RFC3261中文版，针对SIP协议，翻译的非常不错,而且是doc格式

一种用java写的功能简单的始终，运用到了多线程的机制-A function written in java is always simple, the use of the multi-threading mechanism

华中科技大学计算机学院历届复试时上机考试试题与答案-, Huazhong University of Science Computer Science successive re-examination when the examination papers and answers on aircraft

PHP 编程手册， 里面讲的知识点很全面，适合初学者-PHP programming manual, which speak very comprehensive knowledge points, suitable for beginners

C~C++程序员实用大全――C~C++最佳编程指南的源代码，参考-C ~ C++ Utility Daquan programmer- C ~ C++ Best source programming guide, reference

vc的电子书，经典。-vc of e-books, classics.

Tutorial de Auto Aprendisaje Visual c++ parte 2

这是一本关于网页制作技巧的电子书籍，我认为其中的讲解好，特上传给大家一块分享。-this is a web publishing skills on the electronic books, I think on the good and special for everyone to upload a share.

内部基于服务器的应用程序和电子书程序的例子。示例程序非常有效，易于使用。

Linux常用命令速查手册，包含了常用的各个linux命令，以便查询-Info manuals commonly used Linux commands, including all the commonly used linux commands in order to query

这里有几个免费的 IP核 供大家参考学习-There are some cores of IP for free to us。