1 背景(需求来源、提出原因等)
2 目标(可度量、可验证、避免空泛的口号)
3 功能描述/结构/需求
4 应用范围(中文版、英文版、地区频道)
5 应用对象(免费会员、金、银)
6 业务用例
7 根据业务用例中的每一步进行说明(限制?约束?要求?)
8 业务规则
What we choose is never what we really need.
3/23/2009
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What we choose is never what we really need.
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