java获取ip地址

写道
proxy_set_header X-Real-IP $remote_addr;
request.getHeader("X-Real-IP")
public String getUserIp(HttpServletRequest request){
	String ip=request.getHeader("X-Real-IP-A");
	if(ip==null)
		ip=request.getHeader("X-Real-IP");
	if(ip==null)//如果不是通过代理服务器请求,这个ip会为空
		ip=request.getRemoteAddr();
	return ip;
}

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转载自19965345.iteye.com/blog/2323968