private static FeedbackResult ParseFeedbackResult(string jsonString)
        {
            FeedbackResult feedResult = new  FeedbackResult();

            try
            {
                JObject o = JObject.Parse(jsonString);
                JArray  a = (JArray)o["Android"];

                foreach (JObject i in a)
                {
                    string feed_result = (string)i["feed_result"];
                    if (feed_result == "success")
                    {
                        feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.NEW;
                    }
                    else if (feed_result == "already")
                    {
                        feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.OLD;
                    }
                    else
                    {
                        feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.ERROR;
                    }
                }
            }
            catch (Exception)
            {
                return(new FeedbackResult()
                {
                    FeedStatus = FeedbackResult.FeedbackStatusType.ERROR
                });
            }

            return(feedResult);
        }
        private static FeedbackResult ParseFeedbackResult(string jsonString)
        {
            FeedbackResult feedResult = new  FeedbackResult();
            try
            {
                JObject o = JObject.Parse(jsonString);
                JArray a = (JArray)o["Android"];

                foreach (JObject i in a)
                {
                    string feed_result = (string)i["feed_result"];
                    if (feed_result == "success") feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.NEW;
                    else if (feed_result == "already") feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.OLD;
                    else feedResult.FeedStatus = FeedbackResult.FeedbackStatusType.ERROR;
                }
            }
            catch (Exception)
            {
                return new FeedbackResult(){ FeedStatus =  FeedbackResult.FeedbackStatusType.ERROR };
            }

            return feedResult;
        }