第1页共58页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共58页枣庄市公交业务的需求分析目录1引言...................................................................................................................................................11.1编写目的................................................................................................................................11.2背景说明................................................................................................................................11.3定义........................................................................................................................................12总体设计...........................................................................................................................................32.1需求规定................................................................................................................................32.2运行环境................................................................................................................................32.3基本设计概念和处理流程.....................................................................................................32.4结构设计................................................................................................................................32.4.1结构.............................................................................................................................32.4.2功能需求与程序的关系..............................................................................................32.4.3人工处理过程.............................................................................................................32.4.4尚未问决的问题.........................................................................................................42.5接口设计................................................................................................................................42.5.1用户接口.....................................................................................................................42.5.2外部接口.....................................................................................................................42.5.3内部接口.....................................................................................................................42.6其它专门要求........................................................................................................................43数据库设计.......................................................................................................................................53.1概念结构设计........................................................................................................................53.2逻辑结构设计........................................................................................................................53.3物理结构设计........................................................................................................................53.3数据字典设计........................................................................................................................53.4安全保密设计....................................................................