Finally, you learn about performance techniques, and how to enable and use them. 最后,您将学习性能技术,并了解如何启用和使用它们 Do What Others Do: Learn about other businesses that interest you. 做别人会做的事:学习一些你感兴趣的别的行业的事 Learn from what your colleagues have implemented before you. 从以前的同事已实现的内容进行学习. The answer to your question – what will we learn from this collapse? 对你的问题的回答——我们将从这次崩溃中学到什么?