Solr初步探索(二)

来源:互联网 发布:mysql 5.1.65.tar.gz 编辑:程序博客网 时间:2024/06/05 06:54

Solr5之后内置了jetty作为服务器,可以自行启动。默认端口是8983

这里参考网上的Java连接solr代码(做了一些小改动)

import org.apache.solr.client.solrj.SolrQuery;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.Test;public class SolrTest {    //增加索引库      @Test    public void addDocument() throws Exception{        //创建连接        HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");//这里在solr与gettingstarted_shard1_replica2之间不要加“#”      //创建文档对象        SolrInputDocument doucument= new SolrInputDocument();        doucument.addField("id", "67874893");        doucument.addField("item_title", "First solr Example");        doucument.addField("item_price", 678934);        //把文档对象写入文档里        solrServer.add(doucument);        //提交        solrServer.commit();    }      //删除索引库      @Test      public void delDocument() throws Exception{          //创建连接            HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");           // solrServer.deleteById("");            solrServer.deleteByQuery("*:*");            solrServer.commit();      }      //查询      @Test      public void queryDocument() throws Exception{          //创建连接            HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");            //创建一个查询对象            SolrQuery query= new SolrQuery();            query.setQuery("*:*");            query.setStart(1); //起始查询           query.setRows(3987);  //查询行数          //执行查询            QueryResponse response = solrServer.query(query);                        //取查询结果            SolrDocumentList documentList = response.getResults();            System.out.println("查询的条数为:"+documentList.getNumFound());            for(SolrDocument solrDocument: documentList){                System.out.println(solrDocument.get("id"));                System.out.println(solrDocument.get("item_title"));                System.out.println(solrDocument.get("item_price"));                System.out.println(solrDocument.get("item_image"));                //System.out.println(solrDocument.get("_version_"));                          }      }  }





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