数据库连接池，可以自动增加数据库连接，也可以自动释放数据库连接...

不错的反编译工具，挺好的可以用一下，也有反编不了的-good anti-compiler tool, it"s quite good with that provision is not the anti-

一个专门为struts开发的可视化xml配置文件的生成工具，可以方便生成struts的配置文件！使用很方便！-a struts developed specifically for the visualization xml configuration file generation of tools that facilitate the generation struts configuration files! Easy to use!

AOP程序，需要JAspect插件的存在才能在Eclipse中正常实用-AOP process, the need for the existence of plug-ins can JAspect in Eclipse normal utility

书籍 java 2核心技术(第六版)卷I 的源代码-books core technology (6th edition) Volume I of source code

本程序为放出的测试用魔方(MoFang.java)，包含所有的核心代码及注释，调试，测试代码。你可以用鼠标转动魔方，用键盘上的方向键移动魔方位置，除此以外，代码中还有大量功能，如智能搜索求解魔方，目前正在制作图形控制界面，也可用于applet嵌入网页中,Frame,也可做成java bean组件，有java bean需要的，请与作者本人联系。-procedures for the release of the test Cube (MoFang.java), contains all the core code and the Notes, debug, test code. You can use the mouse rotation Cube, on the keyboard keys in the direction of solving the mobile location, in addition, the code still has a lot of features such as intelligent search solving Rubik"s cube, is currently producing graphical control interface can also be used applet embedded in a Web page, Frame, but also will create java bean units, java bean in need, please contact the author himself.

复数运算，日期类，计算机类-complex computing, date category, Computer

一个是图形旋转的例子，包括图形的明暗度的设置。这个可是原创。-is a graphic example of the rotation, including for the purpose of the graphics settings. But the original.

java中用正则表达式来检测IP地址是否合理，简单又好用。-detect you ip address is valid or not.

用JSlider动态改变颜色-with JSlider dynamic change in color

专业为java开发的用于和excel交互的api函数。可以方便访问excel，我曾经使用该包做过excel数据的统计，比较好用-Professional development for java and excel for interactive api function. Can easily access excel, I have to use the package did excel statistical data to compare use