/// <summary>
        /// MQ回调
        /// </summary>
        /// <param name="state"></param>
        private static void MQTimerCallBack(object state)
        {
            lock (locker)
            {
                if (_isRunning)
                {
                    return;
                }
                _isRunning = true;
            }

            try
            {
                if (!MQConsumer.IsAlive())
                {
                    Thread.Sleep(5500);
                    //延迟5s,使其能够自动恢复
                    if (!MQConsumer.IsAlive())
                    {
                        if (_isFirstTimeToStartMq)
                        {
                            _isFirstTimeToStartMq = false;

                            NLogHelper.Debug("首次尝试启动MQConsumer");
                            MQConsumer.InitConsumer();
                        }
                        else
                        {
                            NLogHelper.Warn("MQ异常,尝试重启 MQConsumer");
                            MQConsumer.InitConsumer();
                        }
                    }
                }
                else
                {
                    NLogHelper.Trace("检测MQ连接正常");
                }
            }
            catch (Exception ex)
            {
                NLogHelper.Error("MQ定时器异常:" + ex);
            }
            finally
            {
                lock (locker)
                {
                    _isRunning = false;
                }
            }
        }
        /// <summary>
        /// 关闭定时器
        /// </summary>
        public static void Stop()
        {
            try
            {
                if (_mqTimer != null)
                {
                    _mqTimer.Dispose();
                    _mqTimer = null;
                }
            }
            catch { }

            //关闭MQ
            MQConsumer.CloseConsumer();
        }