路由自动获取公网的IP

  public static void reconnect()
        {
            string url = "http://192.168.1.1/userRpm/StatusRpm.htm?Connect=连 接&wan=1";
            HttpWebRequest req = WebRequest.Create(url) as HttpWebRequest;
            req.PreAuthenticate = true;
            NetworkCredential netCreden=new NetworkCredential("admin", "poiuytrewq");
            req.Credentials = netCreden;
            req.GetResponse();
        }