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用于qq界面的登录实现功能，模拟性能好，超越一般的登录系统(Qq interface implementation for the login function, simulation performance, beyond the usual sign-on system )

实用性代码，可以在手机等移动设备上很好的使用，可操作性强。(Usefulness of the code can be very good for use on mobile phones and other mobile devices operable.)

Visual Bsaic编写时间到计时间(Visual Bsaic write time to time )

GISToolkit是一个免费基于java的mapping工具包，它能够从多种数据源读取地理数据并把信息显示给用户，还能够直接编辑存在数据库中的地理特性。(GISToolkit is a free java based on the mapping tool kit, it can read from multiple data sources of geographic data and the information displayed to the user, can also directly edit the existing database of geographic features.)

java portlet联动工程，用dojo实现的标准c2a工程，在ibm portal上通过测试。(java portle c2a ibm portal)

说明：  一只青蛙一次可以跳上1级台阶，也可以跳上2级。求该青蛙跳上一个n级的台阶总共有多少种跳法。要求：分别用普通方法和递归方法实现(A frog can jump up a step or two at a time. Find out how many jumping methods the frog can use to jump up an n-step. Requirements: Implemented by common method and recursive method respectively)

一个用java编写的日历记事本. 具有正常日历功能；也可以用于在不同日期记录下当日重要的事情，日历和记事功能有机组合.(A java program about calendar.)

java读取obj模型(read obj model)

AXIS2之WEBSERVICE新手超详细教程(AXIS2 the novice super detailed tutorial WEBSERVICE)

This is the root object from which all other objects in this package are derived. This class is never directly instantiated (and hence it is abstract).