jspPdb

建立有理数类，实现有理数的四则预算，实现输出分数形式和小数形式。(Establish rational category, the four realize rational budget to achieve the output fractional and decimal form.)

TODO(code review): Curious question.. Why are a lot of these methods not declared as static, since they do not seem to require any local object state? Assumedly this cannot be changed without interfering with the API..

java工资管理系统，使用SQL2000(java Salary Management System)

商城后台管理系统，对后台仓库的一系列处理，对毕业设计，初学者设计很有好处，使用springboot+mybatis框架实现(no nonnoihiowqyeashdusaiyhdoashnd)

Kmeans 算法的基本JAVA实现。可以实现聚类的功能。(kmeans ALGORITHM using JAVA)

An object of this class represents an extension call expression. When the expression executes, it calls ExtensionsTable#extFunction, and then converts the result to the appropriate XObject. @xsl.usage advanced.

java applet 网络通讯小程序，最简单的聊天程序(java applet small network communications procedures, the most simple procedures Chat)

纯练习式mybatis，第二节小练习，适合初学者，还会第三节，期待下载(Pure exercise type mybatis, Section II small exercises, suitable for beginners, but also the third quarter, and look forward to download)

简单计算器，加减乘除。java程序，可视化。(Simple calculator, subtraction, multiplication and division. java program visualization.)

ClassTest extends junit.framework.TestCase.