books

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.)

将原来的两级分类改成无限级分类 新增栏目排序、移动、合并功能 新增外部栏目、推荐栏目功能 新增版面设计模板功能 新增配色模板功能 新增专题排序、合并功能 新增网站频道功能 新增登录IP记录功能(The original two classifications into unlimited classification New columns sort, move, merge function Add external columns, column recommended function New layout templates New color templates New thematic sort, merge function New website features channel New Login IP History )

说明：  使用Java Swing 实现的失物招领功能，包括丢失者登记于招领这登记，管理员认领等功能，mysql数据库(The lost and found function implemented by Java swing includes the function of registering the lost in the lost, the function of administrator claiming, MySQL database, etc)

java实现共享视频会议，按照文件README 的说明可以实现聊天、共享白板等功能。(java shared video conferencing, according to the README file that can be achieved chat, shared whiteboard functions.)

数据库连接驱动，用于jsp和servlet中，比较简单的(jadc driver)

微信支付、开放平台、公众号、企业号、小程序开发的Java SDK(Java SDK, WeChat payment, open platform, public number, enterprise number, and small program development)

基础练习，这是Java入门课程的基础练习。包括了许多的知识点(Basic exercises, which are the basic exercises of the Java introductory course. It includes many knowledge points.)

cours to programme by using java

说明：  jsp探针，测试服务器信息,主机类型，数据库类型 测速(jsp probe,check the service and the size and speed)

natural language query processing-abstract