import org.springframework.data.elasticsearch.annotations.Document;@Document(indexName = "article",type = "center")
public class Zoo {private int id;private String animal;private Integer num;private String  breeder;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getAnimal() {return animal;}public void setAnimal(String animal) {this.animal = animal;}public Integer getNum() {return num;}public void setNum(Integer num) {this.num = num;}public String getBreeder() {return breeder;}public void setBreeder(String breeder) {this.breeder = breeder;}public Zoo(int id, String animal, Integer num, String breeder) {super();this.id = id;this.animal = animal;this.num = num;this.breeder = breeder;}public Zoo() {super();}}

import org.springframework.context.annotation.Configuration;
import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;@Configuration
public interface ZooMapper  extends  ElasticsearchRepository<Zoo,Integer>{}

import java.util.List;import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.sort.FieldSortBuilder;
import org.elasticsearch.search.sort.SortBuilders;
import org.elasticsearch.search.sort.SortOrder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.elasticsearch.core.query.NativeSearchQueryBuilder;
import org.springframework.data.elasticsearch.core.query.SearchQuery;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;@RestController
public class UserController {@AutowiredZooMapper zooMapper;// 访问接口地址：localhost:8880/find    //存储数据@GetMapping("find")public Object save(){//1.创建QueryBuilder  可以理解为装查询条件的容器BoolQueryBuilder builder = QueryBuilders.boolQuery();//2.设置查询条件，参数1：  字段名 参数2：字段值(为什么中文是一个字而不是词，这个后面在说)QueryBuilder queryBuilder1=QueryBuilders.termQuery("breeder", "饲");//设置查询条件多个匹配，参数1：  字段名     参数2：字段值  参数3：字段值QueryBuilder queryBuilder2=QueryBuilders.termsQuery("animal", "rabbit","lion");//3.将查询的条件放入容器中//其中 must相当于SQL中的and     should相当于SQL中的or  mustNot相当于SQL中的not
             builder.must(queryBuilder1);builder.should(queryBuilder2);//4.设置排序  参数：需要排序字段 DESC表示降序FieldSortBuilder sort = SortBuilders.fieldSort("id").order(SortOrder.DESC);//5.设置分页,参数1：第几页开始（第一页是0），参数2：显示的条数 //在spring 2.0开始后，使用PageRequest.of创建分页参数PageRequest page =PageRequest.of(0, 2);//6.在设置好查询条件、排序设置、分页设置后需要将他们放入NativeSearchQueryBuilder 容器中NativeSearchQueryBuilder  nativeSearchQueryBuilder =new NativeSearchQueryBuilder();//将查询条件放入容器中
             nativeSearchQueryBuilder.withQuery(builder);//将分页放入容器中
             nativeSearchQueryBuilder.withPageable(page);//将排序放入容器中
             nativeSearchQueryBuilder.withSort(sort);//最后将容器组装后，生产NativeSearchQuery//此时 SearchQuery中的sql为//select  * from zoo where  breeder="饲养员1号" or animal in("rabbit","lion") ORDER BY id DESC LIMIT 0,2SearchQuery  query = nativeSearchQueryBuilder.build();System.out.println("查询的语句:" + query.getQuery().toString());//7.开始查询Page<Zoo> listPage = zooMapper.search(query); //获取总条数int total = (int) listPage.getTotalElements();//获取查询的内容List<Zoo> relist = listPage.getContent();System.out.println("relist----------------"+relist.toString());return relist;}}