文档介绍：一
新强大学硕士学位论文
摘要
随着计算机网络技术与数据库技术的发展,网上无纸化考试系统因其公正性、安全
性、准确性、灵活性、及时性以及方便性等特点,己成为目前国际上普遍采用的一种考
试和认证方式。本系统的实现综合了网络技术与数据库技术,利用校园网资源,可实现
全新疆的计算机等级考试的无纸化,是网络时代计算机在CAI中的一个重要应用。
本文分析传统考试方法的种种不足与不便之处,指出传统考试系统将会逐步为无纸
考试的形式所代替,从而提出计算机网上考试系统的系统构成、设计思想和实现,最后
说明了在实现的过程中如何运用数据库连接池、负载均衡、MVC模式等应用技术解决开
发中出现的问题。
关键字:网上考试系统;JAVA; Servlet;模式;负载均衡
新祖大学硕士学位论文
Abstract
With the development work and database, work
examination system, for its'advantage including equity, security, veracity, agility,
celerity has been widely used in the international examination. This system is an
important application puter in this age of Information Technology in that it
can realize paperless examinations on all courses, using the resource of campus
network. This article analyze the limitations and weaknesses of the traditional way
of examinations, indicating that it will gradually be substituted by paperless
examinations, thus present a design of a web-puter examination system as
well as its structure and implementation. The article also discussed how to use
connection pool,MVC pattern,load balance to solve the problems confronted in
the process of programming.
Key Words: network examination system; JAVA; Servlet; pattern;load balance
新疆大学硕士学位论文
目录
前言.........……。..................……、...................……1
第一章概述............................................................. 2
1网上考试的引入..............................................……2
2国内外网上考试的现状.......... ...............................……3
3主要工作内容及难点.,.....……,.、.、.……、.................……3
第二章系统分析与概要设计,.........................................……5
1系统用例分析.....……,..........···························……5
1. 1角色识别...........................·.················……5
.................................·······。······……5
. 3模型及用例描述.……,................................……5
2系统概要设计........……。........ ........················……9
第二章系统详细设计….................................................... 11
1系统数据库设计................................