ipaddress.java

Java2游戏编程源码 第九章 很好的学习Java和简单游戏编程的书籍

// 程序：取得本机地址
// 范例文件：IPAddress.java

import java.net.*;  
import java.awt.*;
import java.applet.*;

public class IPAddress extends Applet
{
   InetAddress myComputer;
   String      IP,Name;
  
   public void init()
   {
      try
      {
         myComputer = InetAddress.getLocalHost(); 
      }
      catch(UnknownHostException E){}

      IP         = myComputer.getHostAddress(); 
      Name       = myComputer.getHostName();     
   }

   public void paint(Graphics g)
   {
      g.drawString("主机地址:" + IP,10,20);
      g.drawString("主机名称:" + Name,10,40);
   }
}