ThreeInOne

说明：  2019北航面向对象课设12个项目的代码(BUAA 2019 Object Oriented CODE)

LIRE Releases Note that the releases indicate milestones, which we consider stable and usable. However, we recommend to use the current SVN version as it contains important tweaks, features and bug fixes.

Application using Entreprise java bean (EJB)

实现了大部分录音机的功能，程序简短，界面清晰。(Realize the majority of the functions of a tape recorder, the program brief, clear interface.)

能够实现简单类型的插入排序、冒泡排序和快速排序的升序和降序排列。(To achieve a simple type of insertion sort, bubble sort and quick sort of ascending and descending order.)

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.)

该程序是用java编写的一个用rmi远程调用的分布式会议系统，纯属原创，供大家参考和学习(The program is written in a java rmi remote call with a distributed conferencing systems, purely original, for your reference and learning)

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

说明：  抓取网页的简单java代码，可以用来学习或者入门(Simple java code to crawl pages that can be used to study or entry)

jhtp7_SSM_01.pdf Include the solution of partof how to program JAVA 7e