XP required users to activate their copy with a 50-number code over the web, or by ringing Microsoft.

XP系统要求用户在网上使用他们的50位激活码激活系统，或者

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These conflicting expectations required additional effort, primarily because we had to gather requirements using both xp and non-XP methods, and then map between the two models.

这些冲突的解决需要更多的努力，主要是因为我们要用XP和非xp的方法收集需求，然后在两种模型中进行映射。

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Next month's installment will help you understand how to begin to make the shift in thinking that is required to make XP work.

下个月的文章将帮助您理解如何开始转变思路，这是做XP工作所必须的。

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