《Java2图形设计卷II：Swing》配套光盘源码

				import java.awt.*;
				import java.awt.event.*;
				import javax.swing.*;
				
				public class Test extends JApplet {
					public void init() {
						JMenuBar mb = new JMenuBar();
						JMenu fileMenu = new JMenu("File");
						JMenuItem exitItem = new JMenuItem("exit");
				
						exitItem.addActionListener(new ExitListener());
				
						fileMenu.add(exitItem);
						mb.add(fileMenu);
						setJMenuBar(mb);
					}
				}
				class ExitListener implements ActionListener {
					public void actionPerformed(ActionEvent e) {
						System.exit(0);
					}
				}