Android Studio shortcut keys

Ctrl

Shortcut keys	Introduced
Ctrl + F	Text lookup in the current file (required)
Ctrl + R	Text substitution in the current file (required)
Ctrl + Z	Undo (Required)
Ctrl + Y	Delete the line of the cursor or delete the selected row (required)
Ctrl + X	Cut the row or cut selection of the cursor
Ctrl + C	Copy the row of the cursor or copy the selection
Ctrl + D	Copy the row of the cursor or copy the selection and insert the copied content under the cursor position (required)
Ctrl + W	Progressive selection code block. You can select the word or paragraph where the cursor is located, and then expand the selected range (required) on the basis of the original selection.
Ctrl + E	Displays a list of recently opened file records
Ctrl + N	Find a class file based on the class name entered
Ctrl + G	Jumps to the specified line at the current file
Ctrl + J	Inserting custom dynamic Code templates
Ctrl + P	Method parameter hints Display
Ctrl + Q	The variable that the cursor is in/class name/method name, etc. (you can also press when prompted to add) to display the contents of the document
Ctrl + U	Go to the method of the parent of the method where the cursor is currently located \/interface Definition
Ctrl + B	Enter the method where the cursor is located/the interface or definition of the variable, equivalent to Ctrl + left click
Ctrl + K	Version control commits the project and requires that this item be added to version control before it is available
Ctrl + T	Version control update project, which requires this item to be added to version control before it is available
Ctrl + H	Displays the hierarchy of the current class
Ctrl + O	Choose a method that can be overridden
Ctrl + I	Choose a method that can be inherited
Ctrl + +	Unwind code
Ctrl +-	Collapse Code
Ctrl +/	Note The line code of the cursor, which uses different annotation symbols depending on the current file type (required)
Ctrl + [	Move the cursor to the beginning of the curly brace where the current code is located
Ctrl +]	Move the cursor to the end of the curly brace where the current code is located
Ctrl + F1	Displays an error message at the error code where the cursor is located
Ctrl + F3	Switch to the next reference position of the selected word
Ctrl + F4	Close the current edit file
Ctrl + F8	In Debug mode, set the cursor's current behavior breakpoint and remove the breakpoint if it is currently a breakpoint
Ctrl + F9	Perform the Make Project action
Ctrl + F11	Select the file \/folder, use mnemonic settings \/Cancel Bookmark
Ctrl + F12	pops up the current file structure layer and can be entered directly on the popup layer for filtering
Ctrl + Tab	Edit window switch, if the process of switching and pressing the Delete, then the corresponding selected window is closed
Ctrl + Enter	Intelligent Sub-interlacing
Ctrl + End	Skip to end of file
Ctrl + Home	Skip to File header
Ctrl + Space	Base code completion, default on the Windows system by the input method, need to be modified, recommended to change to Ctrl + comma (required)
Ctrl + Delete	Delete the word after the cursor or the Chinese sentence
Ctrl + BackSpace	Delete the word in front of the cursor or Chinese sentence
Ctrl + 1,2,3...9	Position the bookmark location to the corresponding value
Ctrl + Left click	On the file header that opens, the file path pops up
Ctrl + cursor Positioning	Press Ctrl to not release, which displays a summary of the class information where the cursor is located
CTRL + LEFT ARROW key	Cursor jumps to the left-hand position of the current word/Chinese sentence
CTRL + RIGHT ARROW key	The cursor jumps to the beginning of the right of the current word/Chinese sentence
CTRL + Front arrow keys	Equivalent to the mouse wheel forward effect
CTRL + REAR ARROW keys	Equivalent to the mouse wheel backward effect

Alt

Shortcut keys	Introduced
Alt + '	Display version control common Actions menu pop-up layer
Alt + Q	pops up a hint that shows the declaration of the current class \ \ Context Information
Alt + F1	Displays the current file selection target pop-up layer, there are many targets in the pop-up layer can be selected
Alt + F2	For the previous page, display various types of browser open target selection pop-up layer
Alt + F3	Select the text, look down the same text, and highlight
Alt + F7	Find the method where the cursor is located \/variable/Where the class is called
Alt + F8	In the state of debug, select the object, pop-up can enter the calculation Expression debug box, view the debugging results of the input content
Alt + Home	Position/display to the current file Navigation Bar
Alt + Enter	IntelliJ idea provides quick fix selection based on the cursor problem, and the results of different hints are different when the cursor is positioned (required)
Alt + Insert	Code is generated automatically, such as the set/Get method of the generated object, constructor, ToString (), etc.
ALT + LEFT ARROW key	Toggle the currently open File view in the left direction
ALT + RIGHT ARROW key	Toggle the currently open File view in the right direction
ALT + Front arrow key	The current cursor jumps to the previous method name location of the current file
ALT + Rear arrow key	The current cursor jumps to the last method name location of the current file
Alt + 1,2,3...9	Displays the corresponding value of the tab, where 1 is the most used by Project

Shift

Shortcut keys	Introduced
Shift + F1	If an external document can be attached to an external document
Shift + F2	Jump to previous highlight error or warning location
Shift + F3	In Find mode, find matches the previous
Shift + F4	Open with a new Windows window to the currently open file, the old window remains
Shift + F6	Renaming files \/folders
Shift + F7	In Debug mode, smart Step into. There are multiple method calls on the line where the breakpoint is located, which method pops up
Shift + F8	In Debug mode, jump out and show the same effect as F9
Shift + F9	Equivalent to clicking the Debug button on the toolbar
Shift + F10	Equivalent to clicking the Run button on the toolbar
Shift + F11	Popup Bookmark Display Layer
Shift + Tab	Cancel Indent
Shift + ESC	Hides the current or last active tool window
Shift + End	Select cursor to current end of line position
Shift + Home	Select the cursor to the current outfit position
Shift + Enter	Start a new line. One row below the cursor line, the cursor is positioned to the new line position
Shift + Left-click	You can close the currently open file by pressing this shortcut key on the open filename
Shift + scroll wheel back and forth	Horizontal scrolling axis scrolling for the current file

Ctrl + Alt

Shortcut keys	Introduced
Ctrl + Alt + L	Format code that can be used for the current file and the entire package directory (required)
Ctrl + Alt + O	Optimized imported classes that can be used with the current file and the entire package directory (required)
Ctrl + Alt + I	Automatic code indentation in the row or selection of the cursor, sort of like formatting
Ctrl + Alt + T	Popup Wrapping Options Pop-up layer for selected code
Ctrl + Alt + J	Popup template Selection window to add the selected code to the dynamic template
Ctrl + Alt + H	Call Hierarchy
Ctrl + Alt + B	Using the method name on a call jumps to the specific implementation, you can skip the interface
Ctrl + Alt + V	Fast introduction of variables
Ctrl + Alt + Y	Sync, Refresh
Ctrl + Alt + S	Open IntelliJ Idea System settings
Ctrl + Alt + F7	Shows where to use. Find the place to be called by the class or variable, and use the popup box to find the way
Ctrl + Alt + F11	Toggle Full Screen mode
Ctrl + Alt + Enter	A row above the line where the cursor is positioned to the new row
Ctrl + Alt + Home	pops up the file pop-up layer associated with the current file
Ctrl + Alt + Space	Class name Auto-complete
Ctrl + ALT + LEFT ARROW key	Go back to the place where you last action (required)
Ctrl + ALT + RIGHT ARROW key	Move forward to the last action (required)
Ctrl + ALT + Front arrow key	In Find mode, skip to the last file found
Ctrl + ALT + rear arrow keys	In Find mode, skip to the next found file

Ctrl + Shift

Shortcut keys	Introduced
Ctrl + Shift + F	Find an entire project or a file within a specified directory based on what you enter (required)
Ctrl + Shift + R	Replace the content with the input, scoped to the entire project, or to a file within the specified directory (required)
Ctrl + Shift + J	Automatically merges the next line to the end of the current line (required)
Ctrl + Shift + Z	Cancel Undo (required)
Ctrl + Shift + W	Progressive de-selection code block. You can select the word or paragraph where the cursor is located, and then expand the unchecked range (required) on the basis of the original selection.
Ctrl + Shift + N	Locate/Open File/directory by file name, open Directory need to add a forward slash after the input content (required)
Ctrl + Shift + U	Change the selected code to a large/lowercase rotation (required)
Ctrl + Shift + T	Generates unit test classes for the current class, which can be selected if a unit test class already exists
Ctrl + Shift + C	Copy the current file disk path to the Clipboard
Ctrl + Shift + V	Popup cache of the most recently copied content manager pop-up layer
Ctrl + Shift + E	Pop-up layer showing the list of recently modified files
Ctrl + Shift + H	Show method Hierarchies
Ctrl + Shift + B	Jump to type declaration
Ctrl + Shift + I	Quickly see the definition of the method or class where the cursor is located
Ctrl + Shift + A	Find actions \/settings
Ctrl + Shift + \	Code block Comments (required)
Ctrl + Shift + [	Select the bracket position from the cursor position to the top of it
Ctrl + Shift +]	Select the bracket position from the position of the cursor to the bottom of it
Ctrl + Shift + +	Expand All Code
Ctrl + Shift +-	Collapse All code
Ctrl + Shift + F7	Highlight all of the selected text and press ESC to highlight the disappear
Ctrl + Shift + F8	In Debug mode, specify a breakpoint entry condition
Ctrl + Shift + F9	Compiling the selected file \/package \ Module
Ctrl + Shift + F12	Editor maximization
Ctrl + Shift + Space	Smart Code Hints
Ctrl + Shift + Enter	Auto-end code, automatically add semicolon at end of line (required)
Ctrl + Shift + Backspace	Go back to the last modified place
Ctrl + Shift + 1,2,3...9	Quickly add a bookmark for a specified value
Ctrl + Shift + left-click	Place the cursor on a class variable, and press the shortcut key to navigate directly to the class (required)
Ctrl + Shift + LEFT ARROW key	On the code file, the cursor jumps to the left-hand position of the current word/Chinese sentence and selects the word/Chinese sentence
Ctrl + Shift + RIGHT ARROW key	On the code file, the cursor jumps to the beginning of the right of the current word/Chinese sentence and selects the word/Chinese sentence
Ctrl + Shift + LEFT ARROW key	In the cursor focus is on the Tools tab, Zoom Out tab area
Ctrl + Shift + RIGHT ARROW key	In the cursor focus is on the Tools tab, expand the tab area
Ctrl + Shift + front arrow keys	The cursor is placed on the method name, the method is moved before the previous method, and the method is sorted
Ctrl + Shift + rear arrow keys	The cursor is placed on the method name, the method is moved before the next method, and the method ordering is adjusted

Alt + Shift

Shortcut keys	Introduced
Alt + Shift + N	Select \/Add Task
Alt + Shift + F	Show add to Favorites pop-up layer/Add to favorite folder
Alt + Shift + C	View a list of changes to the most recent action item
Alt + Shift + I	View Project Current File
Alt + Shift + F7	In Debug mode, the next step, enter the current method body, if the method body has a method, it will enter the embedded method, according to this loop into
Alt + Shift + F9	Pop-up Debug selectable menu
Alt + Shift + F10	Pop-up Run's selectable menu
Alt + Shift + Left button double-click	Select a double-click word/Chinese sentence, press and hold, you can select other words/Chinese sentence
Alt + Shift + Front arrow key	Move the row of the cursor up
Alt + Shift + Back arrow key	Move the row of the cursor down

Ctrl + Shift + Alt

Shortcut keys	Introduced
Ctrl + Shift + Alt + V	Unformatted Paste
Ctrl + Shift + Alt + N	Go to the specified variable \/method
Ctrl + Shift + Alt + S	Open Current project Settings
Ctrl + Shift + Alt + C	Copy reference information

Other

Shortcut keys	Introduced
F2	Jump to next highlight error or warning location (required)
F3	In Find mode, navigate to the next match
F4	Edit Source
F7	In Debug mode, go to the next step, if the current line breakpoint is a method, enter the current method body, if the method body has a method, it will not enter the inline method
F8	In Debug mode, go to the next step, if the current line breakpoint is a method, do not enter the current method body
F9	In Debug mode, the recovery program runs, but stops at the next breakpoint if the code below the breakpoint has a breakpoint
F11	Add Bookmark
F12	Go back to the previous tool window
Tab	Indent in
Esc	Enter the code file window from the tool window
Double-click Shift two times	Pop-up Search Everywhere pop-up layer

Android Studio shortcut keys