grafica 3d

说明：  纠结死了，不是为了这些东西我都不做那么多东西，为什么一定要逼着人去上传这些东西吗(Tangled dead, not for these things I do not do so many things, why must upload forcing people to do these things)

R*树，具有添加，删除，查询节点功能，是搜索算法中的一种，常用于GIS软件中。(R* tree, with add, delete, query node function, is a search algorithm, commonly used in the GIS software.)

利用动态规划法，求出字符串A变为字符串B的最小操作数。（每次只能操作一个字符）(Find the minimum operand that turns string A into string B)

一个java开发的定时器操作的小例子,欢迎大家使用(A small example of timer operation developed by Java, welcome to use.)

一个投票系统，使用的是ssh框架开发很具有开发的哦意义，很值得参考(A voting system, using ssh framework developers have developed very Oh significance, it is worth considering)

说明：  java spring+struct+hibernate整合例子，希望可以帮助到大家。(java spring+struct+hibernate)

学习freemark时候写的工具类，可以用在网站中，通过只初始化一次来提高性能(The learn code of freemark,which developed to a Util, can be used on the site is initialized only once to improve performance)

对彩信编程的一点经验，大家分享，希望能给你一个帮助(right MMS 1:00 programming experience, we share the hope that would give you a help)

learn java easily.the format of the file is in compiled html version.easy to understand 4 begineers

D星算法及图示，Dstar with kinodynamic constraints and visualization functionality using Java (Dstar algorithm， Dstar with kinodynamic constraints and visualization functionality using Java )