PI

VB读取dxf文件并转换为单片机能识别的圆心坐标数据。

VC编写的隐藏桌面窗口程序的工具，可以方便快速的一键隐藏和显示指定的程序！(VC hiding desktop windows program written in the tools that can facilitate the quick hide and show a button with the specified procedure!)

说明：  用于实现校际运动会管理的程序，主要功能就是实现校际运动会管理(Used to implement inter-school sports management program, the main function is to realize the inter-school sports management)

实现高斯滤波等功能，适合VC初学者，可通过代码了解滤波原理。(Gaussian filter functions for VC beginners, filtering through the code to understand the principle.)

vs2005环境下编写的sbl病毒专杀工具，可以扫描文件中的sbl病毒，并集中清除(vs2005 environment prepared by the sbl virus Zhuanshagongju, you can scan documents in the sbl-virus, and focus on clear)

简单的鼠标画线Vb源代码,有需要的就下载吧。(Simple mouse to draw lines Vb source code, there is a need to download it.)

GPIButility是ADLINK公司的GPIB驱动所带的工具软件，可以自动获得所有GPIB设备信息并可作相应的各项参数设置。(ADLINK' s GPIButility is brought GPIB driver software tool that can automatically access to all GPIB device information and can set the parameters accordingly.)

输入一个矩阵，可以求得该矩阵的逆矩阵，内附解释说明(Enter a matrix, you can obtain the inverse matrix, containing an explanation)

说明：  停车场位管理系统程序，管理场位，便于汽车的停放(Parking spaces management system procedures, management, market position, easy to park the car)

用引用的方法求二维数组的最大值及其下标,谭浩强书上的(Use the methods to controls.)