import java.awt.*;
import java.applet.*;
import java.util.*;
import java.net.*;
public class Fwangluo extends Applet{
InetAddress Hostaddr=null;
public void start(){
	  try{
	        Hostaddr=InetAddress.getLocalHost();
	  }catch(UnknownHostException e){
		System.out.println(e.getMessage());
	   }
		repaint();
}
public void paint(Graphics g){
	  g.drawString("Host name/IP:  "+Hostaddr.toString(),10,30);
}
}