- Java code
/*测试本地主机IP地址*/import java.net.*;public class WhoAmI{ public static void main(String[]args)throws Exception { try { InetAddress ia=InetAddress.getByName(args[0]); System.out.println(ia); }catch(UnknownHostException e) { System.out.println(e.getMessage()); } } }
------解决方案--------------------
你的机器上有网卡么?网卡是启用状态的么?还是只有一个ADSL拨号?