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集合类（Set），用运算符重载实现并（+），差（—），交（×）等操作，并重载= 和-= ，实现Set S1，S2；…s1 = s2 和 S1-=S2；集合S1中去掉S2中的元素的操作 (Collections (Set), using operator overloading to achieve and (+), difference (-), cross (×) and other operations, and overloading = and-= to achieve Set S1, S2 ... s1 = s2 and S1-= S2 set S1 S2 removed in the operation of the elements)

VC++6.0开发环境，经本人证实能成功读写excel文件(VC++6.0 EXCEL)

arcgis 基础编程实例,对GIS人员帮助很大(the basis of programming arcgis example, the GIS staff is very helpful)

说明：  使VB6的控件支持xp风格，并实现管理员权限运行！(Make VB6 control support XP style, and realize administrator privilege operation!)

说明：  伽马函数求解C语言，用来求解伽马函数的C语言 求解干嘛函数用的(The gama gan and de is gama you are )

Effctive C++，一本不错的书，值得一看(Effctive C++, a good book, worth a visit)

vc 的chm格式帮助文件，拥有全面的函数解释，能够很方便的找到所需要的函数说明(help file vc chm format, has a comprehensive interpretation of the function to be able to easily find the needed function description)

基于MFC框架实现了C均值聚类算法，感知器训练。(Based on the MFC framework implements the c-means clustering algorithm, perceptron training.)

基于VB的最短路径分析，用于地图最短路径的实现(VB-based shortest path analysis, shortest path for the realization of the map)

C语言位操作应用举例，简要说明在C语言中如何操作字节中的位(C language bit manipulation application example, a brief description of how to operate in the C language byte in bits)