Go back to different Activity in back stack in And

2020-07-21 00:04发布

问题:

Say I have an activity stack as such: A -> B -> C -> D

I would like to create a new activity "E", and end up with a stack like this: A -> B -> E

Basically, upon hitting the back button in activity D, I need to swap out activity C for activity E, and land on it.

Is this possible? Or should I be structuring the navigation differently somehow? Thanks!

回答1:

so while going from activity C to D finish(); C activity.

At last at backPress method of Activity D call activity E and finish(); Activity D