package dialog;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;public class Frame1 extends JFrame {  JPanel contentPane;  Button button1 = new Button();  VerticalFlowLayout verticalFlowLayout1 = new VerticalFlowLayout();  Button button2 = new Button();  /**Construct the frame*/  public Frame1() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  /**Component initialization*/  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    button1.setLabel("顯示模態對話框");    button1.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        button1_actionPerformed(e);      }    });    contentPane.setLayout(verticalFlowLayout1);    this.setResizable(false);    this.setSize(new Dimension(211, 85));    this.setTitle("Dialog演示程序");    button2.setLabel("顯示非模態對話框");    button2.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        button2_actionPerformed(e);      }    });    contentPane.add(button1, null);    contentPane.add(button2, 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 button1_actionPerformed(ActionEvent e) {    (new Dialog1(this,"模態對話框",true)).show();  }  void button2_actionPerformed(ActionEvent e) {    (new Dialog1(this,"模態對話框",false)).show();  }}