2d CS

说明：  电子地图管理系统，实现文件的读取，检索，与排序(Electronic map management system, document read, search, and sort)

本软件可以进行柱塞的设计，包括深度、时间、次数等，适用于油井、气井。(Plunger design software)

一个支持各种交叉等形状工业控制管道控件的实现 (One supports a variety of shapes, such as industrial control cross-pipe controls to achieve)

坐标转换 将大地坐标值转换为平面坐标系 由经纬度转换至大地坐标(Coordinate transformation to convert the earth plane coordinates by latitude and longitude coordinates to Geodetic Coordinate Conversion)

win32 opengl画线,配置好了glut,h(Win32 opengl draws lines, and glut,h is configured)

说明：  下面是一个结构体声明： struct box { char maker[40] float height float width float length float volume } a. 编写一个函数，按值传递box结构，并显示每个成员的值 b. 编写一个函数，传递box结构的地址，并将volume成员设置为其他三维长度的成绩。 c. 编写一个使用这两个函数的简单程序 (Here is a structure declaration: struct box {char maker [40] float height float width float length float volume } a. Write a function that is passed by value box structure, and shows the value of each member b . to write a function, passing the address box structure and volume settings for the other three members of the length of the results. c. use these functions to write a simple program)

通讯录可以把通讯资料放到里面,是新建一个自己自定义的文件类型,然后再吧资料放到里面就可以,可以按照不同的搜索放噶搜索(Address Book can be placed inside the communication of information is a newly built their own custom file types, and then put it inside information can be released in accordance with the different search Kavalan search)

c++ 标准模板库，用于c++标准模板库的学习和使用(this is a c++ stl, you can do many things with it)

说明：  自制的简单计算器。可供初级VB学者参考和分享( ............\Form1.frm ............\工程1.vbp ............\工程1.vbw)

三维极坐标绘图函数，将三维直角坐标系下的绘图转变为三维极坐标绘图(Three-dimensional polar coordinate drawing function, the three-dimensional Cartesian coordinates of the system into a three-dimensional polar coordinates)