import java.net.*;
public class url05
{
public static void main(String args[])
{
try{
InetAddress address_2=InetAddress.getByName("220.181.28.50");
System.out.println(address_2.toString());
}
catch(UnknownHostException e)
{
System.out.println("无法找到222.76.216.23");
}
}

}书上写着:www.****.com**/***.***.***.**之类的,但我跑起来后只显示后面的IP,前面的域名不显示,请问高手是怎么回事啊?