JTcpdump

说明：  HBase数据库连接例子，可以建表，删除表，插入，查询单条，查询全部(HBase database connection example, you can create tables, delete tables, insert, query single, query all)

完成简单用户管理登录与注册系统网页的制作(Complete simple user management login and registration system web page production)

Java微软Access工具，用于读取或创建微软Access数据库文件，支持1997-2019全部版本。(Java Microsoft Access tool, used to read or create Microsoft Access database files, supporting all versions of 1997-2019.)

一个利用多线程写的显示时钟窗口的小程序.是我刚学JAVA时的一份心得!(use a multi-threaded write the clock showed a small window procedure. Yes, I am just learning a Java experience!)

解包贴图文件 Unpackaged Mapping FileUnpackaged Mapping File(Unpackaged Mapping Mapping document)

head first 经典系列，无基础者使用最佳，图解丰富，引人入胜。(Head first classic series, without foundation use the best, graphic rich and attractive.)

很重要的log文件为啥就通过不了呢，具体我也不知道啊(To the time to life, rather than to life in time to the time to life, rather than to life in time)

check Verify Exception Source Code for Andriod.

说明：  第二部分，平时练习后保存的小程序，方便大家参考学习，适合初学者练习练习，增加代码量！(The second part, after the usual practice to save a small program to facilitate your learning, suitable for beginners to practice exercises to increase the amount of code!)

按钮调节,java工程项目，源代码，编译环境jbuilder，装入项目即可执行(button regulation, java projects, the source code, compile environment jbuilder. Loading project can be executed)