JSP获取客户机IP地址的方式

本文演示jsp获取客户机IP地址的方式:


字符串getipaddr(HttpServletRequest要求){
字符串IP = request.getheader(X-Forwarded-For );
如果(IP = = null(ip.length = = 0)| | | | 未知。EqualsIgnoreCase(IP)){
IP = request.getHeader (Proxy-Client-IP);
}
如果(IP = = null(ip.length = = 0)| | | | 未知。EqualsIgnoreCase(IP)){
IP = request.getheader(WL代理客户端IP);
}
如果(IP = = null(ip.length = = 0)| | | | 未知。EqualsIgnoreCase(IP)){
IP = request.getheader(http_client_ip );
}
如果(IP = = null(ip.length = = 0)| | | | 未知。EqualsIgnoreCase(IP)){
IP = request.getheader(http_x_forwarded_for );
}
如果(IP = = null(ip.length = = 0)| | | | 未知。EqualsIgnoreCase(IP)){
IP = request.getremoteaddr();
}
返回的IP;
}




希望本文能对jsp程序设计有所帮助。