ipaddress2.java

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

public class IPAddress2 
{
   public static void main(String args[])
   {
      InetAddress myComputer;
      String      IP,Name;

      try
      {
         myComputer = InetAddress.getLocalHost(); 
       
         IP         = myComputer.getHostAddress(); 
         Name       = myComputer.getHostName(); 

         System.out.println("主机位置:" + IP);
         System.out.println("主机名称:" + Name);
      }
      catch(UnknownHostException E){}
   }
}