I used to do a calculator

操作EXCEL文件 本实例演示使用jxl包实现对excel文件的操作-EXCEL file operation using the example demo package jxl achieve operational excel document

用java实现对圆算法的模拟，圆的实现可以有中点算法，bresemham算法。-Using java to achieve a round of the simulation algorithm, the realization of a round can be the midpoint algorithm, bresemham algorithm.

这里面包含三个小程序，分别为：猜数字游戏，布局管理器的应用实例程序和类别查找程序-Guess number sortfind layout

用编译原理方法计算表达式的值,例如(2+3)*84+3这样的复杂表达式 深入体现了面向对象的方法,代码可以很容易进行overwrite-with compiler theory calculated the value of the expression. For example, (2)* 84 3 such a complex expression reflects the depth of object-oriented methods, code can easily overwrite

address book in java

一个实用的聊天系统-a practical Chat System

this java canclera-this is struts 2.0 api

java即时通讯工具（JICQ）-java instant messaging (JICQ)

用java做的试题库,好精简的. 请大家参考一下的哦.多指教的.-Questions to do with java library, a good streamlined. Please refer to the Oh. And more of the advice.

一个好的设计模式例子-a model example of good design