一个使用软件打开和关闭光驱的程序，示例了如何将程序放置在系统托盘中，并能弹出一个菜单，同时示例了几个外壳函数。-To use the software to open and close the CD-ROM of the procedures, examples of how to program placed in the system tray and can pop up a menu, at the same time a number of examples of shell fun