随机下的雪花，主要运用随机函数制作，使画面更加逼真。

能够画出直线，矩形，圆形等基本图形，还能选择颜色。-Able to draw a straight line, rectangular, circular and other basic graphics, but also choose the color.

diagram motor usualy circuit diagram her control by db25 in port printer

这是本人测试成功了的如何在Windows CE下实现自启动和创建快捷方式以及将快捷方式 复制到桌面上-This is my test of how successful Windows CE to achieve self-starting and create a shortcut and copy the shortcut to the desktop

一个简单高效的循环缓冲区的管理代码，与平台无关，可以方便在各种场合使用。-A simple and efficient management of the cycle of the buffer zone code, and platform-independent, it will be convenient to use on various occasions.

控制进程的封装类源代码-process control package type source code

收集硬盘上的ICO文件-collection drive on the ICO document

检测并修复数据库问题，用友伙伴专用工具，非常好用。-Detect and repair database problems, UF partners dedicated tool, very easy to use.

消息循环重载实例：doevents,基于c++语言编写而成的，欢迎去下载下载-Examples of heavy news cycle: doevents, based on c++ language has been prepared by, and welcome to download to download! !

这是个MFC框架与sdk关联的小程序，虽是我的练习之作，也可供需要者学习。-This is a MFC framework and sdk associated applets, though it is my practice to make, but also for those who need to learn.