Java 图形用户界面-向JApplet添加组件

/**作者:wwj日期：2012/4/15功能：实现在JApplet中添加组件**/import javax.swing.*;import java.awt.*;import java.awt.Color;public class JAp extends JApplet{Container c;JPanel p1,p2;JButton button1,button2,button3;JLabel label;public void init(){c=getContentPane();p1=new JPanel(new FlowLayout());p2=new JPanel(new FlowLayout());ImageIcon icon=new ImageIcon("image/first_16x16.gif"," ");button1=new JButton(icon);button2=new JButton(new ImageIcon("image/ok_16x16.gif"));button3=new JButton(new ImageIcon("image/down_16x16.gif"));label=new JLabel("图像标签",new ImageIcon("image/100.jpg"),SwingConstants.CENTER);c.setBackground(new Color(255,255,204));p1.setBackground(new Color(255,255,204));p2.setBackground(new Color(255,255,204));button1.setToolTipText("向上翻页按钮");button2.setToolTipText("跳转按钮");button3.setToolTipText("向下翻页按钮");c.add(p1,BorderLayout.NORTH);c.add(p2,BorderLayout.SOUTH);p1.add(button1);p1.add(button2);p1.add(button3);p2.add(label);}}