Idea 7.0 m2快捷键一览

Function Keyboard shortcut Use this shortcut to...

Comment with Line Comment	<nobr>Ctrl + /</nobr> <nobr>Ctrl + Numpad/</nobr>	Comment/uncomment current line or selected block with line comments
Comment with Block Comment	<nobr>Ctrl + Shift + /</nobr> <nobr>Ctrl + Shift + Numpad/</nobr>	Comment/uncomment code with block comments
Quick Javadoc	<nobr>Ctrl + Q/Alt + Button2 Click</nobr>	Show a popup window with Javadoc for the symbol at the caret
Parameter Info	<nobr>Ctrl + P</nobr>	Show parameters of the method call at the caret
Context Info	<nobr>Alt + Q</nobr>	Show the current method or class declaration when it is not visible
Error Description	<nobr>Ctrl + F1</nobr>	Show an error or warning description at the caret
External Javadoc	<nobr>Shift + F1</nobr>	Open browser with Javadoc for the selected item
Override Methods...	<nobr>Ctrl + O</nobr>	Override base class methods in the current class
Implement Methods...	<nobr>Ctrl + I</nobr>	Override base interface/class methods in the current class
Surround with...	Ctrl + Alt + T	Surround selected code fragment with if, while, try/catch, or other construct. In the GUI Designer, use this shortcut to wrap selected components into a container.
Generate	<nobr>Alt + Insert</nobr>	Generate constructor, getter or setter method, or EJB components
Basic Code Completion	<nobr>Ctrl + Space</nobr> <nobr>Alt + /</nobr>	Code completion for any class, method or variable
SmartType Code Completion	<nobr>Ctrl + Shift + Space</nobr>	Code Completion filtering the lookup list basing on expected type
Class Name Code Completion	<nobr>Ctrl + Alt + Space</nobr>	Completes a class name and, if necessary, creates an import statement for it
Expand Word	Alt+Slash	Goes through the names of classes, methods, keywords and variables in the current visibility scope.
Insert Live Template...	<nobr>Ctrl + J</nobr>	Show a popup list of starting with a specified prefix
Surround with Live Template...	<nobr>Ctrl + Alt + J</nobr>	Surround the selection with one of the templates
Next Template Variable	Tab/Enter	In templates: move the caret to the next template variable
Previous Template Variable	<nobr>Shift + Tab</nobr>	In templates: move the caret to the previous template variable

Enter	Enter	In the editor: enter a new line and set the caret at its beginning.  In a lookup list: select an item.
Tab	Tab	In the editor: With selection: indent selected lines Without selection: insert a tab symbol (or corresponding number of space characters)  In a lookup list: No code after the caret in the editor: select an item Some code after the caret in the editor: select an item and substitute the code after the caret with it.
Delete	Delete	In the editor: delete selected symbol/block  In a usage view: exclude a selected item  In other views: remove selected item(s)
Backspace	Backspace Shift + Backspace	Delete a character to the left of the caret.
Undo	Backspace Alt + Backspace	Undo last operation
Redo	Ctrl + Shift + Z Alt + Shift + Backspace	Redo last undone operation
Cut	Ctrl + X Shift + Delete	Cut a current line or a selected code block to clipboard
Copy	Ctrl + C Ctrl + Insert	Copy a current line or a selected code block to clipboard
Paste	Ctrl + V Shift + Insert	Paste from clipboard
Paste...	Ctrl + Shift + V Ctrl + Shift + Insert	Paste selected entry from the clipboard.
Up	Up Arrow	Move the caret one line up
Up with Selection	Shift + Up	Move the caret one line up selecting the text
Down	Down Arrow	Move the caret one line down
Down with Selection	Shift + Down	Move the caret one line down selecting the text
Left	Left Arrow	Move the caret one character to the left
Left with Selection	Shift + Left	Move the caret one character to the left selecting the text
Right	Right Arrow	Move the caret one character to the right
Right with Selection	Shift + Right	Move the caret one character to the right selecting the text
Go to Page Bottom	Ctrl + Page Down	Move the caret down to the page bottom
Go to Page Bottom with Selection	Ctrl + Shift + Page Down	Move the caret down to the page bottom selecting the text
Go to Page Top	Ctrl + Page Up	Move the caret up to the page bottom
Go to Page Top with Selection	Ctrl + Shift + Page Up	Move the caret up to the page bottom selecting the text
Page Down	Page Down	Move the caret one page down
Page Down with Selection	Shift + Page Down	Move the caret one page down selecting the text
Page Up	Page Up	Move the caret one page down
Page Up with Selection	Shift + Page Up	Move the caret one page up selecting the text
Scroll Down	Ctrl + Down/Ctrl + Shift + Down	Scroll the text one line down while moving the caret to the previous line
Scroll to Center	Ctrl + M	Scroll a line with a caret to the screen center
Scroll Up	Ctrl + Up/Ctrl + Shift + Up	Scroll the text one line up while moving the caret to the next line
Move to Line End	End	Move the caret to a line end
Move to Line End with Selection	Shift + End	Move the caret to a line end selecting the text
Move to Line Start	Home	Move the caret to a line start
Move to Line Start with Selection	Shift + Home	Move the caret to a line start selecting the text
Move to Next Word	Ctrl + Right	Move the caret to a next word
Move to Next Word with Selection	Shift + Ctrl + Right	Move the caret to a next word selecting it
Move to Previous Word	Ctrl + Left	Move the caret to a previous word
Move to Previous Word with Selection	Shift + Ctrl + Left	Move the caret to a previous word selecting it
Move to Text End	Ctrl + End	Move the caret to a text end
Move to Text End with Selection	Ctrl + Shift + End	Move the caret to a text end selecting it
Move to Text Start	Ctrl + Home	Move the caret to a text start
Move to Text Start with Selection	Ctrl + Shift + Home	Move the caret to a text start selecting it
Select All	Ctrl + A	Select an entire text opened in the editor
Delete Line at Caret	Ctrl + Y	Delete a line at which the caret is currently located
Delete to Word End	Ctrl + Delete	Delete a word starting from the current caret location up to the word end
Delete to Word Start	Ctrl + Backspace	Delete a word starting from the current caret location up to the word start
Toggle Insert/Override	Insert	Toggle insert/overwrite modes
Duplicate Line or Block	Ctrl + D	Duplicate a selected block or a line at which the caret is currently located
Toggle Case	Ctrl + Shift + U	Toggle case of a selected text block
Move to Code Block End	Ctrl + ]	Move the caret to the current code block end highlighting the block limits
Move to Code Block End with Selection	Ctrl + Shift + ]	Move the caret to the current code block end selecting the code beginning from the initial caret location
Move to Code Block Start	Ctrl + [	Move the caret to the current code block start highlighting the block limits
Move to Code Block Start with Selection	Ctrl + Shift + [	Move the caret to the current code block start selecting the code beginning from the initial caret location
Start New Line	Shift + Enter	Start a new line after the current one positioning the caret in accordance with the current indentation level (equal to sequential pressing ,)
Join Lines	Ctrl + Shift + J	Concatenate selected lines into one or concatenates a line where the caret is currently located with a next one
Split Line	Ctrl + Enter	Split a selected line at a point where the caret is located leaving the caret at the end of the first line (equal to sequential pressing , , )
Select Word at Caret	Ctrl + W	Select successively increasing code blocks starting from the current caret location
Unselect Word at Caret	Ctrl + Shift + W	Remove sequentially selection made by the action
Indent Selection	Tab	Move a selected block to the next indent level
Unindent Selection	Shift + Tab	Move a selected block to the previous indent level
Auto-indent Lines	Ctrl + Alt + I	Indent current line or selected block according to the

Expand	<nobr>Ctrl + Numpad+</nobr> <nobr>Ctrl + =</nobr>	Expand method, class or any other foldable block of code at caret.
Collapse	<nobr>Ctrl + Numpad-</nobr> <!---->	Fold method, class or any other foldable block of code at caret.
Expand All	<nobr>Ctrl + Shift + Numpad+ </nobr> <nobr>Ctrl + Shift + =</nobr>	Expand all folded blocks in the current source file.
Collapse All	<nobr>Ctrl + Shift + Numpad- </nobr> <!---->	Collapse all foldable blocks in the current source file.
Fold Selection / Remove Region	<nobr>Ctrl+.</nobr>	Collapse or expands the current selection. This option folds or unfolds arbitrary fragments of text.
Fold Code Block	<nobr>Ctrl+Shift+.</nobr>	Collapse current block of code, even though that block does not have folding toggles (for example, if or when constructs.

Make Project	<nobr>Ctrl + F9</nobr>	Compile all modified and dependent files in a project
Compile	<nobr>Ctrl + Shift + F9</nobr>	Compile a selected file/package
Run	<nobr>Shift + F10</nobr>	Run a program
Debug	<nobr>Shift + F9</nobr>	Debug a program
Step Over	F8	Step to a next line in a current file
Step Into	F7	Step to a next executed line
Step Out	<nobr>Shift + F8</nobr>	Step to a first executed line after returning from a current method
Run to Cursor	<nobr>Alt + F9</nobr>	Run to the line where the caret is located
Resume Program	F9	Resume program execution
Stop Program	<nobr>Shift + F2</nobr>	Terminate a debugging session
Evaluate Expression	<nobr>Alt + F8</nobr>	Evaluate an arbitrary expression
Toggle Breakpoint	<nobr>Ctrl + F8</nobr>	Toggle breakpoint at a current line
View Breakpoints	<nobr>Ctrl + Shift + F8</nobr>	View/manage all breakpoints/watchpoints

Edit Source	F4	Open an editor for the selected item or items (inluding a GUI form) and give focus to the last opened file.
View Source	Ctrl + Enter	Open an editor for the selected item or items.
New...	Alt+Insert	Create a new class, interface, file or directory.
Escape	Esc	In the editor: closes popups, removes highlighting In a tool window: transfers focus to the editor
Export to Text File	Alt + O	Export contents of a a tool window to a text file.
Select Next Tab	<nobr>Alt + Right</nobr>	When several tabs are open in the editor or a view, open the next tab to the right (or first tab if the current one is the last).
Select Previous Tab	<nobr>Alt + Left</nobr>	When several tabs are open in the editor or a view, open the next tab to the left (or last tab if the current one is the first)
Close Active Editor	<nobr>Ctrl + F4</nobr>	Close an active editor.
Close Active Tab	<nobr>Ctrl + Shift + F4</nobr>	Close an active tab in a tool window.
Save All	<nobr>Ctrl + S</nobr>	Save all files and settings.
Synchronize	<nobr>Ctrl + Alt + Y</nobr>	Detect all externally changed files and reload them from disk
Full Screen	<nobr>Ctrl + Alt + F11</nobr>	Toggle full-screen mode on/off for the current IDEA frame
Show Intention Action	<nobr>Alt + Enter</nobr>	Display intention actions (if any) for the code where the caret is currently located, or the selected GUI component in a form.

Change View	<nobr>Alt + F1</nobr>	Choose Project, Sourcepath or Classpath tree in the tool window
Collapse all	<nobr>Ctrl + Numpad-</nobr> <nobr>Ctrl + Minus</nobr>	Collapse all nodes in a tree view
Expand all	<nobr>Ctrl + Numpad+</nobr> <nobr>Ctrl + Plus</nobr>	Expand all nodes in a tree view
Open tool window	<nobr>Alt + <number></number></nobr>	Open a tool window with the corresponding number
Hide Active Window	<nobr>Shift + Escape</nobr>	Hide a currently active tool window
Jump to Last Window	F12	Activate a last focused tool window

Change Left View	<nobr>Alt + F1</nobr>	Change the left panel contents
Change Right View	<nobr>Alt + F2</nobr>	Change the right panel contents
Synchronize Views	<nobr>Alt + F6</nobr>	Synchronize both panels
Swap Panels	<nobr>Ctrl + U</nobr>	Swap the panels

In-place editing

<nobr>F2</nobr>

Trigger in-place editor for the name of a selected component in a GUI form.

Move to Next Difference	F7	Navigate to the next difference in a view
Move to Previous Difference	<nobr>Shift + F7</nobr>	Navigate to the previous difference in a view

Go to Bookmark <number></number>	<nobr>Ctrl + <number></number></nobr>	Navigate to a numbered bookmark with corresponding number
Toggle Bookmark <number></number>	<nobr>Ctrl + Shift + <number></number></nobr>	Turn bookmark on or off.

File Structure Popup	<nobr>Ctrl + F12</nobr>	Popup the current file structure for quick navigation
Select in...	<nobr>Alt + F1</nobr>	Select the current class or method in any view
Recent Files...	<nobr>Ctrl + E</nobr>	Show recently edited file list
Type Hierarchy	<nobr>Ctrl + H</nobr>	Browse hierarchy for the selected class
Method Hierarchy	<nobr>Ctrl + Shift + H</nobr>	Browse method hierarchy for the selected method
Call Hierarchy	<nobr>Ctrl + Alt + H</nobr>	Browse call hierarchy for the selected method
Go to Class	<nobr>Ctrl + N</nobr>	Navigate directly to any class in the project by specifying its name in a pop-up dialog
Go to File	<nobr>Ctrl + Shift + N</nobr>	Navigate directly to any file in the project by specifying its name in a pop-up dialog
Go to Line	<nobr>Ctrl + G</nobr>	Navigate to any line in the current file by specifying the line number
Go to Declaration	<nobr>Ctrl + B</nobr>	Navigated to a declaration of an item under the caret
Go to Implementation	<nobr>Ctrl + Alt + B</nobr>	Navigate to an implementation of an item under the caret
Go to Type Declaration	<nobr>Ctrl + Shift + B</nobr>	Navigate to a type declaration of an item which is a variable or a method call under the caret
Go to Super Method	<nobr>Ctrl + U</nobr>	Navigate to a super method declaration of a method under the caret
Go to Next Method	<nobr>Alt + Down</nobr>	Navigate to the next method declaration in the active editor tab
Go to Previous Method	<nobr>Alt + Up</nobr>	Navigate to the previous method declaration in the active editor tab
Back	<nobr>Ctrl + Alt + Left</nobr>	Undo last navigation operation
Forward	<nobr>Ctrl + Alt + Right</nobr>	Redo last undone navigation operation
Go to Previous Occurrence	<nobr>Ctrl + Alt + Up</nobr>	Navigate to a previous found item in a or tool window
Go to Next Occurrence	<nobr>Ctrl + Alt + Down</nobr>	Navigate to a next found item in a or tool window
Last Edit Location	<nobr>Ctrl + Shift + Backspace</nobr>	Move through the most recent change points
Go to Next Highlighted Error	F2	Navigate to the next found error/warning
Go to Previous Highlighted Error	<nobr>Shift + F2</nobr>	Navigate to the previous found error/warning

Find	<nobr>Ctrl + F</nobr>	Invoke the dialog.
Replace	<nobr>Ctrl + R</nobr>	Invoke the dialog.
Search for next/previous occurrence	<nobr>F3/Shift + F3</nobr>	Navigate to the next/previous occurrence of a selected word in the editor.
Find Word at Caret	<nobr>Ctrl + F3</nobr>	Search in the editor for the word where the caret is currently located.
Incremental Search	<nobr>Alt + F3</nobr>	Invoke the popup.
Find in Path	<nobr>Ctrl + Shift + F</nobr>	Invoke the dialog.
Replace in Path	<nobr>Ctrl + Shift + R</nobr>	Invoke the dialog.
Find Usages	<nobr>Alt + F7</nobr>	Invoke the dialog.
Find Usages in File	<nobr>Ctrl + F7</nobr>	Invoke the dialog.
Highlight Usages in File	<nobr>Ctrl + Shift + F7</nobr>	Highlight usages of a symbol where the caret is currently located.

Rename	<nobr>Shift + F6</nobr>	Rename a selected statement and correct all references
Change Method Signature	<nobr>Ctrl + F6</nobr>	Refactor a selected method signature and update all references
Move	F6	Move a selected class/package/static member to another package/class and correct all references
Copy	F5	Create a selected class/file/directory copy in the same or different package
Clone	<nobr>Shift + F5</nobr>	Create a selected class copy in the same package
Safe Delete	<nobr>Alt + Delete</nobr>	Delete a selected class/method/field checking its usages
Extract Method	<nobr>Ctrl + Alt + M</nobr>	Turn a selected code into a method
Introduce Variable	<nobr>Ctrl + Alt + V</nobr>	Put a selected expression result into a variable
Introduce Field	<nobr>Ctrl + Alt + F</nobr>	Put a selected expression result into a field
Introduce Constant	<nobr>Ctrl + Alt + C</nobr>	Replace a selected expression with a constant (static final field)
Introduce Parameter	<nobr>Ctrl + Alt + P</nobr>	Turn a selected expression into a method parameter
Inline	<nobr>Ctrl + Alt + N</nobr>	Inline a selected method/variable