一个入门的lucene例子，适合于初学者

java 矩阵算法例子，从这个例子，可以理解java矩阵概念。-java matirx and how to show

3D矩阵转换并显示转换的3D点-3D matrix conversion and display of 3D point conversion

实验软装置（基于表达式的计算器ExprEval） 很不错的 有帮助于学习提高-Experimental soft device (based on expression calculator ExprEval) very good help in learning to improve

java 对日期的操作，日期类型数据的加减等-java on the date of operation, the date of the type of data, such as addition and subtraction

Log4J是Apache软件基金会Jakarta项目下的一个子项目，是用Java编写的优秀日志工具包。通过Log4J可以在不修改代码的情况下，方便、灵活地控制任意粒度的日志信息的开启或关闭，然后使用定制的格式，把日志信息输出到一个或多个需要的地方。 最令人感兴趣的就 是，这些可以通过一个配置文件来灵活地进行配置，而不需要修改应用的代码。 -Log4J is the Apache Software Foundation Jakarta under a subproject is prepared to use Java logging toolkit outstanding. Log4J can be adopted without amending the code, the convenience, flexibility to control arbitrary granularity of the log information of the open or closed, then use the custom format, the log information output to one or more needed. Most interesting is that these can be through a configuration file to configure a flexible manner, without modifying application code.

书籍借阅管理系统，用java开发的图书馆借阅管理系统。-Lending library management system developed with java library loan management system.

java程序，适合初学者，可编译运行，已测试-java procedures for beginners, the compiler can run, have tested

图书馆系统＿毕业设计数据库是acce-_ Graduate library system design database is acce

用struts开发的addressbook系统-struts with the development of the system addressbook

java web jsp 站点实例 源代码-java web jsp java web jsp java web jsp java web jsp java web jsp java web jsp