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import java.applet.Applet;
import java.awt.Graphics;
public class sayhello extends Applet{
 public void paint(Graphics g){
  g.drawString("hello , this is my first applet program!\n",40,50);
 }
}
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extendsÀà±íÃ÷ÀàsayhelloÊÇAppletµÄÅÉÉúÀà¡£
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<HTML>
 <HEAD>
  <TITLE>APPLET PROGRAM</TITLE>
 </HEAD>
 <BODY>
  <APPLET CODE = "sayhello.class" WIDTH = 300,HEIGHT = 30>
 </BODY>
</HTML>
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 </BODY>
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public class Hello {
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java Éú³ÉxmlÎļþ

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import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.imageio.ImageIO;
public class createXml
{
public static boolean writeXml(String path,String dir,String wpath,String wname)
{
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