电梯模拟程序，模拟电梯运行！包括…

java API 在包java.util中有一个GregorianCalendar类，使用它可以得到一年内某个月的日历。-java API in the package java.util contains a GregorianCalendar class, using it can be a month of the calendar year.

Describe how to acces to DOM with Java.

PIO读写EXCEL实例，有一定不足，没有用到循环语句。不过涉及到读和写的一些设置，对开发一定有帮助。-PIO read and write Excel example, to a certain extent, they are not used cycle statement. However relates to read and write some settings, the development will certainly be helpful.

Java十大经典案例 源代码 非常实用 值得学习-Ten classic case of Java source code is very useful to learn from

文件输入输出操作的-document input and output operations

这个是分屏聊天室源码。需要分屏的聊天室请参考-This is a split-screen chat room source. The need for split-screen chat room please refer to

《Distributed Programming with Java》，Manning 出版社的配套源代码-Distributed Programming with Java, Manning Press, supporting source code

简易计算器不需要很高深的算法，对于数字计算的唯一要求就是在除数为零的时候要加以判断和处理，其他的就是窗口布局和功能完善了；首先：计算器需要一个显示按键结果的TextField部件，再就是添加很多Button了；为了界面的美观，为Frame添加两个panel，一个布局用BorderLayout.NORTH，另一个用GridLayout分成均等的几行几列；窗口的整体布局就基本成形了。剩下的为Button添加事件及响应事件的结果，编写程序实现。-simple calculators do not need high deep algorithm, figures for the only requirement is the divisor to zero when the judgment and, The rest is window layout and functions; First : need a calculator button shows the results of the TextField component, Then, it took a lot of added Button; To the beautiful interface, Frame added two panel, BorderLayout.NORTH using a layout, Another use GridLayout divided into equal out several lines; window on the overall layout of the basic shaping. Button left to add events and respond to the findings, preparation processes.

一个应用timer的小程序，实现计划安排-a small timer application procedures, to achieve plans

数据挖掘算法。K-Means聚类数据挖掘算法。该算法是用Java语言编写的-K-Means Cluster