使用java api实现Elasticsearch多条件查询

<dependency>
    <groupId>org.elasticsearch.client</groupId>
    <artifactId>elasticsearch-rest-high-level-client</artifactId>
    <version>7.15.1</version>
</dependency>

import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import import org.elasticsearch.client.RestHighLevelClient;

RestHighLevelClient client = new RestHighLevelClient(
        RestClient.builder(new HttpHost("localhost", 9200, "http")));

import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.query.BoolQueryBuilder;

BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery()
        .must(QueryBuilders.matchQuery("field1", "value1"))
        .must(QueryBuilders.rangeQuery("field2").gte("value2"));

import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.search.builder.SearchSourceBuilder;

SearchSourceBuilder sourceBuilder = new SearchSourceBuilder().query(queryBuilder);
SearchRequest searchRequest = new SearchRequest("index_name").source(sourceBuilder);

SearchResponse searchResponse = client.search(searchRequest);

import org.elasticsearch.search.SearchHit;

SearchHit[] hits = searchResponse.getHits().getHits();
for (SearchHit hit : hits) {
    String documentId = hit.getId();
    Map<String, Object> sourceAsMap = hit.getSourceAsMap();
    // 处理文档数据
}