窗口程序，滚动窗口的使用和布局

企业人事工资管理系统 增删改查基本功能 以及相应的扩展功能-Corporate human resources management system, additions and deletions to change the basic functions of investigation and the corresponding extensions

能制作各种复杂的报表，同时支持30种以上的图表，并具有数据检测功能 此电子表格是一个能提供二次开发的ocx控件，能灵活地制作和输出各种复杂的图表， 具有灵活的打印设置功能，具有报表和图表混合打印的功能，除此之外，控件还支持 插入其他的编程常用控件，如文本控件，时间控件，列表框控件等等，同时能对用户 输入的数据进行检测，防止用户输入不正确的数据。 -Can produce a variety of complex statements, while supporting more than 30 kinds of charts and data detection with this spreadsheet is a secondary development to provide the ocx control, the flexibility to produce and export all kinds of complicated charts, with a flexible Print Setup function, with statements and chart of mixed print function, In addition, the control also supports other programming to insert commonly used controls, such as text control, time control, list box controls, etc., at the same time can be entered by the user data detection, to prevent the user to enter incorrect data.

超简单的目录树，详见源码，超简单的目录树，详见源码-Super-simple directory tree, see source, super-simple directory tree, see source

这是我写的产品管理系统，虽然功能不是很强大，但是大部分功能都实现了，对初学java程序员来说是一个不错的东西，主要是以Swing和sql server来实现-This is what I write Product Management System, although the feature is not very powerful, but most features are realized on the beginner java programmer is a good thing, and is based on Swing and sql server to achieve

模拟球的自由落体-simulated free-fall ball

这是一个实现登陆的页面程序，大家有兴趣可以下载看看。菜鸟一个。-This is a realization of the landing pages procedures, we are interested can download to see. As they have one.

这个QQ通信系统项目是我之前发过类似的一个大的整合，附带有SQL的数据库，直接可以运行的源码，供大家参考和学习，本人发行的项目都是自己独立完成，我只希望有兴趣的朋友可以一起探讨，绝对原创，绝对实用，鄙视那些发的没有质量的源码，鄙视那些只会拿别人东西乱发的网友，联系作者yaorui19870714@163.com 之前发过一个jsp+servlet编写的网上商城购物系统，源码和数据库都有的好项目 近期也在整理中的一个ERP系统，采用 jsp+Struts+Spring+hibernate+Ajax+DWR技术整合和一个证券交易系统，请关注我的上载 --------姚锐-this is a good project -- yaorui

java人工股市源码，用了GA(Genetic Algorithm)和ANN(Artificial Neural Network)。内附程序详细说明，强烈推荐！-artificial source, with the GA (Genetic Algorithm) and ANN (Artificial Neural Network). Enclosing procedures detailed description, strongly recommended!

简单工厂模式源码-simple factories source model

这是个Graphics的小示例。-Graphics This is a small example.