信息系统分析与设计课程实验报告饱了么网上订餐平台信息系统分析与设计组 长 组 员 专 业指导教师完成日期目 录第一部分 项目管理与计划···················3实验 1 指定项目计划·····································································3实验 2 项目可行性分析··································································6第二部分 系统分析·····················8实验 3 项目需求收集·····································································8实验 4 用例建模···········································································9实验 5 通过用例获取概念数据模型··················································16实验 6 将概念数据模型转换为对象关系模型······································17实验 7 分析类图建模（序列图、分析类图）······································17实验 8 三种可选方案选择分析························································20第三部分 系统设计·····················23实验 9 物理数据库设计················································
