打印地球图片
import java.awt.*;
import java.awt.event.*;
public class GraphicImageDemo extends Frame{
private Image ima;
public void init()
{
setbound(100,100,230,230);
img=getToolkit().getImagr("earth.jpg");
setVisible(true);
addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
}
public void paint(Graphics g){
if(img!=null)
g.drawImage(img,40,40,this);
}
public static void main()
{
GraphicImageDemo f=new GraphicImageDemo();
f.init();
}
}