Solr的HelloWorld，

Solr的HelloWorld，

package com.my.solr;

import java.io.IOException;
import java.util.List;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
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;
import com.my.entity.Message;

public class TestSolr {
private final static String URL = "http://localhost:8080/solr/core-c";

     @Test
     public void test01(){
 HttpSolrServer server = new HttpSolrServer(URL);
   System.out.println("Start...");
     try {
        System.out.println("first...");
// server.deleteByQuery("*:*");
// System.out.println("索引已被删除");
SolrInputDocument doc = new SolrInputDocument();
doc.addField("id", "1");
doc.addField("msg_title", "这是我的第一个solrj程序！！！");
doc.addField("msg_content", "这是我的第一个solrj程序！！！");
// doc.addField("msg_title", "This is my first solr project！！！");
// doc.addField("msg_content", "This is my first solr project");
server.add(doc);
server.commit();
} catch (SolrServerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
    }
     
    @Test
    public void test02() throws SolrServerException{
   
    HttpSolrServer server = new HttpSolrServer(URL); 
  SolrQuery query = new SolrQuery("*");
    query.setStart(0);
    query.setRows(3);
    QueryResponse resp = server.query(query);
    SolrDocumentList sdl = resp.getResults();
    System.out.println(sdl.getNumFound());
  for(SolrDocument sd:sdl){
    String id = (String)sd.getFieldValue("id");
    String add = (String) sd.getFieldValue("address_s");
    String com = (String) sd.getFieldValue("compName_s");
    String title = (String) sd.getFieldValue("msg_title");
    System.out.println("id: "+id+" address: "+add+" compName: "+com);
    System.out.println("title: "+title);
    }  
     }
     
     @Test
     public void test03(){
   
    HttpSolrServer server = new HttpSolrServer(URL); 
    try {
    SolrQuery query = new SolrQuery("msg_title:solrj");
System.out.println("查询成功！");
    query.setStart(0);
    query.setRows(3);
    QueryResponse resp;
    resp = server.query(query);
    //直接调用bean对象
    List<Message> list= resp.getBeans(Message.class);
    System.out.println(list.size());
    for(Message msg:list){
    System.out.println(msg.getTitle());
    }
    } catch (SolrServerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
     }
     
     @Test
     public void test04() throws SolrServerException{
   
    HttpSolrServer server = new HttpSolrServer(URL); 
    SolrQuery query = new SolrQuery("msg_title:我的");
    query.setHighlight(true).setHighlightSimplePre("<span class='highlighter'>")
    .setHighlightSimplePost("</span>")
    .setStart(0).setRows(5);
    query.setParam("hl.fl", "msg_title,msg_content");
    QueryResponse resp = server.query(query);
    SolrDocumentList sdl = resp.getResults();
    System.out.println(sdl.getNumFound());
    for(SolrDocument sd:sdl){
    String id =(String)sd.getFieldValue("id");
    System.out.println(resp.getHighlighting().get(id).get("msg_content"));
    }
     }
     
}