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简单的地铁和城铁运行调度系统，模拟实现车次的调度。(Metro Train System)

非常实用的java小程序，实现了ClockDemo功能，对初学者帮助很大，希望能帮到您。(Very useful java applet to achieve ClockDemo function, great help for beginners, hoping to help you. )

观察者模式，实现数据更新的监听，当有一方面数据变化时，会通知到所有观察者。(The observer pattern, the monitoring of data updates, will notify all observers when there is one aspect of the change in the data.)

说明：  采集运动过程中三轴加速度，数据可用于简单的人体行为识别(APP can collect three-axis acceleration in motion process, and the data can be used for simple human behavior recognition.)

记事本的源代码， 与Windows记事本相比,有以下不同点： 1.没有实现的功能：时间与日期 状态栏 帮助文档。 2.添加的功能：颜色设置 断词设置。 3.改善的功能：撤消与恢复分离,查找和替换合并。 4.不完善的功能：不完整字体字符集的显示问题。 5.未知功能：打印(Notepad source code, compared with the Windows Notepad, the following differences: (1) does not implement the function: time and date status bar Help documentation. 2 added: color settings broken word set. Improved functionality: separation Undo and Redo, Find and Replace merger. 4 imperfect function: incomplete font character set display problems. Unknown function: Print)

这是我找的java原代码,大家一起分享哦.(I find this is the java source code, we share oh.)

说明：  关于在Jbuilder下CVS的相关使用方法的简介(Jbuilder under the CVS on the relevance of the use of the Profile)

一本介绍spring security 3的书籍，挺好的(spring security 3 introduction)

java AES 和 DES加密解密工具类(Java AES and DES Encryption and Decryption Tool Class)

基于安卓系统的数据库使用源代码教程，编译验证可行(Android-based tutorial database using the source code, compile proven feasible)