几篇关于以太网拓扑发现的论文，基于snmp协议，介绍了许多实用的算法，查找网络逻辑拓扑和网络物理拓扑-Several papers on the Ethernet topology discovery, based on snmp protocol, introduced a number of practical algorithms to find the network logical topology and physical network topology

系统讲述了数控系统中道具轨迹的插补原理，包括逐点比较法，软件dda法等-The system described in the NC system trajectory interpolation principle of props, including the by-point comparison method, software dda law

一本C和C++编程非常实用的电子书，内容丰富，对提高编程技巧很有帮助-a C and C++ programming is very useful e-books

Linux的基本使用技巧-use of the basic Linux skills

gcc使用说明，详细介绍了有关GCC的使用。短小而使用，适合初学者-gcc use note detailing the use of the GCC. The use of short, suitable for beginners

api函数库，适用于利用api编程-api libraries, applicable to the use of api programming

java 210-051 certificate

Sun Java编码规范（英文）.pdf 给喜欢原文的人看-Sun Java coding specifications (English). Pdf for those who prefer the original look

一本讲解UCOS的书，很好的，大家可以看看， 很有用的-a book on the UCOS, very good, we can see, very useful

该应用程序包括了简单的算术运算、字符串处理图片显示等功能，必须包含有按钮、编辑框、进度条、文件菜单等基本的控件，在界面中可嵌入图片或者动画等信息。 基本要求： (1) 用AWT或者Swing实现，可以借助于Eclipse等集成开发环境； (2) 程序运行良好，界面清晰。 提高要求： 在界面中能实现简单动画。 -The application includes a simple arithmetic operations, string handling features such as picture shows, there is the button must be included, edit box, progress bar, file menu, such as the basic control interface can be embedded in the picture or animation and other information. Basic requirements: (1) implementation using AWT or Swing, you can help Eclipse integrated development environment, etc. (2) run a good, clear interface. Improve requirements: at the interface simple animation can achieve.