|
楼主 |
发表于 2003-5-22 18:38:03
|
显示全部楼层
呵呵。该一下。
- import java.net.*;
- public class HostNamet2IP
- {
- public static void main(String [] args)
- {
- if (args.length == 0)
- {
- System.out.println("Usage: Get the IP of the host that you specified.");
- System.exit(1);
- }
- try
- {
- // 注意这里要声明成对象数组喔。 InetAddress []
- InetAddress[] address = InetAddress.getAllByName(args[1]);
- for (int i=0; i<address.length; i++)
- System.out.println(address[i]);
- }
- catch (UnknownHostException e)
- {
- System.out.println("I can't find " + args[0]);
- System.exit(2);
- }
-
- System.exit(0);
- }
- }
复制代码 |
|