/// <summary>
        /// 蜂鸣控制
        /// </summary>
        /// <param name="times">次数</param>
        /// <param name="interval">间隔</param>
        /// <param name="time">时长</param>
        public override bool DevBeep(int times, int interval, int time)
        {
            bool res = true;
            int  st  = ReaderDllMethod.mwDevBeep(handle, times, interval, time);

            if (st < 0)
            {
                res = false;
            }
            return(res);
        }