Struts2-tags

说明：  ipdatabase 二叉树快速搜索IP地址数据库 数据 数据源采用2015年广告协会制定的IP地址标准数据库，中国互联网广告行业统一采用的标准IP库。 原理 利用二叉树实现IP查询，首先将10进制IPV4地址转化为二进制构建二叉树，利用二叉树搜索进行搜索，查询时间复杂度log2n，比传统IP库n的查询速度高出一个量级。(Ipdatabase Binary Tree Fast Search IP Address Database data The data source is the standard IP address database formulated by the Advertising Association in 2015, and the standard IP database adopted by the Internet advertising industry in China. principle The binary tree is used to realize IP query. Firstly, the 10-bit IPV4 address is converted into binary to construct a binary tree, and the binary tree search is used to search. The query time complexity log2n is one order of magnitude higher than that of traditional IP library n.)

介绍了SSH经典框架的运用，环境的搭建等一系列内容。为开发者提供了基础。(SSH classical framework introduced the use of environment to build a series of content. Provides developers with the foundation.)

物流系统之仓库管理 jsp javabean servlet 很详细(Logistics warehouse management system in great detail jsp javabean servlet)

说明：  JAVA 连接SQL server,并从数据库中查询数据，输出信息(Java connects to SQL server, queries data from database and outputs information)

Android 串口调试工具app，用于Android平台的串口调试，比如:设置串口波特率，串口设备ttyS*等等(Android serial debugging tool app, for the serial port debugging of Android platform, such as: set serial port rate, serial port device ttyS* and so on.)

CWNA Certified Wireless Network Administrator Study Guide David D. David D. Coleman David A. Westcott

说明：  httpclient封装好的get和post方法(HTTP client encapsulated get and post methods)

说明：  使用java，实现的简单的实现学生选课系统，附有源码和运行截图以及数据库(Using java, the simple implementation of student course selection system, with source code and running screenshots and database)

一个applet程序(an applet)

说明：  this version desktop develop clash with everithing