网上购物系统软件项目可行性讨论报告1．引言.............................................................21.1 编写目的.....................................................21.2 项目背景.....................................................21.3 定义.........................................................21.4 参考资料.....................................................22．可行性讨论的前提.................................................32.1 要求.........................................................32.2 条件、假定和限制.............................................32.4 可行性讨论方法...............................................43．对现有系统的分析.................................................43.1 处理流程和数据流程...........................................43.2 工作负荷.....................................................73.3 费用支出.....................................................73.4 人员.........................................................73.5 设备.........................................................74．所建议技术可行性分析.............................................84.1 对系统的简要描述.............................................84.2 与现有系统比较的优越性.......................................84.3 技术可行性评价...............................................85．所建议系统经济可行性分析.........................................95.1 决定可行性的主要因素.........................................95.2 效益.........................................................95.3 投资回收周期.................................................95.4 敏感性分析...................................................96．社会因素可行性分析..............................................106.1 法律因素....................................................106.2 用户使用可行性..............................................107．其他可供选择的方案..............................................108. project进度流程图.......................................................
