亲爱的万人迷：首先来回答你的第一个问题：不，只要你不愿意，你就没有义务去给任何人提供推荐信。
Dear MP: to answer your first question first: no. You are under no obligation to give anyone a reference if you would rather not.
这有助于你组织用例信息，回答本文开头的第一个问题：你怎样组织你的用例？
This helps you organize the use case information answering the first question at the beginning of this article: How do you organize your use cases?
第一个回答问题的是你，议员奥巴马。
应用推荐