/// <summary>
        /// polly重試機制
        /// </summary>
        private static HttpResponseMessage retryTwoTimesPolicy(Func<HttpResponseMessage> action)
        {
            var policy = Policy
                .Handle<Exception>()
                .WaitAndRetry(
                 5,
                 retryAttempt => TimeSpan.FromSeconds(Math.Pow(1, retryAttempt)),
                 (ex, timer, c, i) =>
                 {
                     logger.Logger_Info($"執行失敗! 重試次數 {c}");
                     logger.Logger_Info($"異常來自(zi) {ex.GetType().Name}");
                 });
            return policy.Execute(action);
        }

        /// <summary>
        /// GET請(qing)求(qiu)
        /// </summary>
        /// <param name="requestUri">服務地址</param>
        /// <param name="nv">參數鍵值</param>
        /// <returns></returns>
        public static HttpResponseMessage Get(
            string requestUri,
            NameValueCollection nv)
        {
            try
            {

                return retryTwoTimesPolicy(() =>
                {
                    var result = httpClient.GetAsync(GeneratorUri(requestUri, nv)).Result;
                    UnGZip(result);
                    return result;
                });
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }