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2.设计一个简单的课程管理系统（CourseManager）。主要功能包括： (1)课程信息的录入。主要包括：课程号（no）、课程名（name）、学分（grade）等； (2)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。 (3)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。 (4)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。(2. Design a simple course management system (CourseManager). Key features include: (1) entry program information. Including: course number (no), course name (name), credits (grade) and the like (2) information about courses. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique. (3) Course modify information. Inquiry based curriculum to the specified courses, and then replaced with new content. (4) Delete 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.)

Programa basico desarrollado en netbeans de una ferreteria

个人用thinkphp做的网站管理系统、微信管理。execl上传，文件上传，数据统计等等

本书讲述的Struts、Hibernate、Spring无论在已有项目的选用比例，还是在开发人员的认知度上，都是最有影响力和号召力的，Struts+Hibernate+Spring已经成为轻量级开发J2EE的标准配置，被称为SHS经典组合，这也是目前Java程序员必须掌握的技能。本书是一本由小实例组合成的实践书，每个案例读者都可以亲自实践。(Book tells Struts, Hibernate, Spring, whether in the selection of the ratio of existing projects, or in the awareness of developers, are the most influential and charismatic, Struts+ Hibernate+ Spring has become a lightweight J2EE Development the standard configuration is called SHS classic combination, which is currently the Java programmer must master the skills. This book is a small example of a combination of practical book, readers can each case personally practice.)

基于动态规划算法，用java实现的自动对联程序(Automatically couplet procedures based on dynamic programming algorithm, implemented in Java)

jxta 技术手册 英文版 实现java编程(jxta technical manuals English to achieve java programming)

增删改除用于将学生的成绩录入电脑并可删除或修改学生的成绩(Addition, deletion and modification)

口袋微薄项目的服务器端和客户端的源代码，含有项目中得关键技术。(Pocket meager project server and client source code, containing the key technologies of the project.)

java swing 实现画板功能 绘画 修改 截屏 保存 浏览保存的信息(this is a drawPanel. java swing you can draw by it .)

Myquant套利源代码，下单源代码，java语言(Myquant arbitrage source code ,order,trading ,use java language)