1 引言...............................................................................................................................................11.1 编写目的................................................................................................................................11.2 背景........................................................................................................................................11.3 定义........................................................................................................................................11.4 参考资料................................................................................................................................12 可行性讨论的前提........................................................................................................................22.1 要求........................................................................................................................................22.2 目标........................................................................................................................................22.3 条件、假定和限制.................................................................................................................32.4 进行可行性讨论的方法.........................................................................................................32.5 评价尺度................................................................................................................................33 对现有系统的分析........................................................................................................................33.1 处理流程和数据流程.............................................................................................................43.2 工作负荷................................................................................................................................43.3 费用开支.....