private static void unfreezeDevice(IoTDAClient client)
        {
            UnfreezeDeviceRequest req = new UnfreezeDeviceRequest
            {
                DeviceId   = "5e25d39a3b7c24fa3638804b_1211211",
                InstanceId = "1a7ffc5c-d89c-44dd-8265-b1653d951ce0"
            };

            try
            {
                var resp = client.UnfreezeDevice(req);
                Console.WriteLine(resp);
            }
            catch (RequestTimeoutException requestTimeoutException)
            {
                Console.WriteLine(requestTimeoutException.ErrorMessage);
            }
            catch (ServiceResponseException clientRequestException)
            {
                Console.WriteLine(clientRequestException.HttpStatusCode);
                Console.WriteLine(clientRequestException.ErrorCode);
                Console.WriteLine(clientRequestException.ErrorMsg);
            }
            catch (ConnectionException connectionException)
            {
                Console.WriteLine(connectionException.ErrorMessage);
            }
        }
        /// <summary>
        /// 解冻设备
        /// </summary>
        public UnfreezeDeviceResponse UnfreezeDevice(UnfreezeDeviceRequest unfreezeDeviceRequest)
        {
            Dictionary <string, string> urlParam = new Dictionary <string, string>();

            urlParam.Add("device_id", unfreezeDeviceRequest.DeviceId.ToString());
            string                 urlPath  = HttpUtils.AddUrlPath("/v5/iot/{project_id}/devices/{device_id}/unfreeze", urlParam);
            SdkRequest             request  = HttpUtils.InitSdkRequest(urlPath, unfreezeDeviceRequest);
            HttpResponseMessage    response = DoHttpRequestSync("POST", request);
            UnfreezeDeviceResponse unfreezeDeviceResponse = JsonUtils.DeSerializeNull <UnfreezeDeviceResponse>(response);

            return(unfreezeDeviceResponse);
        }