下载后可任意编辑第一章 1.引言...................................................................................................................................................21.1 编写目的....................................................................................................................................................21.2 项目背景....................................................................................................................................................21.3 定义............................................................................................................................................................31.4 参考资料....................................................................................................................................................3第二章 2.可行性讨论的前提...........................................................................................................................32.1 要求............................................................................................................................................................32.2 目标............................................................................................................................................................32.3 条件、假定和限制....................................................................................................................................32.4 可行性讨论方法........................................................................................................................................42.5 评价尺度....................................................................................................................................................4第三章 3.对现有系统的分析...........................................................................................................................43.1 处理流程和数据流程........................................