public class IPUtil {

/**

* 获取ip

* @param request

* @return

*/

public static String getIp(HttpServletRequest request) {

if (request == null)

return "";

String ip = request.getHeader("X-Requested-For");

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("X-Forwarded-For");

}

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("Proxy-Client-IP");

}

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("WL-Proxy-Client-IP");

}

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("HTTP_CLIENT_IP");

}

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("HTTP_X_FORWARDED_FOR");

}

if (StringUtil.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getRemoteAddr();

}

if("0:0:0:0:0:0:0:1".equals(ip)){

return "127.0.0.1";

}

return ip;

}

public static boolean isLocalHost(String ip){

return "127.0.0.1".equals(ip) || "localhost".equals(ip);

}

}

 

 

直接调用就完事了