a

java模拟时钟，可在换数字时钟和模拟时钟之间切换(java analog clock, switch between change digital clock and analog clock)

日期时间计算,判断日期时间合法性,转成统一格式,回车代替TAB键,等公共函数()

用java实现的，使用了rsa算法，可用于加解密文本文档(Achieved with java, use the rsa algorithm, can be used for encryption and decryption text document)

java基础教程,对于初学者有很大的帮助，是你进行软件行业java方向的最好入门书籍 (Java based tutorial, very helpful for beginners, is the entry you are Java direction of software industry s best books)

黑灰化肥灰会挥发发灰黑讳为黑灰花会飞；灰黑化肥会会挥发发黑灰为讳飞花化为灰(Black grey chemical fertilizer ash will volatilize grey black taboo black grey flower will fly; grey black chemical fertilizer will volatilize black ash taboo fly ash)

第五大道商城有购物车的增加删除修改和订单详情，MySQL数据库，能有数据库表(Fifth Avenue Mall has shopping cart addition, deletion, modification and order details, MySQL database, can have database tables)

说明：  自己封装的常用IO包，文件流和字符流通用，windows和linux环境下都有(Own package of common IO package, document flow and circulation with the characters, under both windows and linux environment)

说明：  Android 系统中 USB Camera的测试测试demo(Test demo of USB camera in Android system)

说明：  java界面设计，适合初学者！欢迎下载，大家交流学习。(java interface design, suitable for beginners! Welcome to download, the exchange of learning.)

Document Builder Setting.namespace Aware.