7684\u4ef7\u683c\u6700\u5c0f\u3001\u6700\u5927\u3001\u5e73\u5747\u503c\u3002<\/p>\n\n\n\n<p>\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-388-1024x943.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"943\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-388-1024x943.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5880\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u8ba9\u805a\u5408\u6309\u7167\u6bcf\u4e2a\u54c1\u724c\u7684\u4ef7\u683c\u5e73\u5747\u503c\u6392\u5e8f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-390.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"545\" height=\"444\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-390.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5882\"  sizes=\"(max-width: 545px) 100vw, 545px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-389-1024x609.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"609\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-389-1024x609.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5881\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u805a\u5408\u4f7f\u7528\u6ce8\u610f\u70b9<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>aggs<\/td><td>\u805a\u5408\u9876\u5c42\u5173\u952e\u5b57\uff0c\u548c query \u540c\u7ea7<\/td><\/tr><tr><td>\u5fc5\u987b\u5b57\u6bb5<\/td><td>\u805a\u5408\u540d\u79f0\u3001\u805a\u5408\u7c7b\u578b\u3001\u805a\u5408\u5b57\u6bb5<\/td><\/tr><tr><td>\u7c7b\u578b\u9650\u5236<\/td><td>\u53ea\u80fd\u7528 keyword\u3001\u6570\u503c\u3001\u5e03\u5c14\u3001\u65e5\u671f\u5b57\u6bb5<\/td><\/tr><tr><td>\u5b50\u805a\u5408<\/td><td>\u53ef\u7528\u4e8e\u6876\u4e2d\u8fdb\u4e00\u6b65\u805a\u5408\uff0c\u6bd4\u5982 <code>\u6876 -&gt; \u5ea6\u91cf<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.4.\u603b\u7ed3<\/h4>\n\n\n\n<p>aggs\u4ee3\u8868\u805a\u5408\uff0c\u4e0equery\u540c\u7ea7\uff0c\u6b64\u65f6query\u7684\u4f5c\u7528\u662f\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9650\u5b9a\u805a\u5408\u7684\u7684\u6587\u6863\u8303\u56f4<\/li>\n<\/ul>\n\n\n\n<p>\u805a\u5408\u5fc5\u987b\u7684\u4e09\u8981\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u805a\u5408\u540d\u79f0<\/li>\n\n\n\n<li>\u805a\u5408\u7c7b\u578b<\/li>\n\n\n\n<li>\u805a\u5408\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<p>\u805a\u5408\u53ef\u914d\u7f6e\u5c5e\u6027\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>size\uff1a\u6307\u5b9a\u805a\u5408\u7ed3\u679c\u6570\u91cf\uff08\u805a\u5408\u7ed3\u679c\u6709\u591a\u4e2a\u6876\uff0csize\u53ef\u4ee5\u9009\u62e9\u4fdd\u7559\u591a\u5c11\u4e2a\u6876\uff09<\/li>\n\n\n\n<li>order\uff1a\u6307\u5b9a\u805a\u5408\u7ed3\u679c\u6392\u5e8f\u65b9\u5f0f<\/li>\n\n\n\n<li>field\uff1a\u6307\u5b9a\u805a\u5408\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-391.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"410\" height=\"700\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-391.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5883\"  sizes=\"(max-width: 410px) 100vw, 410px\" \/><\/div><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">3.2.RestClient\u5b9e\u73b0\u805a\u5408<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u5728DSL\u4e2d\uff0c<code>aggs<\/code>\u805a\u5408\u6761\u4ef6\u4e0e<code>query<\/code>\u6761\u4ef6\u662f\u540c\u4e00\u7ea7\u522b\uff0c\u90fd\u5c5e\u4e8e\u67e5\u8be2JSON\u53c2\u6570\u3002\u56e0\u6b64\u4f9d\u7136\u662f\u5229\u7528<code>request.source()<\/code>\u65b9\u6cd5\u6765\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-394.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"831\" height=\"411\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-394.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5886\"  sizes=\"(max-width: 831px) 100vw, 831px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0d\u8fc7\u805a\u5408\u6761\u4ef6\u7684\u8981\u5229\u7528<code>AggregationBuilders<\/code>\u8fd9\u4e2a\u5de5\u5177\u7c7b\u6765\u6784\u9020\u3002DSL\u4e0eJavaAPI\u7684\u8bed\u6cd5\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-392-1024x452.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"452\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-392-1024x452.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5884\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u805a\u5408\u7ed3\u679c\u4e0e\u641c\u7d22\u6587\u6863\u540c\u4e00\u7ea7\u522b\uff0c\u56e0\u6b64\u9700\u8981\u5355\u72ec\u83b7\u53d6\u548c\u89e3\u6790\u3002\u5177\u4f53\u89e3\u6790\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-393-1024x519.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"1024\" height=\"519\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-393-1024x519.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5885\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Test\nvoid testAgg() throws IOException {\n    \/\/ 1. \u521b\u5efa\u8bf7\u6c42\u5bf9\u8c61\uff0c\u6307\u5b9a\u7d22\u5f15\n    SearchRequest request = new SearchRequest(\"items\");\n\n    \/\/ 2. \u6784\u5efa bool \u67e5\u8be2\u6761\u4ef6\uff08\u53ea\u67e5\u8be2\u201c\u624b\u673a\u201d\u4e14\u4ef7\u683c\u5927\u4e8e\u7b49\u4e8e 300000\uff09\n    BoolQueryBuilder bool = QueryBuilders.boolQuery()\n        .filter(QueryBuilders.termQuery(\"category\", \"\u624b\u673a\"))\n        .filter(QueryBuilders.rangeQuery(\"price\").gte(300000));\n    request.source().query(bool).size(0); \/\/ \u4e0d\u9700\u8981\u6587\u6863\u5185\u5bb9\uff0c\u53ea\u8981\u805a\u5408\u7ed3\u679c\n\n    \/\/ 3. \u6dfb\u52a0\u805a\u5408\u6761\u4ef6\uff1a\u6309 brand \u5b57\u6bb5\u5206\u7ec4\u805a\u5408\uff0c\u53d6\u524d5\u4e2a\n    request.source().aggregation(\n        AggregationBuilders.terms(\"brand_agg\").field(\"brand\").size(5)\n    );\n\n    \/\/ 4. \u6267\u884c\u67e5\u8be2\n    SearchResponse response = client.search(request, RequestOptions.DEFAULT);\n\n    \/\/ 5. \u83b7\u53d6\u805a\u5408\u7ed3\u679c\n    Aggregations aggregations = response.getAggregations();\n    Terms brandTerms = aggregations.get(\"brand_agg\"); \/\/ \u6839\u636e\u540d\u79f0\u53d6\u805a\u5408\u7ed3\u679c\n\n    \/\/ 6. \u904d\u5386\u6bcf\u4e2a\u6876\uff0c\u83b7\u53d6 brand \u503c\u548c\u6587\u6863\u6570\n    for (Terms.Bucket bucket : brandTerms.getBuckets()) {\n        String brand = bucket.getKeyAsString(); \/\/ \u5206\u7ec4 key\n        long count = bucket.getDocCount();      \/\/ \u6bcf\u7ec4\u6587\u6863\u6570\n        System.out.println(\"brand = \" + brand + \"; count = \" + count);\n    }\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-395.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"330\" height=\"950\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-395.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5887\"  sizes=\"(max-width: 330px) 100vw, 330px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-396.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" width=\"785\" height=\"419\" data-original=\"https:\/\/www.legendkiller.xyz\/wp-content\/uploads\/2025\/08\/image-396.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-5888\"  sizes=\"(max-width: 785px) 100vw, 785px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u9ad8\u7ea7\u7bc7\u5b8c<\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">\u5b8c\u7ed3<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u7840\u7bc7 \u6570\u636e\u5e93\u7684\u6a21\u7cca\u641c\u7d22\u529f\u80fd\u5355\u4e00\uff0c\u5339\u914d\u6761\u4ef6\u975e\u5e38\u82db\u523b\uff0c\u5fc5\u987b\u6070\u597d\u5305\u542b\u7528\u6237\u641c\u7d22\u7684\u5173\u952e\u5b57\u3002\u800c\u5728\u641c\u7d22\u5f15\u64ce\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u51fa\u73b0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,1],"tags":[],"class_list":["post-5717","post","type-post","status-publish","format-standard","hentry","category-springcloud","category-learn"],"_links":{"self":[{"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/posts\/5717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=5717"}],"version-history":[{"count":15,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/posts\/5717\/revisions"}],"predecessor-version":[{"id":5893,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/posts\/5717\/revisions\/5893"}],"wp:attachment":[{"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=5717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=5717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.legendkiller.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=5717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}