picture.java

这是java 2应用开发指南这本书上所有例子的源代码

import java.applet.Applet;
import java.net.*;
import java.awt.*;
import javax.swing.*;
public class picture extends Applet {
 private Image im;
 public void init(){
   im = getImage(getDocumentBase(),"leaf.gif");
 }
 public void paint( Graphics g ){
   int w=im.getWidth(this);
   int h=im.getHeight(this);
   g.drawImage(im,0,0,this);
   g.drawImage(im,0,250,w/2,h/2,this);
 }
}