测试项目

一个结合了mfc/winsock/多线程等技术实现的聊天程序，只有聊天功能，但是用于广泛，主要适用了tcp链接，udp打洞技术.

在DBGrid中实现任意方向查找-DBGrid in achieving any direction you

vc++程序设计文档与视图 附带原代码,可以直接编译-VC++

拉格朗日求值法的源代码。是用TC编写的。是学习计算方法的源代码。-Lagrangian method for the source code. TC is prepared. Calculation method is to study the source code.

动态链接库程序的编写。静态库与动态库的区别，以及调用程序在链接静态库和动态库时的区别。如何利用工具查看动态链接库输出的函数，Depends工具的使用，C++编译器名字改编技术对动态链接库输出函数的影响，extern "C"的用法，利用模块定义文件来解决C++名字改编的问题。用typedef定义指向函数的指针类型，如何获得动态连接库里的函数的指针。-DLL in the preparation process. Static and dynamic library of distinction, and the procedure call link static and dynamic library distinction. How to use the tool View DLL exporting the function Depends the use of tools C compiler technology adapted to name DLL function of the output, extern "C" for the usage, use module definition files to resolve the C adaptation of the name. Typedef definitions used at the function pointer type, how to obtain 13-17 Dynamic Link function of the target.

根据图片大小，可以查看原图，对图片进行缩放，旋转等操作！

c#+ARCEngine 实现的简单GIS系统,可以实现属性的查看,图层添加. -c#+ ARCEngine to achieve a simple GIS system that can achieve the property to view, add layers.

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在图像压缩过程中，为了得到矢量形式，必须设计锯齿乘法；

程序只运行一个实例，并激活前一个实例 -Run only one instance, and activate an instance of the former