用Java获取IP

以下内容使用Amazon Web服务并为我工作。

import java.net.*;import java.io.*;public class IPTest{        public static void main(String args[]) throws Exception{ URL whatismyip = new URL("http://checkip.amazonaws.com/"); BufferedReader in = new BufferedReader(new InputStreamReader(      whatismyip.openStream())); String ip = in.readLine(); //you get the IP as a String System.out.println("My IP address:"+ip);    }}