用flashmx制作的一个课本，当点击课本时能产生翻的效果-with flashmx produced a textbook, click on textbooks can produce irreversible effects

数字电路设计――四位十进制数字频率计-digital circuit design-- four decimal digits Cymometer

《Visual C++数字图像处理典型算法及实现》源代码-Visual C++ digital image processing algorithms and implementation of a typical source code

针对无干扰及非常规则的验证码，使用了简单取模+最高匹配率算法完成的简易识别程序-For non-intrusive and very Verification Code rules, the use of a simple modulus+ The highest matching rate of completion of a simple algorithm for the identification procedures

Basic Image Processing C++ program

C++builder实现图象的垂直交错效果，分别由上下两端出现的较淡图形向屏幕中央移动，直到完全清楚为止。-C builder Image staggered effect of the vertical, from the lower sections of more lightly-screen graphics to the central mobile until it is completely clear so far.

地理信息系统图层显示功能- Geography information diagram level demonstration function

判断point与rgn关系的小程序，如果点在四边形内则画星，并统计。-judgment point CMN relations with the small programs, if the point is within the quadrilateral-painting, and statistics.

判断点是否属于一个多边形。最基本的功能，但很实用，从中可以学到一些很基本的几何操作，非常适合初学者啊啊啊啊啊。非商业用途，请尊重别人的知识产权。

绘制二维坐标系的源码。且包含绘制sin(x)和cos(x)的例子。-The code of drawing coordinate system,including the examples of drawing sin(x) and cos(x).