介绍了三种修改现有代码提高其可重用性的方法，它们分别是：改写类的实例方法，把参数类型改成接口，选择最简单的参数接口类型。...

利用递归计算Fibonacci数列-recursive computation using Fibonacci Sequence

一个关于时间的程序-A program concerning time

java 图像用户界面开发中的一个简单的JOptionPane 例子，仅供参考学习。-java graphical user interface development in a simple JOptionPane example, learning is for reference only.

java 基础书籍，java2适合学习java初级人员-java

一个电梯模拟程序，模拟电梯的运行状况！包括楼层、按钮等。-An elevator simulation program to simulate the operation of the elevator! Including floors, buttons, etc..

File.toURL 方法是 Java(tm) 2 Platform 的新特性, 可以用来将 pathname 转换为URL格式. -File.toURL is Java (TM) 2 Platform the new features, which can be used to convert URL pathname format.

文字信息巡回显示Java小程序-roving display text messages Java Programming

本人最近在为某统计局开发项目时,涉及到在网页上动态生成图片的问题，费了一天的时间,终于搞定,为帮助大家在以后遇到同样的问题时不走弯路，现将设计思想及源代码公布出来，与大家共勉。以下代码在Windows2000成功测试通过，Web应用服务器采用Allaire公司的Jrun3.0。-I recently Statistics for the development of a project that involves the website dynamically generated pictures, charges the day time, and finally get to help you in the future encountered the same problem without detours, now design and source code announced, we shall. The following code in Windows 2000 through successfully tested, Web Application Server using Allaire"s Jrun3.0.

使用EJB（Enterprise JavaBean）技术编写的简单计算器session Bean，并写了测试程序。希望对新手有所帮助。-Using the EJB (Enterprise JavaBean) technology, to prepare a simple calculator session Bean, and wrote a test program. Want to be helpful to novice.

j2me游戏按键控制-J2ME game control buttons