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// my java source
import java.awt.*;
import java.awt.event.*;

public class PicEncoder extends Frame
{
public void lauchFrame()  {
this.setTitle("Example");
this.setSize(800,600);
this.setLocation(100,100);
this.setResizable(false);

this.addWindowListener( new WindowAdapter() {
public void windowClosing( WindowEvent e )  {
System.exit(0);
}
});

this.setVisible(true);
                 
                  // ÇëÎÊÏÂÃæÕâÁ½ÐÐÓ¦ÈçºÎ¸Ã²ÅÄÜ´ïµ½Ô¤ÆÚЧ¹û£¿ Çó½Ì£¡
Image im = Toolkit.getDefaultToolkit().getImage("background.jpg");
im.getGraphics().drawImage(im, 0, 0, 800, 600, null);
}

public static void main(String[] args)  {
PicEncoder pe = new PicEncoder();
pe.lauchFrame();
}
}
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