相对简单的计算器，可以实现简单的四个操作。

很好的C程序设计教程-good C Programming Guide

AT89S51的中文手册 包括AT89S51的引脚,各个引脚的功能说明 -AT89S51 the Chinese manual includes AT89S51 the pin, pin all the functionality

MPEG4标准文档中的第二部分，视频部分，非常好，对想研究视频的同志非常有用。-MPEG4 standard documentation for the second part, video, very good, right to it on the video"s very useful.

MATLAB数学工具箱,包含了MATLAB在工程数学应用中的函数及其用法-MATLAB Math Toolbox, MATLAB includes mathematical applications in engineering functions and their usage

USB frame for windows programmers.

23种设计模式的PDF文档,简洁明了。是提高Java编程能力的利器。-23 Design patterns with PDF format. easy to read and understand,it will help you improve the programming skill efficiently

ActionScript+3.0语言和组件参考.rar,很全面，很适用-ActionScript+ 3.0 Language and Components Reference. Rar, very comprehensive, it is applicable

物流信息网主要包括前台和后台两部分，前台为会员注册及信息浏览，后台主要是信息管理界面。将系统的原程序拷贝到本地计算机后，去掉文件夹的只读属性，按照《安装配置说明书》内容完成配置后，便可在本地计算机上运行网站了。前台主要包括：会员注册、信息的发布及查看和信息搜索。-Logistics Information Network include prospects and the background of two parts, the prospects for membership registration and information browsing, the background is mainly information management interface. The system will process the original copy to your computer, remove the read-only folder attributes, according to the "installation configuration specification" as complete configuration, will be on the local machine running the site. Prospects include : member registration, information publishing and viewing and information search.

Pricinples and fundamentals of electrical engineering-Pricinples and fundamentals of electrica l engineering

vc教程经典之一 认真学习-vc Guide classic one seriously study