static void Main(string[] args)
        {
            Console.Title = "Snake 贪吃蛇! By:黄琨智";
            SetWindowPositionCenter();
            Console.CursorVisible = false;
            Start();

            #region 定时垃圾清理
            System.Timers.Timer gcT = new System.Timers.Timer();
            gcT.Elapsed += GcT_Elapsed;
            gcT.Interval = 10000;
            gcT.Start();
            #endregion

            #region  键委托执行
            Thread keyThread = new Thread(() =>
            {
                while (true)
                {
                    ConsoleKey key = Console.ReadKey(true).Key;
                    lock (keyLock)
                    {
                        keyDel.Invoke(key);
                    }
                }
            });
            keyThread.Start();
            #endregion

            #region Update委托执行
            while (true)
            {
                if (Environment.TickCount - runningTime > 5)
                {
                    runningTime = Environment.TickCount;
                    nowFrame   += 1;

                    lock (keyLock)
                    {
                        updateDel.Invoke();
                    }
                }
            }
            #endregion
        }