软 件 工 程题目:京东商城网站软件需求说明书专 业: 软件工程 学 院: 信息学院 小 组 成 员: 吴焰樟 冉若曦 邱 静 周 成 成 员 学 号: 13083503 13083504 13083506 13083511 指 导 教 师: 马小军 帮助指导老师: 11 月 11 日目录目录....................................................................................................21 引言..................................................................................................31.1 项目背景..................................................................................31.2 定义.........................................................................................31.3 参考资料..................................................................................32 任务概述...........................................................................................42.1 系统目标..................................................................................42.2 用户特点..................................................................................42.3 假定和约束...............................................................................53 需求分析...........................................................................................63.1 业务描述..................................................................................63.2 系统框架图...............................................................................63.3 系统步骤图...............................................................................83.4 用例分析................................................................................123.5 类图.......................................................................................173.6 部分用例次序图.......................................................................194 运行环境要求...................................................................................234.1 设备.......................................................................