CTest

即时通信系统（Java实现源代码)，测试可行。(Instant messaging system (Java source code), the test is feasible.)

jsp图书管系统，实现图书馆的功能。请大家认真查看(jsp library jsp library)

用Java开发的小的关于计算器的源代码可以直接运行(With Java development little about calculator source code can be run directly)

人事综合管理系统 非web开发 仅供学习参考(Personnel management system non-web reference for the study)

这实一个求最短路径的实验，对初学者很有用，特别实学习　数据结构的同学(This is a shortest path experiment, very useful for beginners, in particular data structure is learning students)

aes算法java版，包含了源码和jar文件(Orangk'aes algorithm java version contains source and jar files)

北大青鸟第三单元项目 北大青鸟办公系统 ssh(Beida Jade Bird third unit Beida Jade Bird project office systems)

文本分类java源代码，通过支持向量机来对文本进行自动分类处理。(Text Categorization java source code for automatic text classification by support vector machine.)

说明：  使用java，实现的简单的实现学生选课系统，附有源码和运行截图以及数据库(Using java, the simple implementation of student course selection system, with source code and running screenshots and database)

It help you to find the center of an ellipse