基于 SSH2 框架的毕业设计选题管理系统的设计与实现 总体设计说明书
目录
1 引言.............................................................................................................................2
1.1 编写目的..........................................................................................................2
1.2 项目背景..........................................................................................................2
1.3 术语说明..........................................................................................................2
2 任务概述.....................................................................................................................3
2.1 目标..................................................................................................................3
2.2 运行环境..........................................................................................................3
2.3 需求概述..........................................................................................................3
3 系统开发的关键技术.................................................................................................4
3.1 系统体系结构的选择......................................................................................4
3.2 系统开发的关键技术......................................................................................5
4 总体设计.....................................................................................................................6
4.1 处理流程..........................................................................................................6
4.2 总体结构设计..................................................................................................7
4.3 模块外部设计................................................................................................10
5 数据库设计...............................................................................................................11
5.1 数据库环境和物理设计................................................................................11
5.2 物理模型图....................................................................................................12
5.3 数据表的设计................................................................................................12
6 详细设计...................................................................................................................15
6.1 用户登录模块................................................................................................15
6.2 信息管理模块................................................................................................15
6.3 检索模块........................................................................................................16
6.4 选题模块........................................................................................................17
6.5 教师课题管理模块........................................................................................18
6.6 管理员选题审核模块....................................................................................19
6.7 学生退选模块................................................................................................20
7 接口设计...................................................................................................................21
7.1 外部接口........................................................................................................21
7.2 内部接口........................................................................................................21
8 运行设计...................................................................................................................22
8.1 运行模块的组合............................................................................................22
8.2 运行控制........................................................................................................23
8.3 运行时间........................................................................................................23
9 出错处理设计...........................................................................................................23
10 安全保密设计.........................................................................................................23
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