利用 directshow 的 MFC 凸轮

里面有一个多管理人员登陆管理系统，里面有两个登陆名一个ID：老师，密码：111 另一个ID：sys，密码：111 可添加新的管理人员~-This a multi-user management system. There are two user id, one is teacher,the password is 111, and another id is sys, the password is 111, and this id also can add new management user id.

vc调用DLL中的函数演示代码-vc call DLL function demo code

计算器，界面极其漂亮。可作各种科学计算，解方程，解三角形和进制转换，功能强大-calculator, the interface is extremely beautiful. For various scientific terms, solving equations, the solution of triangular and base for the conversion, powerful

flex 地图卷动，转发的源码-flex map scrolling

C/C++ 语言参考 其中包含了所有C/C++ 语言中的相关函数-C/C++ Language Reference includes all C/C++ Language correlation function

能查找文档中的关键字，有一般的UI界面，适合初学者使用。基于windows下的qt5编程实现。有很多功能需要完善，希望多多指教

带硬件流控制的无线RS232，可以实现串口的无线传输-Hardware flow control with wireless RS232, serial port can realize wireless transmission

利用CRC-32检测程序的完整性-using CRC-32 testing the integrity of the proceedings

Free VoIP Softphone for Windows Mobile

进程与线程的一个应用-processes and threads of an application