JAVA 弱智ATM

闲来无事，敲着玩玩。

代码：

package ATM;
import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
public class ATM extends JFrame implements ActionListener 
{
 private JPanel pan;
 private JPanel sec;
 private JButton log;
 static JLabel text1=new JLabel("账号");
 static JLabel text2=new JLabel("密码");
 static JLabel text3=new JLabel("存款");
 static JLabel text4=new JLabel("取款");
 static JLabel text5=new JLabel("余额");
 static JTextField account=new JTextField("",18);
 static JTextField password=new JTextField("",18);
 static JTextField savein=new JTextField("",12);
 static JButton saveb=new JButton("确认");
 static JTextField takeout=new JTextField("",12);
 static JButton takeb=new JButton("确认");
 static JTextField left=new JTextField("",12);
 static int money=10000;
 String zero=Integer.toString(0);
 String acc=new String("888888");
 String pas=new String("888888");
 ATM()
{
  this.setBounds(400, 300, 260, 200);
  pan = new JPanel();
  log = new JButton("登录");
  log.addActionListener(this);
  this.add(pan);
  this.setAlwaysOnTop(true);
  this.setVisible(true);
  pan.add(text1);
  pan.add(account);
  pan.add(text2);
  pan.add(password);
  pan.add(log);
  this.setTitle("ATM");
}
 public static void main(String args[])
 {
  new ATM();
 }

 public void actionPerformed(ActionEvent e) 
 {
  if(e.getSource()==log)
  {
	String ac=account.getText();
	String pa=password.getText();
	if(ac.equals(acc)&&pa.equals(pas))
    {
		this.setVisible(false);
        new Another();
    }
  }
 }
class Another extends JFrame
{
     Another()
     {
    	sec = new JPanel();
    	this.add(sec);
        this.setTitle("ATM");
        this.setBounds(400, 300, 260, 200);
        this.setVisible(true);
        sec.add(text3);
        sec.add(savein);
        sec.add(saveb);
        sec.add(text4);
        sec.add(takeout);
        sec.add(takeb);
        sec.add(text5);
        sec.add(left);
        String M=Integer.toString(money);
		left.setText(M);
		left.setEditable(false);
		savein.setText(zero);
		takeout.setText(zero);
        saveb.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				String tmp=savein.getText();
				int val=Integer.parseInt(tmp);
				savein.setText(zero);
				takeout.setText(zero);
				if(val>0)
				{
					money+=val;
					String M=Integer.toString(money);
					left.setText(M);
					left.setEditable(false);
					JOptionPane.showMessageDialog(null,"存款成功！"); 
				}
				else
				{
					JOptionPane.showMessageDialog(null,"你逗我呢吧！"); 
				}
			}
		});
        takeb.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				String tmp=takeout.getText();
				int val=Integer.parseInt(tmp);
				savein.setText(zero);
				takeout.setText(zero);
				if(val>=0 && val<=money && val%100==0)
				{
					money-=val;
					String M=Integer.toString(money);
					left.setText(M);
					left.setEditable(false);
					JOptionPane.showMessageDialog(null,"取款成功！");  
				}
				else
				{
					JOptionPane.showMessageDialog(null,"非法操作！"); 
				}
			}						
		});
     }
}

}