有没有完整的身份验证的代码！200分！我要交作业的！

Question

用户登陆框以及身份验证源代码：import java.lang.*;
import java.awt.*;public class j2005220
{
        private static j2005220 Application;        myFrame1 Form1;
        myFrame2 Form2;
        myFrame3 Form3;
        public static void main(String [] args)
        {
                Application=new j2005220();
                Application.Form1=new myFrame1(Application);
                Application.Form2=new myFrame2(Application);                Application.Form1.setVisible(true);
        }}import java.lang.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;public class myFrame1 extends Frame
{
        private j2005220 Application;
        private myFrame1 Form1;
        private myFrame2 Form2;
        private myFrame3 Form3;        Button B1;
        Label L1;
        Label L2;
        TextField T1;
        TextField T2;
        public myFrame1(j2005220 app)
        {
                Application=app;
                Form1=this;                this.setLayout(null);
                B1 = new Button("OK");
                B1.setBounds(80,160,70,30);
                B1.setBackground(Color.pink);
                B1.addMouseListener(new myMouseListener());
                this.add(B1);
                L1=new Label("用户ID:");
                L1.setBounds(20,80,50,30);
                L1.setBackground(Color.orange);
                this.add(L1);
                L2=new Label("用户密码:");
                L2.setBounds(20,120,60,30);
                L2.setBackground(Color.orange);
                this.add(L2);
                T1=new TextField("");
                T1.setBounds(80,80,130,30);
                this.add(T1);
                T2=new TextField("");
                T2.setBounds(80,120,130,30);
                T2.setEchoChar('*');
                this.add(T2);
                this.setBackground(Color.orange);
                this.setBounds(200,100,250,220);
                this.addWindowListener(new closej2005220());
                this.setVisible(true);
        }
        class closej2005220 extends WindowAdapter
        {
                public void windowOpened(WindowEvent e)
                {
                        Form2=Application.Form2;                }
                public void windowClosing(WindowEvent e)                {
                        JOptionPane.showMessageDialog(null,"您确定要退出本程序吗?");                        System.exit(0);
                }        }
                class myMouseListener extends MouseAdapter
        {                public void mouseClicked(MouseEvent e)                {
                    if(e.getButton()==MouseEvent.BUTTON1)
                    {
                      String UserID = T1.getText();
                      String UserPswd=T2.getText();                      if(T1.getText().equals("user1") && T2.getText().equals("user1"))
                      {
                       JOptionPane.showMessageDialog(null,"欢迎您的光临！");
                       Form2.setVisible(true);
                       T1.setText("");
                       T2.setText("");                       }
                       else
                       {
                        JOptionPane.showMessageDialog(null,"请输入正确的帐号和密码！");
                        T1.setText("");
                        T2.setText("");                      }
                    }
                      else
                      {
                          System.out.println("请按左键！");
                      }               }
       }}import java.lang.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;public class myFrame2 extends Frame
{
        private j2005220 Application;
        private myFrame1 Form1;
        private myFrame2 Form2;
        private myFrame3 Form3;
         Button B1,B2,B3,B4;        public myFrame2(j2005220 app)
        {
                Application=app;
                Form2=this;                this.setLayout(null);
                B1=new Button("查询用户信息");
                B1.setBounds(75,40,100,30);
                B1.setBackground(Color.pink);
                this.add(B1);
                B2=new Button("修改用户密码");
                B2.setBounds(75,80,100,30);
                B2.setBackground(Color.pink);
                B2.addActionListener(new yourActionListener());
                this.add(B2);
                B3=new Button("用户取款");
                B3.setBounds(75,120,100,30);
                B3.setBackground(Color.pink);
                this.add(B3);
                B4=new Button("退出系统");
                B4.setBounds(75,160,100,30);
                B4.setBackground(Color.pink);
                this.add(B4);
                this.setBounds(250,150,250,220);
                this.setTitle("用户功能表:");
                this.setBackground(Color.orange);
                this.addWindowListener(new yourWindowAdapter());
        }
        class yourWindowAdapter extends WindowAdapter
        {
                public void windowOpened(WindowEvent e)
                {
                        Form1=Application.Form1;
                        Form1.setVisible(false);                }
                public void windowClosing(WindowEvent e)
                {
                        Form2.setVisible(false);
                        Form1.setVisible(true);                }
                public void windowActivated(WindowEvent e){
                    if(Form3==null)
                      Form3 = Application.Form3;
                }
        }
         class yourActionListener implements ActionListener 
{
           public void actionPerformed(ActionEvent e)
   {
            if(e.getSource()==B2)
    {
                 if(Form3==null)
                 {
                  Application.Form3=new myFrame3(Application);
                  Form3=Application.Form3;