bool IDataSender.RegistFinishReq(Guid request_id, RegistFinishReq req)
        {
            Datagram datagram = new Datagram
            {
                DataType    = DatagramType.Login,
                MessageType = LoginMessageType.RegistFinishReq,
                RequestID   = request_id,
                Datas       = req.ToByteArray()
            };

            return(Send(datagram));
        }