VC/C++源码,系统相关,桌面切换 　　C++编写一个小程序用于控制Windows 系统的桌面切换，功能在于控制两个系统桌面切换-VC/C++ source code, system-related, desktop switch C++ to write a small program used to control the Windows desktop switching system, two systems function is to control the desktop s