[Android Studio Authoritative Tutorial] The most useful shortcut keys

In the previous article we talked about how Android studio add plug-ins, this article we talk about as shortcut keys, here I explained the shortcut keys are the most practical, I hope just joined as friends as soon as possible familiar with these shortcuts, this can help you improve the efficiency of coding

• Android Studio shortcut keys

Operation	Mac OSX	Win/linux
Comment Code (//)	CMD +/	Ctrl +/
Comment Code (/**/)	CMD + Option +/	Ctrl + Alt +/
Formatting code	CMD + Option + L	Ctrl + Alt + L
Clear Invalid Package reference	Option + Control + O	Alt + Ctrl + O
Find	CMD + F	Ctrl + F
Find + Replace	CMD + R	Ctrl + R
Move code up and down	Option + Shift + up/down	Alt + Shift +
Delete Row	CMD + Delete	Ctrl + Y
Expand Narrow Selection	Option + Up/down	Ctrl + W/ctrl + Shift + W
Quick Build Structure	CMD + Option + T	Ctrl + Alt + T
Quick Overwrite Method	Ctrl + O	Ctrl + O
Quick position to beginning/end	CMD + left/right	Ctrl + left/right
Collapse Unwind code block	CMD + +,-	Ctrl + + +
Collapse Expand all code blocks	CMD + Shift + +,-	Ctrl + Shift + +,-
File method Structure	CMD + F12	Ctrl + F12
Find the location of the call	Ctrl + Option + H	Ctrl + Alt + H
Uppercase and lowercase conversions	CMD + Shift + U	Ctrl + Shift + U
New	Cmd+n	Alt+insert
Jumps to the specified number of rows	CMD + L	Ctrl + L
Extraction method	Option+cmd+m	Ctrl + Alt + M

Here is an example diagram of the extraction method:

The shortcut keys summarized here I will be in the post-recorded video tutorial one by one to give you a demonstration, these shortcuts when I usually most commonly used, other people can study on their own.

Interested children's shoes can follow my blog, my column will continue to update the Android Studio tutorial, as well as I/O assembly on the NDK configuration and compilation, I will also share to everyone.
And I received an invitation from CSND's instructor, and later I will record the use of these Android studio videos into a video published at Csdn College.

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[Android Studio Authoritative Tutorial] The most useful shortcut keys