package shixun;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Frame1 extends JFrame {  JPanel contentPane;  BorderLayout borderLayout1 = new BorderLayout();  JPanel jPanel1 = new JPanel();  JLabel jLabel1 = new JLabel();  JLabel jLabel2 = new JLabel();  JLabel jLabel3 = new JLabel();  JTextField jTextField1 = new JTextField();  JTextField jTextField2 = new JTextField();  JButton jButton1 = new JButton();  JButton jButton2 = new JButton();  JScrollPane jScrollPane1 = new JScrollPane();  JScrollPane jScrollPane2 = new JScrollPane();  JTextArea jTextArea1 = new JTextArea();  //Construct the frame  public Frame1() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setEnabled(true);    this.setLocale(java.util.Locale.getDefault());    this.setSize(new Dimension(630, 491));    this.setTitle("Frame1");    jPanel1.setLayout(null);    jLabel1.setFont(new java.awt.Font("Dialog", 0, 30));    jLabel1.setForeground(Color.red);    jLabel1.setText(" 歡迎使用aq考試系統");    jLabel1.setBounds(new Rectangle(129, 13, 365, 73));    jLabel2.setFont(new java.awt.Font("Dialog", 0, 20));    jLabel2.setText("用戶名");    jLabel2.setBounds(new Rectangle(119, 356, 65, 30));    jLabel3.setFont(new java.awt.Font("Dialog", 0, 20));    jLabel3.setText("密碼");    jLabel3.setBounds(new Rectangle(118, 403, 58, 29));    jTextField1.setFont(new java.awt.Font("Dialog", 0, 15));    jTextField1.setSelectionEnd(0);    jTextField1.setText("");    jTextField1.setBounds(new Rectangle(190, 361, 173, 35));    jTextField2.setFont(new java.awt.Font("Dialog", 0, 15));    jTextField2.setText("");    jTextField2.setBounds(new Rectangle(191, 405, 174, 34));    jButton1.setBounds(new Rectangle(424, 357, 102, 34));    jButton1.setFont(new java.awt.Font("Dialog", 0, 15));    jButton1.setText("登錄");    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));    jButton2.setBounds(new Rectangle(423, 402, 103, 38));    jButton2.setFont(new java.awt.Font("Dialog", 0, 15));    jButton2.setSelected(false);    jButton2.setText("開始考試");    jScrollPane1.setBounds(new Rectangle(450, 100, 4, 4));    jScrollPane2.setBounds(new Rectangle(128, 80, 365, 203));    contentPane.add(jPanel1, BorderLayout.CENTER);    jPanel1.add(jLabel1, null);    jPanel1.add(jLabel2, null);    jPanel1.add(jLabel3, null);    jPanel1.add(jTextField1, null);    jPanel1.add(jTextField2, null);    jPanel1.add(jButton1, null);    jPanel1.add(jButton2, null);    jPanel1.add(jScrollPane1, null);    jPanel1.add(jScrollPane2, null);    jScrollPane2.getViewport().add(jTextArea1, null);  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  void jButton1_actionPerformed(ActionEvent e) {   JOptionPane.showMessageDialog(this,"您已經登錄，可以開始答題！");  }}class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {  Frame1 adaptee;  Frame1_jButton1_actionAdapter(Frame1 adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jButton1_actionPerformed(e);  }}