package com.xzx.gc.common.utils;
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import javax.servlet.http.HttpServletRequest;
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/**
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* @Description:
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* @Date: 2018/7/17
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* @Author: wcf
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*/
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public class IpUtils {
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/**
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* IpUtils工具类方法
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* 获取真实的ip地址
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* @param request
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* @return
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*/
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public static String getIpAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if(StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){
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//多次反向代理后会有多个ip值，第一个ip才是真实ip
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int index = ip.indexOf(",");
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if(index != -1){
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return ip.substring(0,index);
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}else{
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return ip;
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}
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}
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ip = request.getHeader("X-Real-IP");
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if(StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)){
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return ip;
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}
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return request.getRemoteAddr();
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}
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}
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