/// <summary>
        /// 检查入队成员是否有后续更新
        /// </summary>
        /// <param name="t"></param>
        public bool CheckUpdateReqInQueue(RequestContent t)
        {
            if (t == null)
            {
                return(false);
            }
            _SysMutex.WaitOne(Timeout.Infinite, true);
            bool chkFlag = false;

            try
            {
                for (int i = 0; i < _QList.Count; i++)
                {
                    if (_QList[i] != null && _QList[i] is RequestContent)
                    {
                        if (t.Equals(_QList[i] as RequestContent))
                        {
                            chkFlag = true;
                            break;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                Util.Log(e.Message);
                Util.Log(e.StackTrace);
            }
            _SysMutex.ReleaseMutex();
            return(chkFlag);
        }
        /// <summary>
        /// 检查最新入队成员
        /// </summary>
        /// <param name="t"></param>
        public bool CheckLastReqInQueue(RequestContent t)
        {
            if (t == null)
            {
                return(false);
            }
            _SysMutex.WaitOne(Timeout.Infinite, true);
            bool chkFlag = false;

            try
            {
                if (_QList.Count > 0 && _QList[_QList.Count - 1] != null && _QList[_QList.Count - 1] is RequestContent)
                {
                    if (t.Equals(_QList[_QList.Count - 1] as RequestContent))
                    {
                        chkFlag = true;
                    }
                    else
                    {
                        chkFlag = false;
                    }
                }
            }
            catch (Exception e)
            {
                Util.Log(e.Message);
                Util.Log(e.StackTrace);
            }
            _SysMutex.ReleaseMutex();
            return(chkFlag);
        }