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西部数码网站管理助手破解版,wordpress安装2个网站吗,wordpress自动发现,做外贸网站需要注意什么提示#xff1a;文章写完后#xff0c;目录可以自动生成#xff0c;如何生成可参考右边的帮助文档文章目录 JavaAPI-文档1.新增 Insert2.修改 Update3.查询 Get4.删除 Delete5.批量操作 BulkRequest批量新增批量删除高级查询1.查询所有索引数据2.条件查询3.分页查询4.查询… 提示文章写完后目录可以自动生成如何生成可参考右边的帮助文档文章目录 JavaAPI-文档1.新增 Insert2.修改 Update3.查询 Get4.删除 Delete5.批量操作 BulkRequest批量新增批量删除高级查询1.查询所有索引数据2.条件查询3.分页查询4.查询排序5.组合查询6.范围查询7.模糊查询8.高亮查询9.最大值查询10.分组查询 JavaAPI-文档 1.新增 Insert package com.atguigu.es.test;import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.http.HttpHost; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.action.index.IndexResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.client.indices.GetIndexRequest; import org.elasticsearch.client.indices.GetIndexResponse; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Insert {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 插入数据IndexRequest request new IndexRequest();request.index(user).id(1001);User user new User();user.setName(zhangsan);user.setAge(30);user.setSex(男);// 向ES插入数据必须将数据转换位JSON格式ObjectMapper mapper new ObjectMapper();String userJson mapper.writeValueAsString(user);request.source(userJson, XContentType.JSON);IndexResponse response esClient.index(request, RequestOptions.DEFAULT);System.out.println(response.getResult());esClient.close();} } 2.修改 Update package com.atguigu.es.test;import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.http.HttpHost; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.action.index.IndexResponse; import org.elasticsearch.action.update.UpdateRequest; import org.elasticsearch.action.update.UpdateResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Update {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 修改数据UpdateRequest request new UpdateRequest();request.index(user).id(1001);request.doc(XContentType.JSON, sex, 女);UpdateResponse response esClient.update(request, RequestOptions.DEFAULT);System.out.println(response.getResult());esClient.close();} } 3.查询 Get package com.atguigu.es.test;import org.apache.http.HttpHost; import org.elasticsearch.action.get.GetRequest; import org.elasticsearch.action.get.GetResponse; import org.elasticsearch.action.update.UpdateRequest; import org.elasticsearch.action.update.UpdateResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Get {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 查询数据GetRequest request new GetRequest();request.index(user).id(1001);GetResponse response esClient.get(request, RequestOptions.DEFAULT);System.out.println(response.getSourceAsString());esClient.close();} } 4.删除 Delete package com.atguigu.es.test;import org.apache.http.HttpHost; import org.elasticsearch.action.delete.DeleteRequest; import org.elasticsearch.action.delete.DeleteResponse; import org.elasticsearch.action.get.GetRequest; import org.elasticsearch.action.get.GetResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient;public class ESTest_Doc_Delete {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));DeleteRequest request new DeleteRequest();request.index(user).id(1001);DeleteResponse response esClient.delete(request, RequestOptions.DEFAULT);System.out.println(response.toString());esClient.close();} } 5.批量操作 BulkRequest 批量新增 package com.atguigu.es.test;import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.http.HttpHost; import org.elasticsearch.action.bulk.BulkRequest; import org.elasticsearch.action.bulk.BulkResponse; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.action.index.IndexResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Insert_Batch {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 批量插入数据BulkRequest request new BulkRequest();// request.add(new IndexRequest().index(user).id(1001).source(XContentType.JSON, name, zhangsan, age,30,sex,男)); // request.add(new IndexRequest().index(user).id(1002).source(XContentType.JSON, name, lisi, age,30,sex,女)); // request.add(new IndexRequest().index(user).id(1003).source(XContentType.JSON, name, wangwu, age,40,sex,男)); // request.add(new IndexRequest().index(user).id(1004).source(XContentType.JSON, name, wangwu1, age,40,sex,女)); // request.add(new IndexRequest().index(user).id(1005).source(XContentType.JSON, name, wangwu2, age,50,sex,男)); // request.add(new IndexRequest().index(user).id(1006).source(XContentType.JSON, name, wangwu3, age,50,sex,男));//request.add(new IndexRequest().index(user).id(1007).source(XContentType.JSON, name, wangwu44, age,60,sex,男));//request.add(new IndexRequest().index(user).id(1008).source(XContentType.JSON, name, wangwu555, age,60,sex,男));request.add(new IndexRequest().index(user).id(1009).source(XContentType.JSON, name, wangwu66666, age,60,sex,男));BulkResponse response esClient.bulk(request, RequestOptions.DEFAULT);System.out.println(response.getTook());System.out.println(response.getItems());esClient.close();} } 批量删除 package com.atguigu.es.test;import org.apache.http.HttpHost; import org.elasticsearch.action.bulk.BulkRequest; import org.elasticsearch.action.bulk.BulkResponse; import org.elasticsearch.action.delete.DeleteRequest; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Delete_Batch {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 批量删除数据BulkRequest request new BulkRequest();request.add(new DeleteRequest().index(user).id(1001));request.add(new DeleteRequest().index(user).id(1002));request.add(new DeleteRequest().index(user).id(1003));BulkResponse response esClient.bulk(request, RequestOptions.DEFAULT);System.out.println(response.getTook());System.out.println(response.getItems());esClient.close();} } 高级查询先批量增加数据 package com.atguigu.es.test;import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.http.HttpHost; import org.elasticsearch.action.bulk.BulkRequest; import org.elasticsearch.action.bulk.BulkResponse; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.action.index.IndexResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType;public class ESTest_Doc_Insert_Batch {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 批量插入数据BulkRequest request new BulkRequest();request.add(new IndexRequest().index(user).id(1001).source(XContentType.JSON, name, zhangsan, age, 10, sex,女));request.add(new IndexRequest().index(user).id(1002).source(XContentType.JSON, name, lisi, age, 30, sex,女));request.add(new IndexRequest().index(user).id(1003).source(XContentType.JSON, name, wangwu1, age, 40, sex,男));request.add(new IndexRequest().index(user).id(1004).source(XContentType.JSON, name, wangwu2, age, 20, sex,女));request.add(new IndexRequest().index(user).id(1005).source(XContentType.JSON, name, wangwu3, age, 50, sex,男));request.add(new IndexRequest().index(user).id(1006).source(XContentType.JSON, name, wangwu4, age, 20, sex,男));BulkResponse response esClient.bulk(request, RequestOptions.DEFAULT);System.out.println(response.getTook());System.out.println(response.getItems());esClient.close();} } 1.查询所有索引数据 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();// 查询所有数据sourceBuilder.query(QueryBuilders.matchAllQuery());request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();} 2.条件查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.query(QueryBuilders.termQuery(age, 30));request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();}; }3.分页查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.query(QueryBuilders.matchAllQuery());// 分页查询// 当前页其实索引(第一条数据的顺序号) fromsourceBuilder.from(0);// 每页显示多少条 sizesourceBuilder.size(2);request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();}; }4.查询排序 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.query(QueryBuilders.matchAllQuery());// 排序sourceBuilder.sort(age, SortOrder.ASC);request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();}; }5.组合查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();BoolQueryBuilder boolQueryBuilder QueryBuilders.boolQuery();// 必须包含boolQueryBuilder.must(QueryBuilders.matchQuery(age, 30));// 一定不含boolQueryBuilder.mustNot(QueryBuilders.matchQuery(name, zhangsan));// 可能包含boolQueryBuilder.should(QueryBuilders.matchQuery(sex, 男));sourceBuilder.query(boolQueryBuilder);request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();}; 6.范围查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();RangeQueryBuilder rangeQuery QueryBuilders.rangeQuery(age);// 大于等于//rangeQuery.gte(30);// 小于等于rangeQuery.lte(40);sourceBuilder.query(rangeQuery);request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();};}7.模糊查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient client new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 创建搜索请求对象SearchRequest request new SearchRequest();request.indices(user);// 构建查询的请求体SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.query(QueryBuilders.fuzzyQuery(name,wangwu).fuzziness(Fuzziness.ONE));request.source(sourceBuilder);SearchResponse response client.search(request, RequestOptions.DEFAULT);// 查询匹配SearchHits hits response.getHits();System.out.println(took: response.getTook());System.out.println(timeout: response.isTimedOut());System.out.println(total: hits.getTotalHits());System.out.println(MaxScore: hits.getMaxScore());System.out.println(hits);for (SearchHit hit : hits) {//输出每条查询的结果信息System.out.println(hit.getSourceAsString());}System.out.println();};}8.高亮查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));// 高亮查询SearchRequest request new SearchRequest().indices(user);//2.创建查询请求体构建器SearchSourceBuilder sourceBuilder new SearchSourceBuilder();//构建查询方式高亮查询TermsQueryBuilder termsQueryBuilder QueryBuilders.termsQuery(name,zhangsan);//设置查询方式sourceBuilder.query(termsQueryBuilder);//构建高亮字段HighlightBuilder highlightBuilder new HighlightBuilder();highlightBuilder.preTags(font colorred);//设置标签前缀highlightBuilder.postTags(/font);//设置标签后缀highlightBuilder.field(name);//设置高亮字段//设置高亮构建对象sourceBuilder.highlighter(highlightBuilder);//设置请求体request.source(sourceBuilder);//3.客户端发送请求获取响应对象SearchResponse response client.search(request, RequestOptions.DEFAULT);//4.打印响应结果SearchHits hits response.getHits();System.out.println(took::response.getTook());System.out.println(time_out::response.isTimedOut());System.out.println(total::hits.getTotalHits());System.out.println(max_score::hits.getMaxScore());System.out.println(hits::::);for (SearchHit hit : hits) {String sourceAsString hit.getSourceAsString();System.out.println(sourceAsString);//打印高亮结果MapString, HighlightField highlightFields hit.getHighlightFields();System.out.println(highlightFields);}System.out.println(::::);};}9.最大值查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));//最大值查询SearchRequest request new SearchRequest().indices(user);SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.aggregation(AggregationBuilders.max(maxAge).field(age));//设置请求体request.source(sourceBuilder);//3.客户端发送请求获取响应对象SearchResponse response client.search(request, RequestOptions.DEFAULT);//4.打印响应结果SearchHits hits response.getHits();System.out.println(response);}后台打印 {took:16,timed_out:false,_shards:{total:1,successful:1,skipped:0,failed:0},hits:{total:{value:6,relation:eq},max_score:1.0,hits:[{_index:user,_type:_doc,_id:1001,_score:1.0,_source:{name:zhangsan,age:10,sex:女}},{_index:user,_type:_doc,_id:1002,_score:1.0,_source:{name:lisi,age:30,sex:女}},{_index:user,_type:_doc,_id:1003,_score:1.0,_source:{name:wangwu1,age:40,sex:男}},{_index:user,_type:_doc,_id:1004,_score:1.0,_source:{name:wangwu2,age:20,sex:女}},{_index:user,_type:_doc,_id:1005,_score:1.0,_source:{name:wangwu3,age:50,sex:男}},{_index:user,_type:_doc,_id:1006,_score:1.0,_source:{name:wangwu4,age:20,sex:男}}]},aggregations:{max#maxAge:{value:50.0}}}Process finished with exit code 0 10.分组查询 import org.elasticsearch.index.query.TermsQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.SearchHits; import org.elasticsearch.search.aggregations.AggregationBuilder; import org.elasticsearch.search.aggregations.AggregationBuilders; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.sort.SortOrder;public class ESTest_Doc_Query {public static void main(String[] args) throws Exception {RestHighLevelClient esClient new RestHighLevelClient(RestClient.builder(new HttpHost(localhost, 9200, http)));SearchRequest request new SearchRequest().indices(user);SearchSourceBuilder sourceBuilder new SearchSourceBuilder();sourceBuilder.aggregation(AggregationBuilders.terms(age_groupby).field(age));//设置请求体request.source(sourceBuilder);//3.客户端发送请求获取响应对象SearchResponse response client.search(request, RequestOptions.DEFAULT);//4.打印响应结果SearchHits hits response.getHits();System.out.println(response);}后台打印 {took:10,timed_out:false,_shards:{total:1,successful:1,skipped:0,failed:0},hits:{total:{value:6,relation:eq},max_score:1.0,hits:[{_index:user,_type:_doc,_id:1001,_score:1.0,_source:{name:zhangsan,age:10,sex:女}},{_index:user,_type:_doc,_id:1002,_score:1.0,_source:{name:lisi,age:30,sex:女}},{_index:user,_type:_doc,_id:1003,_score:1.0,_source:{name:wangwu1,age:40,sex:男}},{_index:user,_type:_doc,_id:1004,_score:1.0,_source:{name:wangwu2,age:20,sex:女}},{_index:user,_type:_doc,_id:1005,_score:1.0,_source:{name:wangwu3,age:50,sex:男}},{_index:user,_type:_doc,_id:1006,_score:1.0,_source:{name:wangwu4,age:20,sex:男}}]},aggregations:{lterms#age_groupby:{doc_count_error_upper_bound:0,sum_other_doc_count:0,buckets:[{key:20,doc_count:2},{key:10,doc_count:1},{key:30,doc_count:1},{key:40,doc_count:1},{key:50,doc_count:1}]}}}Process finished with exit code 0

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