可以实现简单的画图功能，并能对所画的图进行存储与打开，功能可以应付学校我实验...

SOME BACKGROUND ON DESIGN PATTERNS The term “design patterns” sounds a bit formal to the uninitiated and can be somewhat off-putting when you first encounter it. But, in fact, design patterns are just convenient ways of reusing object-oriented code between projects and between programmers. The idea behind design patterns is simple-- write down and catalog common interactions between objects that programmers have frequently found useful.

Java反射机制剖析。里面有关于Java反射很详细的讲解。-Analysis of Java reflection mechanism. There are on the Java reflection to explain in great detail.

james-binary-2.3.1.zip这是一个纯Java语言写的邮件服务器-james-binary-2.3.1.zip Email Server

jsp页面的实现，实现与sql server数据库的连接，实现数据的查询，删除和修改-jsp page to achieve to achieve with the sql server database connection, data query, delete and modify the

用java编写的IDE程序示例-prepared using the example of the IDE

java自定义标签的边界效果-java-defined labels border effects

JAVA渐显效果下拉菜单，java编程源代码。-JAVA Jianxian effects drop-down menu, java programming source code.

单点登录实现，采用sessionid记录登录状态， -Single sign-on implementation, using sessionid records logged,

Java范例程序ch2.rar-Java paradigm procedures ch2.rar

在实际项目 开发中，很多时候需要用到邮件，比如论坛注册需要用邮件激活。 一般用Javamail发送，目前最新的版本是1.4.2 可以在http://java.sun.com/products/javamail/index.jsp 下载最新版本 如果使用的不是J2SE6，那么需要把 JavaBeans Activation Framework加到环境变量 可以在http://java.sun.com/javase/technologies/desktop/javabeans/jaf/index.jsp 下载 不过为了简化开发，可以直接使用apache common项目的mail 官方网站为: http://commons.apache.org/email/ -Project development in the actual project, the time required to use a lot of mail, such as the forum Registration required by e-mail activation. Send Javamail general use, are currently the latest version 1.4.2 can download the latest version of http://java.sun.com/products/javamail/index.jsp If you are using is not J2SE6, then need to add environment JavaBeans Activation Framework http://java.sun.com/javase/technologies/desktop/javabeans/jaf/index.jsp variables can download in order to simplify the development, however, you can use apache common direct mail projects for the official website: http://commons. apache.org/email /