requirement-and-invariants
定义期第 1 步,需求与不变式:把需求说成用户得到的能力与系统前后的差别,再和人一起列出系统永远要守住的不变式。人提出新需求、新能力,说「先把需求定清楚」「不变式是什么」,或流走到第 1 步时加载。已有不变式清单、进入领域分析后不加载。
Pinned to revision 95def4043198, so it is the text this page describes rather than whatever the author pushed since.
Files
Every link opens the file at its source, pinned to the revision this page describes.