基于J2EE的学生网上考试系统的设计与实现

Design and Implementation of Online Examination System Based on J2EE

以我校软件学院在线考试系统设计为例,通过对该网络考试系统的需求分析和系统分析,讨论了系统的性能需求、功能分析和设计,并讨论和分析了题库设计方案的选择,实现了选题组卷算法和洗牌组卷算法。研究了J2EE、Struts2、ajax和Oracle等主流技术在实际开发中的应用。实际应用证明,系统可靠性、安全性、可扩展性和可维护性强,能有效解决考试公平和效率问题。

In this paper,taking a on-line examination system as example,the design and implementation of system were described.Through the demands and system＇s analysis of the system,the authors expounds its performance demands,functional analysis and design.The options of the item bank design are also have been discussed and analyzed.The group test paper algorithm and shuffle algorithm are implemented.The applications of J2EE,Struts2,Ajax,Oracle and other mainstream technologies in practical development were studied.It was proved that the platform has the advantages of reliability,security,extensibility and maintainability,and the exam＇s problems of fairness and efficiency can be solved effectively.