沈阳理工大学课程设计专用纸 № .1 沈阳理工大学 目录 目录 ................................................................................................................................................................ 1 1 问题定义 .................................................................................................................................................... 2 2 可行性研究 ................................................................................................................................................ 3 2 .1 项目概述 ......................................................................................................................................... 3 2 .2 可行性分析的前提 .......................................................................................................................... 3 2 .2 .1 项目的目标 ........................................................................................................................... 3 2 .2 .2 项目的环境 ........................................................................................................................... 3 2 .3 可选的方案 ..................................................................................................................................... 3 2 .3 .1 方案一................................................................................................................................... 3 2 .3 .2 方案二................................................................................................................................... 3 2 .4 所建议的系统.................................................................................................................................. 3 2 .4 .1 系统说明............................................................................................................................... 3 2 .4 .2 高层数据流图 .....................................
