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); } }