[翻译JoelOnSoftware]无痛功能需求–第四部分：技巧/Painless:Joel on Software Painless Functional Specifications - Part 4: Tips 无痛功能需求 – 第四部分：技巧 by Joel Spolsky Sunday, October 15, 2000 OK, we've talkedaboutwhy you need aspec,what a s