该教程介绍了基本的密码概念以及如何用Java语言实现，并给出了一些示例来说明这些安全机制...

通过将照片像素的提取的运用，来转换照片，通过此方法，就能实现照片处理软件的制作。本程序用的是最常用的一个功能：转至照片。-Photos by the use of extracted pixels to convert photos, through this method, we can achieve the production of photo-processing software. This procedure is most commonly used in a function: to the photos.

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Java编程源代码，垂直滚动公告板，修改显示的文字。-Java programming source code, the vertical scrolling bulletin board, modify the display text.

实现了基本的邮件收发及用户管理功能， 包括好友管理、用户管理、邮件管理等-Realize the basic send and receive messages and user management functions, including the Friends management, user management, mail management, etc.

利用java中Graphics2D对象的fill方法编的一个有趣的太极图-which Graphics2D object fill method of a series of interesting Taijitu

一个电话本管理系统程序.基本上都包含了电话本的所有功能.-a phone book management system procedures. Basically, the phone includes all the functions.

这是本科生的毕业设计，做的不错，可以参考参考-This is the undergraduate graduation design, done well, can refer to reference

JAVA数据库编程实例随书源码 ，JAVA数据库编程实例随书源码 -JAVA Database Programming examples with source code book, JAVA Database Programming examples with source book

用J2EE的ＥＪＢ基于容器bean写的一个音乐网站，着重于管员登录，可删除，增加，修改资料-J2EE EJB bean containers was based on a music website, focusing on the controller log, delete, add, modify information,

在windows下玩的扫雷用java编写-playing under the windows of mine used to prepare java