package mydatamoduleapp;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * Title:        JBuilder數據模塊的應用 * Description:  Java語言演示程序：JBuilder數據模塊的應用，用于北京師范大學計算機系Java課程教學示范。 * Copyright:    Copyright (c) 2002 * Company:      北京師范大學計算機系 * @author 孫一林 * @version 1.0 */public class myDataModuleAppFrame extends JFrame {  JPanel contentPane;  BorderLayout borderLayout1 = new BorderLayout();  /**Construct the frame*/  public myDataModuleAppFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  /**Component initialization*/  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(myDataModuleAppFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(400, 300));    this.setTitle("JBuilder數據模塊的應用");  }  /**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);    }  }}