win系统下串口通信程序代码

可以方便的进行三次以内方幂求和公式的自动推导 此代码为独创-Can easily be a power of less than three times the automatic derivation of the summation formula for the original code

windows 进程查看工具，效果不错，不妨一试-Show windows process tools, well, one may wish to test

基于自己开发的视频和图像库，实现视频播放，并抓取关键帧。-Video player and catching some frames, based on the video and image library developed by myself.

农历日期，和指针钟表，透明显示，非常不错的-Lunar date, and pointer watches, transparent display, very good

Multi-threaded example source code

这是本人用ACSESS编的一个销售管理系统，适合直销。-ACSESS series with a sales management system for direct marketing.

1：内置mysql数据库连接2：网口的led点阵屏数据通信3：自定义的异常处理类4：程序长时间运行，达到无人值守

This about computers brief and is it suitable for all beginners. It is very good.-This is about computers brief and is it suitable for all beginners. It is very good.

能够显示万年历，农历以及任意两天之间的天数差-Able to show that calendar, the Lunar and arbitrary number of days between two days of poor

BER(ASN.1) 编码解码.Net 库版本 1.0基于 ITU-T 建议 X.690