里面详细的介绍了R树的结构，详尽的描述了一个R树类

通过键盘动态输入三个数字，然后将其按从大到小的顺序进行排序！-dynamic keyboard input through three figures, then subdivided according to the order of ranking!

动态的树型目录，环境jdk1.5+tomcat5.0，eclipse开发-dynamic directory tree, the environment jdk1.5 tomcat5.0, eclipse Development

控制记录对象分页显示，并实现自动保存，删除。（Jbuilder2006）-Control records show that the target page, and automatically save, delete. (Jbuilder2006)

这个是一个基于javamail 的邮件接受和发送部分 虽GUI没有 但是功能的东西已经完毕 只为借鉴-for java mail

应用松翰母体写的充电器一款！好像是锂电的！-application SoniX mother was one of the Chargers! Lithium-- seems to be!

清华大学 郑莉 java程序设计基础 课程实验 第七章-Zheng Li, Tsinghua University java programming experiments Chapter VII of the Basic Course

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-expression analysis procedures that facilitate the needs of their own formulas. Especially for a string of analytic calculation

JAVA的小程序，大家可以参考一下，提点意见和建议 -JAVA small procedures, we can take a look, and recommendations Chidianyijian

java编程入门书籍,介绍java编程的入门的一些知识的电子书-java

用于计算期权价格,窝轮的价格却并非取决于市场供求，而是以「期权定价模式」计算窝轮的期权价值。期权订价模式是利用数学算式，因应不同的订价因素，如正股价格、引伸波幅等决定其价格-used to calculate options prices, Waterloo round of price is not determined by market supply and demand, but "option pricing model," Waterloo round of the calculation of the value of the options. Options pricing model is the use of mathematical formula, to cope with the different pricing factors, such as prices of the underlying stocks, implied volatility of its price decisions