CDDoor

VC++ 禁止运行程序的多个实例，程序根据主窗口类名和主窗口名判断是否已经有实例存在，如果存在就将其激活，并显示出来，如果是最小化的就还原窗口；如果有实例存在，则返回False并退出。 (VC++ prohibits running the program multiple instances of the program under the main window class name and the main window name to determine whether there are examples exist, if it will activate and show, if it is minimized to restore the window if examples exist, Returns False and exit.)

用VC开发的驱动级键盘钩子源码，可以用户获取记录按键信息(Drive-level keyboard hook source)

说明：  注册表操作，打开注册表，查询，并进行设置。后面有注释部分是进行系统的一些信息进行设置查询。(Registry operation, open the registry, query, and set up. Notes partly behind some of the information system set up inquiries.)

事件记录类，可直接包含事件记录类，可支持文件和窗口输出两种事件记录方式(Event log category, including event logging class directly, support documents and windows event log output of two ways)

C++实现的读写注册表的功能，可以直接读取某个键的值，设定某个键的值和删除某个键的值，非常方便。(Read and write C++ implementation of the registry function, you can directly read the value of a key, set the value of a key to delete a key value, very convenient.)

vb写的自动关机的小程序,支持2000xp2003(Vb writes automatic shutdown of Mini Programs, supports 2000xp2003)

该程序为BMP图像处理，能够打开和存储任何一幅图像格式为BMP，特别适合初学者，仅供参考！(The program for BMP image processing, to open and store any image format for BMP, especially suitable for beginners, for reference purposes only!)

本程序是一个获取windows系统的Version的C++程序(This program is a Get the windows system Version C++ program)

一个小天使提醒工具的源代码，功能非常强大。感兴趣的朋友可以下来研究下。(A small angel to remind tools source code is very powerful. Interested friends can down under study.)

上期技术CTP接口示例源码，可以根据这个示例开发自己的交易平台(Examples of technology interfaces on the CTP source)