餐饮服务管理系统需求分析

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1、项目编号201400501文档编号2密级内部餐饮服务管理系统需求分析V1.0哈尔滨学院软件学院12级8班小组成员：常燕如12031801何雪莲12031805张圆12031830目录1.引言......................................21.1概述21.2范围21.3参考资料......................................................................................................................

2、.............21.4项目背景...................................................................................................................................22.任务概述32.1目标32.2用户特点..................................................................................................

3、.................................32.3系统定义32.4项目背景...................................................................................................................................33.需求规定43.1对功能的规定43.2对性能的规定43.2.1精度........................................................

4、........................................................................43.2.2时间特性要求................................................................................................................43.2.3灵活性..................................................................

5、..........................................................53.3输人输出要求53.3.1输入要求.........................................................................................................................53.3.2输出要求53.4数据流图......................................................

6、.............................................................................63.5数据字典83.6数据管理能力要求...................................................................................................................83.7故障处理要求94.系统运行环境94.1硬件环境................................

7、...................................................................................................94.2软件环境...................................................................................................................................95.系统可行性分析95.1经济可行性..............

8、.......................................................................................................