fwangluo.java

来自「《Java语言程序设计》源代码 很好的JAVA入门的好的代码」· Java 代码 · 共 18 行

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);
		}
}