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ApplicationPower common-util

There is a newer version: 2.2.3

package com.power.common.util;

import javax.servlet.http.HttpServletRequest;

public class IpUtil {

	/**
	 * 获取ip地址
	 * @param request HttpServletRequest
	 * @return string
     */
	public static String getIpAddr(HttpServletRequest request) {
		String ip = request.getHeader("x-forwarded-for");
		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
			ip = request.getHeader("Proxy-Client-IP");
		}
		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
			ip = request.getHeader("WL-Proxy-Client-IP");
		}
		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
			ip = request.getRemoteAddr();
		}
		//cast localhost
		if("0:0:0:0:0:0:0:1".equals(ip)){
			ip = "127.0.0.1";
		}
		return ip;
	}
}