MyEclipse+WebLogic+MySQL数据源的配置图解

本人参考这个鸟人写的.http://developer.51cto.com/art/200907/136113.htm

代码差不多的..只是在他基础上进行分层修改。。。

package com.pool.org.dao.impl;


import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;


import com.pool.org.dao.UserDao;
import com.pool.org.entity.Users;
import com.pool.org.util.DataSourceUtil;


/***
 *作          者:龙叔
 *创建时间:2011-12-8
 *Project:weblogic_pool
 *类         名:UserDao.java
 */
public class UserDaoImpl implements UserDao {

Connection conn=null;
public List getUserList() throws Exception {
 conn = DataSourceUtil.getConnection();
String sql = "select * from user";
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
List list = new ArrayList();
while (rs.next()) {
Users user = new Users();
user.setId(rs.getInt("id"));
user.setPassword(rs.getString("password"));
user.setUsername(rs.getString("username"));
list.add(user);
}
return list;
}
}

package com.pool.org.util;


import java.sql.Connection;


import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;


/***
 *作          者:龙叔
 *创建时间:2011-12-22
 *Project:weblogic_pool
 *类         名:DataSourceUtil.java
 */
public class DataSourceUtil {

Connection conn =null;
public static Connection getConnection()throws Exception{
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup("jdbc/mysql"); //JNDI名称..
return ds.getConnection();;
}
}

http://hi.baidu.com/jilongliang/blog/item/da26c82db7844433d52af186.html

源代码：

http://jilong-liang.iteye.com/blog/1320984