Winform

查看面向对象多态执行流程,如果父类函数为纯虚函数,则会执行子类函数.(look at multy status in executing,if farther s function no execute health, execute child s function)

数据库关键字的处理，自增数值的操作，以及二维码的生成(Keyword database processing operation of the increment value, and two-dimensional code generation)

Executable file to convert yuv video file to avi video file . text file eas given for further help.

说明：  QT+directshow实现UVS摄像头预览及显示图像(Realization of UVS Camera Preview and Display Image by QT+directshow)

门禁机二次开发源码。C#开发，适用于微耕协议。(Access control secondary development source. C# development for micro-farming agreements.)

这是关于云南白族村的vrml原码，如果看代码，，请用vrmlpad编辑器打开，如果预览请用bs. (This is on the Yunnan Bai village in the vrml the original code, if we look at the code, open with vrmlpad editor preview with bs.)

说明：  英飞凌tc275的ADC例程，使用工具是hightec(Infineon tc275 ADC demo, the tool is hightec)

USBDMV23包含有详细得的地德资料哦哦哦哦哦(USBDMV23 contains a detailed the DE data oh oh oh oh oh)

云台控制的C++详细源码，二次开发可以直接用。(The PTZ control C++ detailed source, secondary development can be directly used.)

说明：  直接使用ADO操作ACCESS数据库，对于初学者来说是个不错的例子，类似的也可以操作SQL,ORACLE数据库（不用DSN）(use ADO directly ACCESS database operation for beginners is a good example of a similar operation could SQL, Oracle database (not DSN))