本软件主要实现定时关机功能，这一功能看似简单，但是日常生活中常常会遇到需要过一段时间后自动关机的需要。源代码是本人参考相关资料亲自编写，经过多种系统版本的实际测试，均可正常使用。-The main achievement of this software shutdown timer function, this feature appears to be simple, but often encountered in daily life need to have automatic shu