Activity.finish（）如何在Android中运行？ [英] How does Activity.finish() work in Android?

问题描述

有人可以提供活动调用 finish（）方法时会发生什么的说明吗？

Could someone provide a description of what happens when an Activity calls its finish() method?

它会立即退出，还是完成调用它的函数？

Does it exit immediately, or does it complete the function from which it was called?

推荐答案

它是立即退出还是完成
它被称为
的函数？

Does it exits immediately or completes the function from which it was called ?

调用 finish（）的方法将运行完成。在您将控制权返回给Android之前， finish（）操作甚至都不会开始。

The method that called finish() will run to completion. The finish() operation will not even begin until you return control to Android.

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