目前较为常用的串口有9针串口（DB9）和25针串口（DB25），通信距离较近时(<12m)，可以用电缆线直接连接标准RS232端口(RS422,RS485...

ERP系统需求说明书 -- 比较详细-ERP

1、将图书馆用的MARC数据进行处理， 2、然后时进行书标打印； 3、本系统支持多种格式书标打印。

《软件工程思想》讲述“软件开发”和“做程序员”的道理，视野独特，构思新颖，内容风趣，不落窠臼，令人耳目一新。堪称难得，以至回味无穷。-" Software engineering thinking" about the " software development" and " programmers to do" , the vision of a unique, innovative ideas, the content of humor, have an original style, it is refreshing. Can be rare, and memorable.

有关改进序列号加密的硕士论文。 作者提出应用多态变形技术改进序列号加密技术 附有说明性源码-improved serial encryption master"s thesis. The author application polymorphic sequences deformation technology to improve its encryption technology with illustrative FOSS

上传SD卡的文档，哈哈，想玩SD卡的朋友可以下载-upload documents, haha, want to play the SD card can be downloaded friends

介绍优秀代码得书，可看到一些经典得代码，有一定参考价值-on outstanding code book, we can see some classics in the code, a certain reference value

非常好的编成软件，它具有独特的计算功能，以及编成，应用广泛-very good composition software, it has a unique calculation functions and the establishment, widespread use

linux连接跟踪源码分析/linux连接跟踪源码分析

基于MATLAB的16QAM仿真设计，里面包括若干个M文件，使用者只要在MATLAB环境下运行，就能看到仿真结果。-MATLAB simulation of 16QAM based on the design, which includes a number of M documents, users simply run under MATLAB environment, you can see the simulation results.

保龄球的计分规则，用C语言编的，找的好费劲-Bowling scoring rules, compiled with the C language, struggling to find a good