/**
* 获取用户IP.
* @param req
* @return
*/
protected static String getIp(HttpServletRequest req){
String ip = req.getHeader("x-forwarded-for");
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
ip = req.getHeader("Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
ip = req.getHeader("WL-Proxy-Client-IP");
}
if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
ip = req.getRemoteAddr();
}
ip = ip.equals("0:0:0:0:0:0:0:1")?"127.0.0.1":ip;
return ip;
}
java获取用户IP地址
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转载自blog.csdn.net/qq_29777207/article/details/81629627
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