Shortcut keys for Androidstudio

Tips

Ctrl+p Method Parameter Hints
CTRL + Space Code hints
Ctrl+shift+space can give smart hints in many cases
Ctrl+alt+space class name or interface name hint

View

Alt+1 quickly open or hide the engineering panel
Ctrl+h view class structure diagram
CTRL+F12 view the structure of the current file
Ctrl+q Viewing a comment document
Ctrl+p Viewing parameter information
ALT+Q View the declaration of the current method
Ctrl+q View Javadoc
Ctrl+w Select the word and then the statement goes to the function.

Find

Alt + F1 Find where the code is located
Ctrl + F7 finds references to the current element in the current file, and then presses F3 to select
Alt + F3 Quick Find
Ctrl + Shift + F7 to highlight the current element's use in the current file
Ctrl + shift+n Find files
Ctrl + Shift+alt+n Find a method or variable in a class
Ctrl + B finds the class or method at the opening cursor
Ctrl + N Quick Find class
Ctrl + F Find text
ALT+F1 you can position the element you are editing in each panel
Ctrl+shift+alt+n can quickly open a symbol quickly when opening classes/files/symbols, you can use wildcards, or you can use abbreviations
Ctrl+alt+up/ctrl+alt+down can quickly jump to search results

Repair

Shift+f6 Refactoring-Renaming
Ctrl+x Deleting rows
Ctrl+d Copying rows
ctrl+/or ctrl+shift+/Comments (//or/*...*/)
Alt+insert can generate constructors/getter/setter, etc.
Ctrl+alt+l Formatting Code
Ctrl+r replacing text
Alt+enter Import package, auto fix
Ctrl+alt+o Optimizing imported classes and Packages
CTRL+J Automatic Code
Ctrl+shift+space Auto-Complete code
Ctrl+alt+space class name Auto-complete
Ctrl+shift+insert can select Clipboard contents and insert
Ctrl+shift+j can integrate two lines
Ctrl+alt+t can wrap code inside a piece, such as Try/catch
Ctrl+alt+v can introduce variables. For example, to assign a variable to a SQL in parentheses
ALT+F8 Calculating variable values
Ctrl+o can choose a method of the parent class to override

Recent related

Ctrl+e files that were recently opened----------
Ctrl+shift+backspace can jump to the last edited place
ctrl+alt+ Left/right back to the last viewed location
Ctrl+e or Alt+shift+c recently changed code
Alt+shift+c vs. recently modified code

Move

The Ctrl+shift+up/down code moves up/down. ---------------
F2 or SHIFT+F2 highlighting error or warning quick location------------
Ctrl+up/down cursor jumps to the first or last line
ctrl+[or] can jump to the beginning of the curly brace
Ctrl+shift+up/down Move Method

Ctrl+p Method Parameter Hints
CTRL + Space Code hints
Ctrl+shift+space can give smart hints in many cases
Ctrl+alt+space class name or interface name hint

Shortcut keys for Androidstudio