[JAVA100例]077、操纵JAR包[Java编程]

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* <p>Title: Applet利用jar包</p>
* <p>Description: 将类文件和图片等资源文件打包,一次下载到本地.
　　　　　　　　　 本实例演示Applet利用这些资源</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Filename: ImageButtonApplet.java</p>
* @version 1.0
*/
public class ImageButtonApplet extends JApplet
{
private String path = "/img/ittoolbox.gif";
private ImageIcon logoButtonIcon = new ImageIcon(getClass().getResource(path));
/**
*<br>办法阐明:初始化Applet,增添带图片的按钮
*<br>输入参数:
*<br>返回范例:
*/
public void init()
{
try
{
if (logoButtonIcon == null)
throw new Exception("cannot get the image!");
JButton iButton = new JButton(logoButtonIcon);
Container cp = this.getContentPane();
cp.add(iButton);
}
catch (Exception e)
{
e.printStackTrace();
}
}
}