AbstractFac

说明：  使用java实现词法分析器，使用java实现词法分析器，使用java实现词法分析器使用java实现词法分析器，，(Using java to achieve lexical analyzer, lexical analyzer using java implementation, the use of java with java implementation to achieve the lexer lexical analyzer,)

一个报税管理系统AJAX第二版B-S.rar(net-tax system)

图形界面示例源代码，该压缩文件为Java网络编程的一些例子(Graphical interface sample source code, the compressed file for the Java network programming some examples of)

说明：  可以对pdf,doc,txt,html实现全文检索。用了中科院的ictloc分词器，分词效率较高(Can be pdf, doc, txt, html to achieve full-text search. With the Chinese Academy of Sciences of ictloc Word Breaker, efficient word)

远程控制的实例，对了解远程控制有极大的帮助。(Instance of the remote control, remote control on the understanding of great help.)

说明：  仿QQ聊天程序，有客户端，服务器端，socket编程(QQ progrom)

Xml parsing in java to parse web.xml

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)

java servlet规范3.1 官方文档解释，仅供参考(java servlet standard，official 3.1 edition)

说明：  可以自己选择图形是否填充及颜色的画图工具(Drawing tools that can choose the colors and shapes.)