appletbrowser.java

有大量的java的实例

import java.applet.Applet;
import java.awt.*;
import java.net.*;
import java.awt.event.*;

public class appletBrowser extends Applet
{
 public void init()
 {
   this.addMouseListener(new MouseAdpt(this));
 }
 public void paint(Graphics g)
 {
  g.drawString("点击此区域使浏览器转向清华大学的主页",10,20);
 }
}
class MouseAdpt extends MouseAdapter
{
  Applet m_Parent;
  MouseAdpt(Applet p)
  {
	m_Parent = p;
  }
 public void mouseClicked(MouseEvent evt)
 {
    try
    {
	    URL MyURL = new URL("http://www.tsinghua.edu.cn/");
	    m_Parent.getAppletContext().showDocument(MyURL);
    }
    catch( MalformedURLException e)
    {	System.out.println("URL in wrong form, check it again.");	}
 }
}