酒店管理系统需求分析制作单位：软件工程第三小组小组成员： 指导教师： 目录一．引言........................................................................................................................31.编写目的.................................................................................................................32.开发背景.................................................................................................................33.定义.........................................................................................................................3二．任务概述................................................................................................................41.开发目标.................................................................................................................42.运行环境.................................................................................................................43.条件与限制.............................................................................................................4三．需求分析................................................................................................................51.系统流程图.............................................................................................................52.E-R 图......................................................................................................................63.数据流图...............................................................................................................104.状态转换图...........................................................................................................125.数据字典...............................................................................................................14四．功能划分..............................................................................................................241.功能划分..................................................
