![](https://csdnimg.cn/release/download_crawler_static/87024950/bg3.jpg)
运行环境: .............................................................................................9
定义: .....................................................................................................9
2.工程概述:...........................................................................................10
工程目标:...........................................................................................10
用户的特点:.......................................................................................10
3.总体需求调查: ..................................................................................10
系统目标:...........................................................................................10
业务处理总体流程调查:..................................................................11
4.系统功能调查: ..................................................................................13
订房及进住治理功能: ......................................................................13
退房治理功能: ..................................................................................14
客户信息治理功能: ..........................................................................16
客房信息治理功能: ..........................................................................18
系统设置功能: ..................................................................................19
5.系统要紧功能的数据流图表: .........................................................20
6.数据字典:...........................................................................................21
6.1 要紧数据流描述:........................................................................21
6.2 要紧数据项条目:........................................................................22
6.3 数据存储条目:............................................................................23
6.4E-R 图设计: .................................................................................24
7.平安性要求调查: ..............................................................................26
8.性能要求调查: ..................................................................................26
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