wince的串口调试工具源码，mfc框架编写-wince serial debugging tools source code, mfc framework of the preparation

基于程序嵌入式Wince系统下MFC框架的用户权限登录；为不同权限的用户设置不同的登录方法。-the mfc program base wince ,which can set the differint method to access the system