表达式解析程序，方便于需要自己处理表达式计算。特别是对字符串的解析计算

可以帮你制作基于javascript的网页按钮。 可以使你的网页富有动画的效果，使网页更加的美观。-can help you produce on the website javascript button. You can make a website full of animation effect, making the website more attractive.

Java加密组件DES实现RSA和SHA加密算法-Java Encryption Component DES encryption algorithm to achieve RSA and SHA

比较好的BBS社区源码，采用MySql数据库。-relatively good source community, using MySql database.

简单的Struts的国际化示例，包括需求说明到运行结果的完整过程-A simple example of the internationalization of Struts, including the requirement specification to the complete process of running the results of

resin-3.0.8 发布JAVA程序 JSP-resin-3.0.8 release JAVA program JSP

J2EE Tester 测试器是一款用于测试发布于服务器端（如Weblogic, Websphere）的 EJB组件、Servlet以及 Beans的黑盒/白盒智能化测试工具。它的功能主要有以下三点： 1. 自动生成被测试类的覆盖度测试报告，生成相应的dmp文件。 2. 自动生成被测试类的出错报告，记录抛错的行数，出错类型,方法名称，时间以及该行的代码。 3. 按照需要在发生错误的行产生断点，让测试者查看此时各个变量的状态。 -J2EE Tester Tester is a test release for the server-side (such as Weblogic, Websphere) of EJB components, Servlet and Beans the black box/white box of intelligent test tools. Its main function has the following three points: 1. Automatically generated by test category test coverage reports, generate dmp file. 2. Automatically generated by the wrong type of test reports, record the number of rows behind mistake, error type, method name, time and the lines of code. 3. In accordance with the required line in the event of an error arising from a breakpoint, so that those who view the test at this time of the status variables.

利用Java采用中点Brasenham算法同时绘制多个圆。-The use of Java at the same time using the midpoint algorithm for drawing a number of Brasenham round.

组播发送与接收的简单java源码-Multicast send and receive simple java source

JDBC入门，很好的东东！详细讲述了一个JDBC的基本流程，浅显易懂-Easy to learn JDBC