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通讯录程序，QT4编程，源代码测试通过，可以从文件中读取数据。(Address book program, QT4 programming, source code test pass, you can read data from the file.)

永磁同步电机自建模型仿真，此自建模型是基于dq轴的永磁同步电机，希望给初学自建烦琐子系统的同仁有点参考价值(self PMSM model simulation, the model is based on self-dq axis of permanent magnet synchronous motor, hope for self-learning cumbersome subsystem colleagues a bit reference value)

powerbuilder中的getfileopenname()的路径设置问题的解决方法(PowerBuilder getfileopenname() Path set solution to the problem)

一个验证常数数值是否合法的分析程序,可以下载学习的源码(It is legal to have a validation constant numerical analysis program, you can download the source of learning)

VC++图象处理源代码,演示程序提供了哈夫曼编码法的压缩和解压缩函数()

摄像头软件的部分程序,里面有对摄像头的控制(Camera software part of the program, there is a control of the camera)

普通计算器+作图（给函数）+单纯形法计算 (附有文档说明)(calculator+plot for function+Simplex Method （a doc file for introduce）)

鼠标键盘录制回放p打开保存文件的类模块的源码(Mouse and keyboard recording playback p open class module of the source code for save the file)

Win API演示多样 Win API demo diverse(Windows API demo multiple Windows API demo diverse)

Visual C++实现视频编码中的YUV到RGB转换并显示(Visual C++ implementation of YUV video coding to RGB conversion and display)