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示例程序用了最少的代码实现了对USB的启用禁用操作，对想做windows设备控制的朋友应该有抛砖引玉的作用。(Sample program code used to achieve a minimum of USB-enabled disable operation, pairs of friends want to windows device control should have the role of attracting valuable opinions.)

封装较完整的串口类库，适合硬件开发人员使用，欢迎下载！(Packaging more complete serial library suitable for the development of the use of hardware, download welcome!)

孙鑫VC++教学课程lesson12：const char *与char * const的区别。C语言对文件读写的支持，FILE指针；文本文件和二进制文件的区别。用文本方式读写文件和以二进制方式读写文件的注意事项。C++对文件读写的支持，ofstream和ifstream的用法。Win32 SDK对文件读写的支持，CreateFile函数、WriteFile函数、ReadFile函数的使用；MFC对文件读写的支持，CFile类和CFileDialog的使用，文件过滤器的设置。win.ini文件和注册表的读写方式及相关知识点。 (Sun Xin VC++ tutorial lesson12: const char* char* const distinction. C language support for file read and write, the FILE pointer difference between text files and binary files. Way to read and write files with text and Note to the binary mode read and write files. The C++ support, ofstream and ifstream usage of file read and write. Win32 SDK file read and write support for the use of the CreateFile function, WriteFile function, ReadFile function the MFC file reading and writing support use CFile class and CFileDialog file filter settings. win.ini file and read and write registry and related knowledge points.)

Winamp样式的自动停靠对话框，VC++经典编程源码，很好的参考资料。(Winamp style automatic berth dialog, VC++ classic programming source code, a good reference.)

说明：  MFC六大关键技术之仿真：（永久保存机制）实例(MFC six key technology simulation: (permanent preservation mechanism) instance)

说明：  仿照ue十六进制编辑 可以显示十六进制代码和ascii码(16edit)

讲述vc调用vcm的实现音频播放的程序。(About the realization of vc call vcm audio playback programs.)

在程序启动时弹出文件打开对话框，VC++编程精选学习源码，很好的参考资料。(In the open dialog box when the program starts up the file, select learning VC++ programming source code, a good reference.)

串口发送、接收数据，显示数据、画图功能 可以选择16进制或ascii数据发送(Serial port to send, receive data, display data, drawing function can choose 16 hexadecimal or ascii data sent)

期权的价格呼叫欧洲二项式单期模型数据库 (European call option price of one-period binomial model database)