package jlistdemo;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author unascribed * @version 1.0 */public class MainFrame extends JFrame {  private JPanel contentPane;  private BorderLayout borderLayout1 = new BorderLayout();  private JList jList1 = new JList();  private String[] iconnames={"電腦","軟件包","軟盤驅(qū)動(dòng)器","畫圖","公文包","網(wǎng)上鄰居"};  private Icon icon1=new ImageIcon(ClassLoader.getSystemResource("images/1-3-1.jpg"));  private Icon icon2=new ImageIcon(ClassLoader.getSystemResource("images/1-3-2.jpg"));  private Icon icon3=new ImageIcon(ClassLoader.getSystemResource("images/1-3-3.jpg"));  private Icon icon4=new ImageIcon(ClassLoader.getSystemResource("images/1-3-4.jpg"));  private Icon icon5=new ImageIcon(ClassLoader.getSystemResource("images/1-3-5.jpg"));  private Icon icon6=new ImageIcon(ClassLoader.getSystemResource("images/1-3-6.jpg"));  //Construct the frame  public MainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(395, 243));    this.setTitle("JListDemo");    Icon[] icons={icon1,icon2,icon3,icon4,icon5,icon6};    jList1.setListData(this.iconnames);    jList1.setCellRenderer(new OwnCellRenderer(icons));    jList1.setFont(new java.awt.Font("Dialog", 0, 14));    contentPane.add(new JScrollPane(jList1),  BorderLayout.CENTER);  }  //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);    }  }}