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这是SSH2集成的高校成绩管理系统，包括系统管理员，教师，学生三个角色，里面的有对学生，老师，管理员的增，删，修改 功能，能查询成绩。(This is an SSH2 integration of university performance management system, including system administrators, teachers, students three roles, inside have to students, teachers and administrators to add, delete, modify function, can query results.)

JAVA的最新的持久机制规范JPA的代码，如何调用JPA的多种方法(The latest JAVA lasting mechanism for defining the JPA code, how to call multiple methods of JPA)

java试题,供java程序员检查自己的学习成果。班门弄斧，主要为了下载一些好的程序(java test)

学习java基础的小游戏，简单地写出java实现双缓冲技术，使物体动起来的代码(Learn the basics of Java games, simply write out the Java implementation of double buffering technology, so that objects move up the code)

利用Lucence，搜索引擎的基本实现，刚学习搜索引擎的鞋童可以参考，我自己的作业。(Use Lucence, search engine basically, just to learn search engine shoes children can refer to my own work.)

8583解包工具.rar, 8583报文组包解析源码，可以和银联的POS后台连接。(8583 unpacking tool. rar, 8583 packet group parsing source code, can be connected with the POS background of UnionPay.)

We produced a software for scientists and managers working with marinas, and small harbor. Our software is able to predict the distribution of portuality and vulnerability risk.

手机客户端和pc服务器端通过socket连接，pc发送信息可以控制手机端拍照(Android client connect to PC server by socket,and PC server can control the phone to take a picture by send to phone a message.)

聊天 现代汉语辞典里对 聊天 的解释为：闲谈，即空闲时候说说话。 网络聊天是什么 咋看上去这是一个非常愚蠢的话题，但细细想来的确还有几分迷惑，上网近六年我总在思考这看似简单却又令人费解的问题，网络是什... (chatroom)

使用shiro框架进行权限设置，该框架提供权限、安全、过滤等功能(Use Shiro framework to set permissions, which provides permissions, security, filtering and other functions)