课程管理系统，适合初学者的很好的一个练习

jxta　p2p　网络编程技术原代码　清华大学出版社出版-jxta p2p network programming source code Tsinghua University Publishing House

Board game with a very strong computer enemy and many different levels.

使用javamail接收邮件，在DOS命令窗口中可直接编译运行该程序！

使用Java语言编写的Web Service通用客户端和测试工具-use of the Java programming language for Web Service universal client and testing tools

利用java的jmf实现RTPTransmit，实现视频的传输过程。-Use of the JMF java realize RTPTransmit, realize video transmission.

时钟的程序代码说明-clock code Note

实战留言簿(EJB+Struts+weblogic应用),主要是实现留言簿的全过程，适合初学者。希望对大家有用。-Real book (EJB+ Struts+ Weblogic application), mainly to achieve the whole process of book, suitable for beginners. Hope useful for all of us.

将笛卡尔坐标系上的点定义为一个服务类Point，Point类提供求得坐标系上两点 间距离的功能、获取和设置坐标的功能、获取极坐标的功能，和完成对已创建的 Point类对象统计功能。设计测试Point服务类的应用程序主类，测试并显示输出 提供功能的结果。 (求以点(1,1)为极坐标原点，点(5,5)的极坐标) -Will be a point on the Cartesian coordinate system is defined as a service class Point, Point class provides coordinates obtained on the function of the distance between two points, access and set coordinates, polar coordinates to obtain functions, and the completion of the Point that have been created class object statistical functions. Design Test Point service class application" s main class to provide functionality to test and display the output results. (Seeking to point (1,1) to polar coordinates origin point (5,5) in polar coordinates)

JAVA平台下优秀的CHART开源代码,可以实现类似EXCEL中的二维或三维的饼图/椎图功能.-JAVA platform outstanding CHART source code, can achieve a similar EXCEL 2D or 3D pie/vertebral map function.

关于常用的几个设计模式的java实现原代码(包括工厂模式，命令模式，观察者模式，策略模式，个体模式等)-on several commonly used design patterns to achieve the java source code (including factory pattern, order patterns, observer mode, strategy model, individual mode)