useradd

should be replaced with ones to its base class Source Code for Andriod.

strut2框架关于验证的使用方法,不错的源代码,学习不错(Strut2 framework on the use of validation, good source code, good learning)

自动化测试脚本：使用java编写的对象的子对象遍历查找脚本代码。(Automated test script: Find object' s child objects traverse)

最新的SUN认证的JAVA 6程序员学习向导，包括JAVA基本语言知识，考点，常见题型等。(The latest SUN certification JAVA 6 programmers learning guide, including basic knowledge of the language JAVA, test points, and other common questions.)

java qq 实现点对点聊天功能 并提供服务器端聊天室元代码(java qq peer-to-peer chat and provide server-side code yuan Chat Room)

简单的视频播放器,对视频开发不是很明白的人很有帮助(simple videoplayer，very helpful for those who are learning video developing)

多媒体播放器,包含界面建立，以及代码实现。(Multimedia player, including the interface to create, as well as code.)

Played a very sweet as possible remained the member of my sons dirty my time

rockplayer播放器，应用程序编程源码，很好的参考资料。(Rockplayer player, application programming source code, a good reference.)

说明：  使用java swing 实现的烟花屏保，能爆炸出各种字体(Java swing to achieve the use of fireworks screen saver that can blast out a variety of fonts)