used to achieve the drawing program

jmx codeJava源码-jmx codeJava FOSS

该程序可以快速准确地画出圆弧，并且可以在圆弧内填充颜色。-The program can quickly and accurately draw arc, and can arc inside the fill color.

java案例开发一书的源代码，和大家一起分享-java case of a book on the development of source code, and the community together to share

java nio 用于java网络非阻塞编程，区别于通常的阻塞编程-java nio network non-blocking for the java programming, programming from the usual blocking

应用java中的jsf技术进行的一个单表的增删改代码-Application of java in JSF technology for a single sheet of additions and deletions to code

一个利用Java语言实现的ftp程序，该程序实现了ftp传输、用户管理；只是界面不是很美观。-A use of Java language to achieve the ftp program ftp realize a transmission, the user management just not very attractive interface.

ID3决策树算法的JAVA实现：ID3算法是机器学习中的一种分类方法，本例子用java构建多叉树来实现id3算法。-ID3 Decision Tree Algorithm JAVA realize: ID3 machine learning algorithm is a classification method, the example of using java to build a multi-tree algorithm id3 realize.

此代码完成对输入流的装饰模式。可以输出自己想要的形式。-Enter this code to complete the decorative pattern of flow. Can output the desired form of their own.

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 /

useful api,you can get reference from it