ipaddress.java

来自「java电子书籍。我从别的网站下载的。希望能帮上大家的忙。也希望大家能学到知识。」· Java 代码 · 共 30 行

// 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);
   }
}