其实的话你怎样完成的？

How Did You DoThcoming from?

youdao

契约编程意味着一个类向另一个类提供一张契约——换言之：“这是我要做的工作，你不需要知道它是怎样完成的”。

Contract programming means that one class provides a contract to another — in other words: "Here is what I will do, and you don't need to know how it's done."

youdao

制作一个时间结构关于你希望再怎样一个确切的时间段完成什么。

Make a time frame of what you hope to achieve in a specific period of time.

youdao