testUSBOK

读取dxf文件，提取相关图元，可用于CAD CAM 数控方面，对从事数控朋友有所帮助。

只对未知点设立未知参数的高程网与GPS基线网平差(Only the establishment of unknown parameters elevation network and GPS baseline network adjustment of the unknown point)

二维曲线的实现方法，用来画二维曲线 输入XY坐标即可以得到曲线图型(two-dimensional curve of the method used to draw two-dimensional curve that is the importation of XY coordinates can be curve-)

说明：  有关测量平差计算的一个很好的程序,不知大家是否对测绘学科的内容感兴趣?(adjustment calculation of the measurement of a good procedure, we do not know whether the right mapping disciplines interested in the content)

基于CVI2010的串口编程 使用C++ 适合初学者学习(Based on CVI2010 serial port programming using c++ for beginners to learn)

一个类似于vc的界面源码,让vc界面开发变得简单多了.(Vc interface similar to the one source, so that vc interface development becomes much simpler.)

用MFC向导创建对话框应用程序，实现整数运算器，在对话框中进行加减乘除运算(Use the MFC application wizard to create dialog, the realization of integer arithmetic unit, operation in the dialog for addition, subtraction, multiplication, and division)

VC++ 画线，选颜色的小程序，可以选线的颜色，粗细等，VC6下直接编译就行了。(VC++ line drawing, choose the color of the applet, you can choose the color, thickness, etc., VC6 compiler directly on the line.)

将dll文件加入文件资源之后调用函数释放，实现了将dll文件打包(Dll files will be added to the file after the call function to release resources to achieve the dll file is packaged)

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)