Realizing of ID3 Decision Tree using JAVA

带栅栏的信号量测试，共有四个java文件，在testbarirr中测试-The amount of test signals with the fence, a total of four java files, testbarirr test

some example source of java,for beginner.inside there are a lot of sample examples

鼠标监听事件模拟，在一个目标区域画出标准矩形框，分别展现鼠标双击，单击，移动时生的事件。(Mouse listener event simulation, the target area to draw in a standard rectangular box, respectively, show the mouse double click, click, moving raw events.)

JTree，树结构-JTree tree structure

很酷的用鼠标拖着转动的图形地址条-A cool program:The address graphics moving with mouse drag.

java 学习-----JSP连接数据库-java learning JSP connect to the database-----

实现图书管理信息功能，有添加、删除等-realize library management information functions, add, delete, and so on.

在一个应用程序加载内部窗体-in an internal application loading Form

简单的抖动文字示例，产生抖动效果的applet程序-A simple example of jitter writing, producing jitter effect applet program

计算两个数的最大公因数，和若干数的最小公倍数。(Calculate the greatest common divisor of two numbers, and a certain number of the least common multiple.)