为何需要多态行为

说明：  设置fluent中出口背压的udf代码,可以方便的设置，也可以用来改写进出口的非恒定压力！(fluent udf code)

wince简介，是一本适合入门的好书.大家一起研究(book about wince)

互联网著名国产软件小沁语音信使源代码。使用TAPI接口及语音Modem，实现语音电话自动拨打，语音录制及播放，广泛适用于企事业广告营销。(The use of TAPI interface and voice Modem, realize voice telephone automatic dial, voice recording and playback, widely applicable to the business of advertising and marketing. )

在CCS中处理电脑上已有的图片，使用matlab将图像数据存储后将图像数据当做头文件加入CCS中。(Deal with images already on your computer, use matlab in CCS after the image data as image data stored in the header files added to the CCS.)

在c#.net中保存数据集到excel的dll程序，调用它的接口，把数据集传递给它既可。-In the c#. Net in the preservation of data sets to excel the dll procedures, call its interface, the data sets can be passed to it.

该程序实现了一个LOD编程实例，根据视点与对象的距离，以不同的网格数来绘制球体，程序中球体表面是通过若干三角形来逼近的。(The program implements a LOD programming examples, according to the distance between the target point of view and in different grid to draw a number of spheres, spherical surface is the process through a number of triangles to approximation.)

26个不同影像处理程序,以VC++开发,是了解影像入门好帮手(26 different image processing procedures to VC++ Development is helpful to understand the image entry)

国外计算机经典教材，MATLAB有限元分析与应用。该书为中译本，详尽介绍了有限元分析的各种方法。(MATLAB guide to finite elements.)

WinCE OpenNETCF Drawing,用于C#WinCE 开发的界面设计。Visual Studio 2008 支持.NETCF2.0 和 .NETCF3.5.无三方控件，纯C#编写，希望能帮忙需要的同学的忙。

kailman滤波for两轮平衡车，有源代码，中文卡尔曼的介绍，和卡尔曼for平衡车算法介绍（中文）(kailman filter for two balanced car, source code and Chinese Kalman introduction.)