《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 Test() {
						Container contentPane = getContentPane();
						Icon icon = new ImageIcon("beach_umbrella.gif");
						JToggleButton button_1 = new JToggleButton(),
									  button_2 = new JToggleButton(icon),
									  button_3 = new JToggleButton(icon, true),
									  button_4 = new  JToggleButton("beach"),
									  button_5 = new  JToggleButton("beach",true),
									  button_6 = new  JToggleButton("beach",icon),
									  button_7 = new  JToggleButton("beach",icon,
									  									true);
						contentPane.setLayout(new FlowLayout());
						contentPane.add(button_1);
						contentPane.add(button_2);
						contentPane.add(button_3);
						contentPane.add(button_4);
						contentPane.add(button_5);
						contentPane.add(button_6);
						contentPane.add(button_7);
					}
				}