GenericServlet

网吧计费系统: 会员卡信息管理（注册、充值、注销、修改密码） 会员持卡上机（上机、验证、结算打印清单）(Internet Billing System: membership card information management (registration, recharge, write-off, Change Password) membership card on the machine (the machine, verify, print the list of settlement))

一个日历记事本的代码编程， 方便查看日志信息(A calendar notepad code programming for easy viewing log information)

jsp 实现的火车售票系统 课程作业 需要的可以下载看看(jsp realization train ticketing system)

一个简单的JAVA应用，可以通过身份证号查询个人信息，包括出生年月，出生地，性别等。(A simple Java application, you can query ID personal information, including date of birth, place of birth, gender, and so on.)

说明：  基于java的个人博客系统，操作便捷，使用方便(The personal blog system based on Java is easy to operate and use)

ssd3全部答案，西工大学生权威上传，无须担心答案是否正确。(ssd3 all the answers, NPU students the authority to upload, do not worry about the answer is correct.)

对日志引擎进行总结，对日志进行举例，怎么使用(Summarize the log engine, give an example of how to use it.)

java连接到mysql的方法，非常有用(java connect to mysql method is very useful)

Jsenddump java 开发的基于winpcap,jpcap(Jsenddump java-based development winpcap, jpcap)

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.)