Bracket

说明：  作为RE正则表达式的一个最基本，又揽括了大部分知识点的例子程序。把程序运行一遍，然后再根据运行结果理解程序，将会迅速掌握re知识点。(As a basic regular expression RE, embrace include most of the knowledge of the example program. To run the program again, to understand the program and then run the results will quickly grasp the re knowledge.)

一个用java编写的日历记事本. 具有正常日历功能；也可以用于在不同日期记录下当日重要的事情，日历和记事功能有机组合.(A java program about calendar.)

广海广告系统2.0 源码 jsp mysql(Guanghai advertising system 2source JSP MySQL)

这是一个上传头像的源代码 可以实现电脑的拍照功能 保存成一大一小照片 可以根据自己的需求开发(This is a picture to upload the source code can be saved as a computer' s camera and a small photo can develop according to their needs)

RCP 小型商品管理系统 具有增删改查保存等功能(for rcp )

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

简单的书店管理系统,是课设期间教师指导完成的,希望会对大家有帮助!(Bookstore simple management system, is a lesson for teachers to guide the completion of the period, and I hope you will help!)

这是JAVA的API，开发人员可以查阅自己需要的信息(JAVA API, developers can access the information they need)

实现UDP 客服端和服务端的通讯，可以参考该例子来做类似于QQ的聊天工具(Realize UDP client and server communication service, can consult the example to do a similar to the QQ chat tools)

设计一个简单的课程管理系统（CourseManager）。主要功能包括： 课程信息的录入。主要包括：课程号（no）、课程名（name）、学分（grade）等； 课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意：查询结果可能不唯一。 课程信息的修改。根据课程号查询到指定课程的信息，再用新的内容替换。 课程信息的删除。根据课程号删除指定课程的信息。 设计时，采用层次化设计法，将类分为界面层（ui）、功能层（business）和持久层（persistence）3层，放在不同子包中。整个系统的代码放在exe4_2包中。(Design a simple course management system (CourseManager). Key features include: Entry course information. Including: course number (no), course name (name), credits (grade) and the like Queries course information. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique. Modify course information. Inquiry based curriculum to the specified courses, and then replaced with new content. Remove course information. Remove a specified course of information based curriculum. Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_2 package.)