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mfc下封装的一个数据库类，用ado方式调用access数据库(a class of encapsulates the database, call the access database using ado way)

用vc++来编写活动窗口，代码方便简明，适合刚开始学习入门的人(With vc++ to write the active window, the code to facilitate concise, suitable for people just beginning to learn the entry)

用VB做的一个液晶取字模程序,做液晶显示应该能够能用得到(Using VB to do a take type LCD procedures, can do LCD display should be able to get)

通过拖拽操作(拖放操作)批次取得文件名,自动保存为文本文件,方便命令行带参数方式批处理文件的编写.(Through drag-and-drop operations (drag and drop) to obtain the batch file name, automatically saved as a text file for command-line batch file with the parameters of the preparation methods.)

有客户端的聊天软件，可实现网络通讯，对于了解网络编程有帮助(A client chat software, network communications, network programming help for understanding)

说明：  用C++的类的概念写的一个有关寻找一定范围内素数个数并把它们输出的C++源程序(With C++ The concept of the class written by a certain range to find the number of prime numbers and their output C++ Source)

简单的内存泄露的检查和测试的示例代码，如果你的程序有内存泄露可以参考一下(Simple memory leak inspection and testing of sample code, if you have memory leak procedures for reference)

激光切割系统模版，可以在此基础上填充内容，实现完整的切割系统，源码编译能通过，debug文件夹里有生成的可执行文件(Stencil laser cutting system, on this basis, can fill the content, to achieve complete cutting system, source compiler through, debug folder has generated executable file)

SourceCode for Triangulated irregular network

EVA下面的T1PWM、T2PWM、PWM1-6均输出频率为1KHz，占空比为40 的PWM波形。 T1PWM、T2PWM、PWM1-6输出的是不对称的PWM波形.EVB下面的T3PWM、T4PWM、 PWM7-12均输出频率为1KHz，占空比为40 的PWM波形。T3PWM、T4PWM、PWM7-12 输出的是对称的PWM波形.(EVA following T1PWM, T2PWM, PWM1-6 are output frequency is 1KHz, 40 duty cycle of the PWM waveform.* T1PWM, T2PWM, PWM1-6 of the PWM output waveform is asymmetric. EVB following T3PWM, T4PWM,* PWM7-12 are the output frequency is 1KHz, 40 duty cycle of the PWM waveform. T3PWM, T4PWM, PWM7-12* The output is symmetrical PWM waveform.)