lucene&solr全文检索_12solrJ

package com.me.solrj;

import static org.junit.jupiter.api.Assertions.*;

import java.util.List;
import java.util.Map;

import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrQuery.ORDER;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrInputDocument;
import org.junit.jupiter.api.Test;

public class SolrJManager {
    //solrj管理
    //增加
    //修改
    //删除
    //查询
    @Test
    void testAdd() throws Exception {
//        添加与更新相同 
        //连接solr服务器
        String baseURL="http://localhost:8080/solr";
        SolrServer solrserver=new HttpSolrServer(baseURL);
        SolrInputDocument solrinputdocument=new SolrInputDocument();
        solrinputdocument.setField("id", "haha");
        solrinputdocument.setField("name", "hsjsjs");
        solrserver.add(solrinputdocument);
        solrserver.commit();
    }
    
    @Test
    void testDelete() throws Exception {
        String baseURL="http://localhost:8080/solr";
        SolrServer solrserver=new HttpSolrServer(baseURL);
        solrserver.deleteByQuery("*:*", 1000);//删除所有
//        solrserver.deleteById("*");
    }
    
    @Test
    void testSearch() throws Exception {
        String baseURL="http://localhost:8080/solr";
        SolrServer solrserver=new HttpSolrServer(baseURL);
        SolrQuery solrquery=new SolrQuery();
        //关键字查询
        solrquery.set("q", "*:*");
//        solrquery.setQuery("*:*");与上面一句效果相同
        solrquery.set("fq", "product_catalog_name:幽默杂货");
        //设置价格区间
        solrquery.set("fq", "product_price:[* TO 50]");
        //设置排序
        solrquery.addSort("product_price", ORDER.asc);
        //设置分页
        solrquery.setStart(0);
        solrquery.setRows(5);
        //设置默认域
        solrquery.set("df", "product_name");
        //设置查询域
        solrquery.set("fl", "*");
        //设置高亮
        solrquery.setHighlight(true);
        //设置高亮域
        solrquery.addHighlightField("id");
        //高亮显示的前缀
        solrquery.setHighlightSimplePre("<span style=‘color:red‘>");
        //高亮显示的后缀
        solrquery.setHighlightSimplePost("</span>");
        
        
        //执行查询
        QueryResponse response = solrserver.query(solrquery);
        Map<String, Map<String, List<String>>> highlighting = response.getHighlighting();
        //文档结果集
        SolrDocumentList results = response.getResults();
        //搜索到的文档数量
        long numFound = results.getNumFound();
        System.out.println(numFound);
        //遍历文档
        for (SolrDocument sd : results) {
            Map<String, List<String>> map = highlighting.get("id");
            List<String> list = map.get("product_name");
            System.out.println(list.get(0));
            System.out.println("----------------------------");
            System.out.println(sd.get("id"));
            System.out.println(sd.get("product_name"));
            System.out.println(sd.get("product_price"));
            System.out.println(sd.get("product_catalog_name"));
            System.out.println(sd.get("product_picture"));
        }
        
        
    }

}