这个是EJB3。0的教程 中文的 写的很不错

逆矩阵运算模型。关于数据预测的。根据既有数据预测下一期数据-Inverse matrix computing model. On the data of the prediction. According to existing data on the next issue of prediction data

JPluck是一个基于Java的工具集，用于创建Plucker文档。它包括易于使用的JPluck X GUI来管理和下载站点。-JPluck is a Java-based tool set for creating VIA files. It includes easy-to-use GUI JPluck X to manage and download site.

一个Java持久层类库，仿Rails的设计-Java persistence layer of a class library, like the design of Rails

用java实现的一个bbs的portal-inplement bbs portal by java

Digital clock in java

这是一个udp接收程序，包括了图形界面，和获得发送udp的ip地址，可以在jbuilder上运行，项目使用过，需要的话根据需求略加修改即可-This is a udp receiver procedures, including the graphical interface, and access to udp send the ip address, can run jbuilder, the project used, if necessary, can be slightly modified on the basis of need

android gallery

这是一个java数据库编程的源码包！-This is a java-source database programming package!

考试系统 软件功能涉及网上考试、作业、练习、在线监考、在线批卷、成绩排行、调查问卷、发布公告等管理的各方面。-Test system software features related to on-line exams, homework, practice test online, on-line batch volume score ranking, the survey questionnaires, public notice of the various aspects of management.

速动画教程第三集 struts + hibernate-speed animation sequel struts Apache Directory