jsp中获取本机ip

<%@ page language="java"import="java.util.*" pageEncoding="GBK"%>
<%@page import="java.net.InetAddress"%>

<%
	InetAddress address = InetAddress.getLocalHost();  
	String ip=address .getHostAddress().toString();  
	pageContext.setAttribute("ip",ip);
%>
ip:
<%=${ip}%>