一个简单的关机程序，可以实现两个功能 1、立即关机 2、定时关机，可以输入小时，分钟，秒，特别适合躺在床上，看电视剧，定时关电脑。13671018759-A simple shutdown process, can achieve two functions 1, 2, immediately shut down, time off, you can enter hours, minutes, seconds, especially for lying in bed, watching