定时关机，休眠，设置定时后，完全由系统执行，实际用到了计划任务来实现-Mytob.BSNotes, dormant, set up regular, full system implementation, the actual use of the planned tasks to achieve

调用系统自带的文件拷贝工具robocopy，结合windows计划任务，实现制定文件夹定时备份，自定义备份个数，自动删除多余备份等-Call the system s own file copy tool robocopy, combined with a windows scheduled task to develop a folder timed backup, custom backup number, automatically delete redundant backup

编程实现IPC访问和任务计划,这是windows底层编程的例子,-Programming to realize the IPC access plan and tasks, this is the Windows low-level programming examples,