Solr初步探索（二）

Solr5之後內置了jetty作爲服務器,可以自行啓動。默認端口是8983

這裏參考網上的Java連接solr代碼（做了一些小改動）

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 {
    //增加索引庫  
    @Test  
  public void addDocument() throws Exception{  
      //創建連接  
      HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");//這裏在solr與gettingstarted_shard1_replica2之間不要加“#”
      //創建文檔對象  
      SolrInputDocument doucument= new SolrInputDocument();  
      doucument.addField("id", "67874893");  
      doucument.addField("item_title", "First solr Example");  
      doucument.addField("item_price", 678934);  
      //把文檔對象寫入文檔裏  
      solrServer.add(doucument);  
      //提交  
      solrServer.commit();  
  }  
    //刪除索引庫  
    @Test  
    public void delDocument() throws Exception{  
        //創建連接  
          HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");  
         // solrServer.deleteById("");  
          solrServer.deleteByQuery("*:*");  
          solrServer.commit();  
    }  
    //查詢  
    @Test  
    public void queryDocument() throws Exception{  
        //創建連接  
          HttpSolrServer solrServer = new HttpSolrServer("http://192.168.230.139:8983/solr/gettingstarted_shard1_replica2");  
          //創建一個查詢對象  
          SolrQuery query= new SolrQuery();  
          query.setQuery("*:*");  
          query.setStart(1); //起始查詢 
          query.setRows(3987);  //查詢行數
          //執行查詢  
          QueryResponse response = solrServer.query(query);  
            
          //取查詢結果  
          SolrDocumentList documentList = response.getResults();  
          System.out.println("查詢的條數爲："+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_"));
                
          }  
    }  
}