import java.lang.String;
import java.net.*;
/*
为了要拿这100分,还是写写代码吧
*/
public class Test {
public static void main(String[] args) {
try{
InetAddress addr = InetAddress.getLocalHost();
System.out.println(addr.toString());
}catch (UnknownHostException e){
e.printStackTrace();
};
}
}
