{"id":2319,"date":"2023-06-27T15:33:03","date_gmt":"2023-06-27T07:33:03","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=2319"},"modified":"2023-06-27T15:33:03","modified_gmt":"2023-06-27T07:33:03","slug":"springboot%e9%9b%86%e6%88%90elasticsearch%ef%bc%8c%e5%ae%9e%e7%8e%b0%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%af%a2%ef%bc%8c%e6%89%b9%e9%87%8fcrud%ef%bc%8c%e6%8e%92%e5%ba%8f%ef%bc%8c%e5%88%86%e9%a1%b5%ef%bc%8c","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/springboot%e9%9b%86%e6%88%90elasticsearch%ef%bc%8c%e5%ae%9e%e7%8e%b0%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%af%a2%ef%bc%8c%e6%89%b9%e9%87%8fcrud%ef%bc%8c%e6%8e%92%e5%ba%8f%ef%bc%8c%e5%88%86%e9%a1%b5%ef%bc%8c\/","title":{"rendered":"SpringBoot\u96c6\u6210ElasticSearch\uff0c\u5b9e\u73b0\u6a21\u7cca\u67e5\u8be2\uff0c\u6279\u91cfCRUD\uff0c\u6392\u5e8f\uff0c\u5206\u9875\uff0c\u9ad8\u4eae"},"content":{"rendered":"
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\n
<\/span>\u4e00\u3001\u5bfc\u5165elasticsearch\u4f9d\u8d56<\/span><\/div>\n

\u5728pom.xml\u91cc\u52a0\u5165\u5982\u4e0b\u4f9d\u8d56<\/p>\n

<\/span>@Test<\/span>
void<\/span> testSearch<\/span>()<\/span> throws<\/span> IOException <\/span>{
 SearchRequest searchRequest=new<\/span> SearchRequest(\"ljx666\"<\/span>);\/\/\u91cc\u9762\u53ef\u4ee5\u653e\u591a\u4e2a\u7d22\u5f15<\/span>
 SearchSourceBuilder sourceBuilder=new<\/span> SearchSourceBuilder();\/\/\u6784\u9020\u641c\u7d22\u6761\u4ef6<\/span>

 \/\/\u6b64\u5904\u53ef\u4ee5\u4f7f\u7528QueryBuilders\u5de5\u5177\u7c7b\u4e2d\u7684\u65b9\u6cd5<\/span>
 \/\/1.\u67e5\u8be2\u6240\u6709<\/span>
 sourceBuilder.query(QueryBuilders.matchAllQuery());
 \/\/2.\u67e5\u8be2name\u4e2d\u542b\u6709Java\u7684<\/span>
 sourceBuilder.query(QueryBuilders.multiMatchQuery(\"java\"<\/span>,\"name\"<\/span>));
 \/\/3.\u5206\u9875\u67e5\u8be2<\/span>
 sourceBuilder.from(0<\/span>).size(5<\/span>);
    
 \/\/4.\u6309\u7167score\u6b63\u5e8f\u6392\u5217<\/span>
 \/\/sourceBuilder.sort(SortBuilders.scoreSort().order(SortOrder.ASC));<\/span>
 \/\/5.\u6309\u7167id\u5012\u5e8f\u6392\u5217\uff08score\u4f1a\u5931\u6548\u8fd4\u56deNaN\uff09<\/span>
 \/\/sourceBuilder.sort(SortBuilders.fieldSort(\"_id\").order(SortOrder.DESC));<\/span>

 \/\/6.\u7ed9\u6307\u5b9a\u5b57\u6bb5\u52a0\u4e0a\u6307\u5b9a\u9ad8\u4eae\u6837\u5f0f<\/span>
 HighlightBuilder highlightBuilder=new<\/span> HighlightBuilder();
 highlightBuilder.field(\"name\"<\/span>).preTags(\"<span style='color:red;'>\"<\/span>).postTags(\"<\/span>\"<\/span>);
 sourceBuilder.highlighter(highlightBuilder);
  
 searchRequest.source(sourceBuilder);
 SearchResponse searchResponse=restHighLevelClient.search(searchRequest,RequestOptions.DEFAULT);

 \/\/\u83b7\u53d6\u603b\u6761\u6570<\/span>
 System.out.println(searchResponse.getHits().getTotalHits().value);
 \/\/\u8f93\u51fa\u7ed3\u679c\u6570\u636e\uff08\u5982\u679c\u4e0d\u8bbe\u7f6e\u8fd4\u56de\u6761\u6570\uff0c\u5927\u4e8e10\u6761\u9ed8\u8ba4\u53ea\u8fd4\u56de10\u6761\uff09<\/span>
 SearchHit[] hits=searchResponse.getHits().getHits();
 for<\/span>(SearchHit hit :hits){
  System.out.println(\"\u5206\u6570:\"<\/span>+hit.getScore());
  Map<String,Object> source=hit.getSourceAsMap();
  System.out.println(\"index->\"<\/span>+hit.getIndex());
  System.out.println(\"id->\"<\/span>+hit.getId());
  for<\/span>(Map.Entry<String,Object> s:source.entrySet()){
   System.out.println(s.getKey()+\"--\"<\/span>+s.getValue());
  }
 }
}
<\/code><\/pre>\n
\u56db\u3001\u603b\u7ed3<\/span><\/h2>\n
1.\u5927\u81f4\u6d41\u7a0b<\/h5>\n
\u521b\u5efa\u5bf9\u5e94\u7684\u8bf7\u6c42 --> \u8bbe\u7f6e\u8bf7\u6c42\uff08\u6dfb\u52a0\u89c4\u5219\uff0c\u6dfb\u52a0\u6570\u636e\u7b49\uff09 --> \u6267\u884c\u5bf9\u5e94\u7684\u65b9\u6cd5\uff08\u4f20\u5165\u8bf7\u6c42\uff0c\u9ed8\u8ba4\u8bf7\u6c42\u9009\u9879\uff09\u2013> \u63a5\u6536\u54cd\u5e94\u7ed3\u679c\uff08\u6267\u884c\u65b9\u6cd5\u8fd4\u56de\u503c\uff09\u2013> \u8f93\u51fa\u54cd\u5e94\u7ed3\u679c\u4e2d\u9700\u8981\u7684\u6570\u636e\uff08source\uff0cstatus\u7b49\uff09<\/p>\n
2.\u6ce8\u610f\u4e8b\u9879<\/h5>\n
    \n
  • \n
    \n
    \u5982\u679c\u4e0d\u6307\u5b9aid\uff0c\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u968f\u673aid<\/p>\n<\/section>\n<\/li>\n
  • \n
    \n
    \u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e0d\u5e94\u8be5\u8fd9\u6837\u4f7f\u7528new IndexRequest(\u201cljx777\u201d)<\/code>\uff0c\u5982\u679c\u7d22\u5f15\u53d1\u751f\u6539\u53d8\u4e86\uff0c\u90a3\u4e48\u4ee3\u7801\u90fd\u9700\u8981\u4fee\u6539\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u679a\u4e3e\u7c7b\u6216\u8005\u4e00\u4e2a\u4e13\u95e8\u5b58\u653e\u5e38\u91cf\u7684\u7c7b\uff0c\u5c06\u53d8\u91cf\u7528final static<\/code>\u7b49\u8fdb\u884c\u4fee\u9970\uff0c\u5e76\u6307\u5b9a\u7d22\u5f15\u503c\u3002\u5176\u4ed6\u5730\u65b9\u5f15\u7528\u8be5\u5e38\u91cf\u5373\u53ef\uff0c\u9700\u8981\u4fee\u6539\u4e5f\u53ea\u9700\u4fee\u6539\u8be5\u7c7b\u5373\u53ef\u3002<\/p>\n<\/section>\n<\/li>\n
  • \n
    \n
    elasticsearch\u76f8\u5173\u7684\u4e1c\u897f\uff0c\u7248\u672c\u90fd\u5fc5\u987b\u4e00\u81f4\uff0c\u4e0d\u7136\u4f1a\u62a5\u9519<\/p>\n<\/section>\n<\/li>\n
  • \n
    \n
    elasticsearch\u5f88\u6d88\u8017\u5185\u5b58\uff0c\u5efa\u8bae\u5728\u5185\u5b58\u8f83\u5927\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884celasticsearch\uff0c\u5426\u5219\u4f1a\u56e0\u4e3a\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4elasticsearch\u81ea\u52a8killed<\/p>\n<\/section>\n<\/li>\n<\/ul>\n<\/section>\n

    <\/section>\n

    <\/p>\n
    <\/mp-style-type><\/p>\n
    \n
    \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 JAVA\u7f16\u7a0bLinux\u5b66\u4e60              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
    \u4e00\u3001\u5bfc\u5165elasticsearch\u4f9d\u8d56 \u5728pom.xml\u91cc\u52a0\u5165\u5982\u4e0b\u4f9d\u8d56 @Testvoid testSearch()&n …<\/p>\n","protected":false},"author":1,"featured_media":2316,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-2319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spring-boot"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549-1024x435.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549-1024x435.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/06\/20230627151403549.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Spring Boot","post_date":"2023-06-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":281,"next_post_id":2358,"next_post_title":"aop+jsaypt\u5b9e\u73b0\u6307\u5b9a\u654f\u611f\u5b57\u6bb5\u6570\u636e\u8131\u654f","previous_post_id":2237,"previous_post_title":"Spring Boot \u96c6\u6210 Camunda \u6d41\u7a0b\u5f15\u64ce\uff0c\u5b9e\u73b0\u4e00\u5957\u5b8c\u6574\u7684\u4e1a\u52a1\u6d41\u7a0b","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2319"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2319\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/2316"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}