真正的VB MDI窗口背景代码，没有使用子窗体。

Arith-N压缩算法-Arith-N Compression Algorithm

画图板100％模仿windows自带的画板,非常牛的画图程序,我已经实验过,很好用-drawing board 100%, bring their windows imitation slate, the very cattle drawing program, I have too experimental, with a good

有向无环图操作示例代码-a directed acyclic graph operation code examples

数字识别，识别手写体。 使用神经网络算法编写。 识别率一般，带训练功能-Number recognizing system,used to recogize the hand writing figures.It is writen by nero network and has low recognizing effects but we can exercise it.

自己写的JAVA小程序，可以实现一些2D3D的图形实现。如画个3维的可旋转的立方体-himself in a small Java program, you may achieve some of the graphics 2D3D achieve. Picturesque three-dimensional rotating cube

浮动水平线算法绘制网格表面程序-breath-5, a program file to show that I will be my last set of five procedures is described.

这次新学了点东西，加到了上面，解决了原来转时闪的问题 少点东西 第一是新增了自动旋转，不过按扭的名字没加上； 第二是在这三个按扭里各少了一句代码， 是:SetTimer(1,100,NULL) 希望大家自行加入，不便之处请大家原谅-this point of the new school things, added to the above address at the turn of the original flash point of less things first is a new automatic rotation, but no buttons with the names; This is the second in the three buttons Lane less a code is : SetTimer (1,100, NULL) hope we to join any inconvenience caused Please forgive

3D引擎代码，用于3d编程，具体内容见包里-3D engine code for the 3d programming, the specific content of the bag

png图形格式文件的处理库，有相关的例程，说明文档为pnglib.txt。-png graphics format for document processing and related routines and documentation for pnglib.txt.

自己用C语言编写的直线DDA算法。可以根据输入的坐标，在屏幕上画出直线。-own use C language prepared by the DDA linear algorithms. Can be imported under the coordinates on the screen paint line.