How to Optimize Imports on All Files in Android Studio

Question

如何Optimize Imports整个文件夹或项目的Optimize Imports ？

Answer 1

try the Optimize imports (Option + Ctr + O) option in android studio

go to Preferences --> Keymap -- > and look for "Optimize imports" to find the right shortcut

Answer 2

If Android Studio is still based off of Eclipse, try

Ctrl + Alt + O

Which should be organize / optimize imports.

Ctrl + Alt + F

Runs the auto code formatter.

Answer 3

To optimize imports on the whole project, choose the folder/project you want from the project pane, then press:

• Ctrl Alt O on Windows
• Ctrl Option O on Mac

Optimize Imports is also available from the right-click menu on projects, folders, files, etc in the project pane.