Apache的dbutil 测试

package com.test;

import java.io.ObjectInputStream.GetField;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;

import org.apache.commons.dbutils.DbUtils;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.ResultSetHandler;
import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.entity.Lilin_userinfo;
 

public class Test {

 private static Log log = LogFactory.getLog(Test.class);
 static{
   //加载驱动
   if(DbUtils.loadDriver( "com.mysql.jdbc.Driver" )){
   
    log.info("连接成功！！！");
   
   }else{
   
    log.error("错误连接！！！");
   }
   
 }
 
 public Connection getcon(){
  Connection con = null;
  try {
    con = DriverManager.getConnection("jdbc:mysql://localhost:3306/testdbs", "root", "123456");
      
  } catch (SQLException e) {
   
   e.printStackTrace();
  }
  return con;
 }
 
 public Lilin_userinfo getione() throws SQLException{
  
   QueryRunner r = new  QueryRunner();
   Lilin_userinfo l =r.query( getcon(), "select * from lilin_userinfo where userid = ?", new BeanHandler(Lilin_userinfo.class),1);
  
   System.out.print(l.getUsername()+"   ");
   System.out.print(l.getUserid()+"   ");
   System.out.print(l.getPid() );
  
   return l;
 }
 public  List getiall() throws SQLException{
  
  QueryRunner r = new  QueryRunner();
  List list = r.query(getcon(), "select * from lilin_userinfo", new BeanListHandler(Lilin_userinfo.class));
  
  for (Lilin_userinfo l : list) {
   System.out.print(l.getUsername()+"   ");
   System.out.print(l.getUserid()+"   ");
   System.out.print( l.getPid() );
   System.out.println();
   }
   return list;
 }
 //成功返回一
 public void insert() throws SQLException{
  QueryRunner r = new  QueryRunner();
  
  Connection consss= getcon();
  //consss.setAutoCommit(false);
  
  String sql = "insert into lilin_userinfo(username,pid) values(?,?)";
  Object[]pa = {"用户ds2x","2"};
  System.out.println( r.update(consss,sql, pa) );
   
 }
 
 //成功返回一
 public void bath() throws SQLException{
  QueryRunner r = new  QueryRunner();
  Connection consss= getcon();
  //没有事物控制
  String sql = "insert into lilin_userinfo(username,pid) values(?,?)";
  Object[][]pa = {{"用户三","2"},{"用户55","4"}};
  System.out.println( r.batch(consss,sql, pa) );
 }
 //删除
 public void delete() throws SQLException{
  QueryRunner r = new  QueryRunner();
  Connection consss= getcon();
  //没有事物控制
  String sql = "delete from lilin_userinfo where userid >= ? ";
  Object[]pa = {9};
  System.out.println( r.update(consss,sql, pa) ); //返回受影响的行数
  
 }
 //事物控制测试
 public void tran() throws SQLException {
  Connection consss= getcon();
 
  PreparedStatement ps = null;
  try {
   consss.setAutoCommit(false);
   ps = consss.prepareStatement("insert into lilin_userinfo(username,pid) values(?,?)");
   ps.setString(1, "用户的xx3d");
   ps.setInt(2, 2);
   
   ps.execute();
   
   ps.setString(1, "用户的xx3");
   ps.setInt(2, 21225);
   
   ps.execute();
   
   System.out.println("...");
   consss.commit();
   System.out.println("...");
    
  } catch (SQLException e) {
   // TODO: handle exception
   e.printStackTrace();
   try {
    consss.rollback();
   } catch (SQLException e1) {
    // TODO Auto-generated catch block
    e1.printStackTrace();
   }
  }finally{
   DbUtils.close(ps);
   
   DbUtils.close(consss);
  }
  
  
 }
 
 public static void main(String[] args) throws SQLException {
  
  Test t =new Test();
  t.delete();
  
  
 }
}

jar：

mysql-connector-java-5.1.24-bin.jar

commons-dbutils-1.5.jar

commons-logging-1.1.2.jar