Common-function-about-Java-class

说明：  java 写的日期选择控件.非常实用的哟(java to write the date of selection control. very practical yo)

网络购物车系统！比较全面的思维，感觉值得一读！(Online shopping cart system!)

说明：  开发通用的权限系统。2． 系统架构：struts2.8+hibernate3.5+spring3.0 (Development of generic permissions system. 2. System architecture: struts2.8+hibernate3.5+spring3.0)

基于JAVA开发平台的数字拼图游戏，其实现较为简单，刚学完JAVA，为初作！(JAVA development platform based on the number of jigsaw puzzle, and its relatively simple to achieve, after just learning JAVA, for the early!)

可靠UDP协议实现数据传输，主要实现简单的可靠UDP数据通信，实现基本收发功能(reliable UDP use java you can use eclipse to run the object)

漂亮的Flash加载动画 漂亮的Flash加载动画 (Beautiful Flash animation to load)

itext的api 版本：5.1.1，格式：chm。(itext api to version: 5.1.1, format: chm)

说明：  创建一个类，提供与java .lang.Math同名的所有方法，但每个方法均按度数而非弧度进行运算。具体要求是:在自己编写的类中，对Math类中的每一个方法加一层包装。(Create a class that provides all methods with the same name as java. lang. Math, but each method operates in degrees rather than radians. Specific requirements are: in their own class, each method in the Math class with a layer of packaging.)

java applet 网络通讯小程序，最简单的聊天程序(java applet small network communications procedures, the most simple procedures Chat)

base is now HeapNumber with valid Smi value.