/// 
        /// 延迟调用        /// 
        ///         ///         public static void DelayInvoke(Action method, int delayTime = 2000)        {            RegularInvoke(method, delayTime, false);        }         /// 
        /// 定时调用        /// 
        ///         ///         ///         public static void RegularInvoke(Action method, int delayTime, bool aotoReset = true)        {            System.Timers.Timer timer = new System.Timers.Timer(delayTime);            timer.Elapsed += new System.Timers.ElapsedEventHandler((a, b) =>            {                method();            });            //执行一次 false            timer.AutoReset = aotoReset;            //是否执行System.Timers.Timer.Elapsed事件             timer.Enabled = true;        }

//延迟调用DelayInvoke(() =>      {            //DO       }, 1800); //定时调用RegularInvoke(() =>      {            //DO       }, 1800);