学步园

转自http://www.cnblogs.com/ffvsff/archive/2008/05/18/1201874.html

感谢ffvsff

import java.net.InetAddress;
import java.net.UnknownHostException;

public class GetIP {
    public static void main(String[] args) throws UnknownHostException
    {
        InetAddress inet = InetAddress.getLocalHost();
        System.out.println("本机的ip=" + inet.getHostAddress());
    }
}