C#实现系统休眠或静止休眠的方法

class SystemSleepManagement
   {
       //定义API函数
       [DllImport("kernel32.dll")]
       static extern uint SetThreadExecutionState(ExecutionFlag flags);
       [Flags]
       enum ExecutionFlag : uint
       {
           System = 0x00000001,
           Display = 0x00000002,
           Continus = 0x80000000,
       }
       /// <summary>
       ///阻止系统休眠，直到线程结束恢复休眠
       /// </summary>
       /// <param name="includeDisplay">是否阻止关闭显示器</param>
       public static void PreventSleep(bool includeDisplay = false)
       {
           if (includeDisplay)
               SetThreadExecutionState(ExecutionFlag.System | ExecutionFlag.Display | ExecutionFlag.Continus);
           else
               SetThreadExecutionState(ExecutionFlag.System | ExecutionFlag.Continus);
       }
       /// <summary>
       ///恢复系统休眠
       /// </summary>
       public static void ResotreSleep()
       {
           SetThreadExecutionState(ExecutionFlag.Continus);
       }
       /// <summary>
       ///重置系统休眠计时器
       /// </summary>
       /// <param name="includeDisplay">是否阻止关闭显示器</param>
       public static void ResetSleepTimer(bool includeDisplay = false)
       {
           if (includeDisplay)
               SetThreadExecutionState(ExecutionFlag.System | ExecutionFlag.Display);
           else
               SetThreadExecutionState(ExecutionFlag.System);
       }
   }