Integral

xinvpn 支持到4.0 之后的版本 可以参考api(version supports up to 4.0 after xinvpn can refer api)

在Eclipse开发环境下，可以直接导入，导入之后可以依据自己的情况，改变音量调节的大小，同时还可以自行设计音量进度条的显示方式(In the Eclipse development environment, you can directly import, after import can be based on their own circumstances, to change the size of the volume control, but also can design their own volume progress bar is displayed)

说明：  这是自定义工作流的图形定义部分，被我抽取出来，可以用于很多类似的系统(This is the definition of the graphic work flow definition, I have been extracted and can be used in many similar systems)

ijetty服务器的启动关闭以及资源下载，基本框架，直接import进eclipse就可运行(ijetty server startup shutdown, and resources, the basic framework for direct import into eclipse can be run)

本书以循序渐进的方式教授您如何防御最新的基于Java的攻击，让您透彻理解黑客的邪恶方法和思考过程。通过贯穿全书的Java和J2EE实际可用代码，您将目睹真实世界中的黑客事件并学习相应对策。(Step by step book to teach you how to defense the latest Java-based attacks, allowing you to thoroughly understand the hacker' s evil methods and thinking processes. Throughout the book by the actual Java and J2EE code available, you will see the real world events and learn hacking countermeasures.)

说明：  第二部分，平时练习后保存的小程序，方便大家参考学习，适合初学者练习练习，增加代码量！(The second part, after the usual practice to save a small program to facilitate your learning, suitable for beginners to practice exercises to increase the amount of code!)

二分法，数值分析实现方程求根的算法，这是java程序(Dichotomy, numerical analysis algorithms to achieve Roots of the equation, which is the java program)

电费管理系统比较社和初学者！对实际应用，帮助比较大！(Electricity management system is relatively clubs and beginners! For practical applications, to help big!)

Check Box extends Compound Button Source Code for Andriod.

简单的桌面考试系统，javase初级练手小程序(Simple desktop examination system, javase primary try small programs)