一个提供定时关机的小程序，包含一个获取cmd返回值的函数，函数名叫cmdWR，是在网上找到的，但是我更改了一下细节，是的这个函数更加灵活实用。-The one offering the regular shutdown applet that contains a function that returns a value to obtain cmd, the function named cmdWR, is found on the Internet, but I ve changed a l