运行计划任务在指定的时间,天如 打开一个文件的默认应用程序,打开一个URL在web浏览器或关机或重新启动计算机。任务列表保存以便任务持续当应用程序关闭,重新开放。应用程序最小化到系统托盘也。-Schedule tasks to run at a specified time of day such as　open a file in the default application, open a URL in the web browser or shutdown or reboot the computer. Task list is saved so that tasks persist when the application is closed and reopened. The application also minimises to the system tray.