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用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)

获取并替换word表格值，非常实惠好用的小软件，与大家分享。(get word)

一个用VB编写的抽奖软件，非常实用。很适合初学者看。(A lottery software written in VB, very practical. Very suitable for beginners to see.)

顺序表插入x值顺序表插入x值顺序表插入x值(Insert x value of the order sequence table table table is inserted into the x value of the order value of x)

Using FKAttend.dll and FKViaDev.dll for Time Atendance Systems, Aplication for read and write Fingerprint attendance

6自由度齿轮系统动力学仿真程序，包括分岔，相图，庞加莱映射，混沌。(6 DOF gear system dynamics simulation program, including bifurcation, phase diagram, Poincare mapping and chaos.)

By Riccardo Pareschi, 系统研究2 读大量的Windows环境信息,有文档及源代码,(By Riccardo Pareschi, 2 read a large amount of Windows environment information system research, documentation and source code,)

VB仿PhotoShop功能进行图像旋转,有需要的就下载吧。~(VB imitation PhotoShop image rotation function and has the need to download it. ~)

用C语言编程实现一个万年历，可以很方便的使用！！(C language programming a calendar, you can easily use! !)

利用matlab仿真光子晶体光纤的模型横截面图。(The use of matlab simulation model of photonic crystal fiber cross-section.)