JSP实现银行转帐代码

最关键代码如下：加分180分后再qq传给你完整的包括数据库：
package bank.writeter.shunguang.Dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import bank.writeter.shunguang.Entity.User;

public class UserDao extends BaseDao{

public int insertUser(User user){
Connection conn=null;
PreparedStatement ps=null;
int num=0;

try {
conn=super.getConnection();
String sql="insert into bankInfo values(?,?);";
ps=conn.prepareStatement(sql);
ps.setString(1, user.getName());
ps.setDouble(2, user.getMoney());
num=ps.executeUpdate();

} catch (SQLException e) {

e.printStackTrace();
}finally{
super.closeAll(conn, ps, null);
}
return num;
}

public List getAllUsers(){
Connec