计算圆面积的程序源代码

jsp开发的oa系统，希望对大家有所帮助。-jsp development oa system, I hope all of you to help.

Java Swing for Developer

网上书店系统系统能实现用户的注册、登录功能；能够实现商品的查询，订购等功能。该系统基本上具备一个网上商品销售系统应该具备的功能，该设计项目基本上体现了构建一个动态商务网站所需要的技术。-Online bookstore systems to achieve the user" s registration, the registry function to achieve product inquiries, orders and other functions. Basically, the system has an on-line sales system should have the function, the design reflects the construction of the project is basically a dynamic business website technology needs.

里面详细的介绍了R树的结构，详尽的描述了一个R树类-Which describes in detail the structure of R tree, detailed description of an R category tree

公司人事管理系统源码，涉及数据库,hibernate,struts，其中JAVA编程技巧相当丰富，供大家参考。-Company personnel management system source code, related to the database, hibernate, struts, including JAVA programming skills quite rich, for your reference.

平时的小程序很好的 -peacetime good small programs

libosip2-3.0.1-libosip2- 3.0.1

可以和任何语言搭配使用，用了都说好 java php c#等-Can be used in any language, that spent a good java php c#, etc.

实现企业电量网上模拟结算和收费管理,java开发的.-Power-line simulation of enterprise billing and charging management, java development.

java原码关于JTA与JTS-on JTA and JTS