inetaddresstest.java

来自「关于：Java2核心技术卷二 配套源码.」· Java 代码 · 共 29 行

/**
 * @version 1.00 1999-08-28
 * @author Cay Horstmann
 */

import java.net.*;

public class InetAddressTest
{  public static void main(String[] args)
   {  try
      {
         if (args.length > 0)
         {  String host = args[0];
            InetAddress[] addresses
               = InetAddress.getAllByName(host);
            for (int i = 0; i < addresses.length; i++)
               System.out.println(addresses[i]);
         }
         else
         {  InetAddress localHostAddress
               = InetAddress.getLocalHost();
            System.out.println(localHostAddress);
         }
      }
      catch (Exception e)
      {  System.out.println("Error: " + e);
      }
   }
}