/// <summary>
        /// 关闭系统
        /// </summary>
        /// <param name="waitSecond">等待秒数</param>
        public async void SystemShutdown(int waitSecond = 30)
        {
            await Task.Delay(waitSecond * 1000);

            Process2.Start("shutdown", "/s /t 0", true);
        }
        /// <summary>
        /// 锁定
        /// </summary>
        /// <returns></returns>
        public async void SystemLock(int waitSecond = 30)
        {
            await Task.Delay(waitSecond * 1000);

            Process2.Start("rundll32.exe", "user32.dll,LockWorkStation", true);
        }