高效的编程，java程序员编写高效的程序。

07年9月计算机二级考试试题和答案。 -September 2007 Computer 2 examination papers and answers.

iphone 开发入门 指导，熟悉objective－c Xcode开发环境-iphone develop

一份不太简短的LaTeX教程(中文)，一个德国人写的入门教材，翻译也不错-LaTex teaching

java初学者实践 -java beginner practice.，，，，，

advanced logical design lec2

单片机全方位教程，适合初学者快速入门。也适合工程师参考。-Single-chip all-round tutorial for beginners to get started. Engineer is also suitable reference.

TD使用手册,详细描述软件测试工具TD的使用手册-TD

遥感图像处理软件envi使用教程，介绍其详细操作方法-remote sensing image processing software envi directory, introduced its detailed method of operation

关于windows api 查询的文档，很实用的-windows api inquiries on the document, very useful

SpringSide以Spring Framework为核心，以Ruby On Rails的简约风格整合Java社区的众多开源项目，为大家开发Java企业应用提供一个方便起点。 它所整合的Full-Stack 的开源构件库，包括了WebService，JMS，工作流，安全，报表，规则引擎，搜索引擎，定时任务等企业应用特性，以构件式的开发架构，配合Ant脚本与SpringSide-IDE(Eclipse插件)，作为一个一站式的快速Java开发框架。 同时，它的示例代码充分演示了开发团队与SpringSide社区共同总结的，Java企业应用领域方方面面的Best Practice。-SpringSide to Spring Framework as the core, Ruby On Rails style of simple integration of the many open source Java community projects, for U.S. development of Java enterprise applications provides a convenient starting point. It integrated Full-Stack of open source component library, including a WebService, JMS, workflow, security, statements, rules engine, search engines, enterprise applications such as mission timing characteristics to the development of component-based system to cater for the Ant script with the SpringSide-IDE (Eclipse plugin), as a one-stop rapid development framework for Java. At the same time, it