目录1 引言...............................................................................................................................................11 。 1 编写目的 .............................................................................................................................. 1 1 。 2 背景 ..................................................................................................................................... 1 1 。 3 参考资料 .............................................................................................................................. 2 2 可行性讨论的前提 ........................................................................................................................ 2 2.1 要求 ........................................................................................................................................ 2 2.2 目标 ........................................................................................................................................ 3 2.3 条件、假定和限制 ................................................................................................................. 3 2.4 进行可行性讨论的方法 ......................................................................................................... 3 2.5 评价尺度 ................................................................................................................................ 3 3 对现有系统的分析 ........................................................................................................................ 4 4 所建议的系统 ................................................................................................................................ 4 4.1 对所建议系统的说明 ............................................................................................................. 4 4 。 1 处理流程和数据流程 ................................................
