getaddress.java

获得物理地址的例子

import java.net.*;
class getAddress{
  public static void main(String args[]){
    if (args.length==1){
      try{
      InetAddress a=InetAddress.getByName(args[0]);
      System.out.println("HostName:"+a.getHostName());
      System.out.println("HostAddress:"+a.toString());
      System.out.println("LocalHost:"+a.getLocalHost());
      }catch(UnknownHostException e){System.out.println(e);}
    }
    else System.out.println("Enter:java getAddress <hostname>");
  }
}