image2.java

来自「这是《Java 2 简明教程(第2版)》一书配套的源代码。」· Java 代码 · 共 22 行

import java.applet.Applet;
import java.awt.Image;
import java.awt.Graphics;
import java.awt.*;

public class Image2 extends Applet
{
    Image img;
    public void init()
    {
      img=getImage(getCodeBase(),"smile.gif");
    }
    public void paint(Graphics g)
    {
     int w=img.getWidth(this);
     int h=img.getHeight(this);
     g.drawImage(img,20,40,this);
     g.drawImage(img,120,60,w/2,h/2,this); 
     g.drawImage(img,200,0,w*2,h*2,this); 
    }
}