DescriptionWindows/LinuxMac
General
Save allControl + SCommand + S
SynchronizeControl + Alt + YCommand + Option + Y
Maximize/minimize editorControl + Shift + F12Control + Command + F12
Add to favoritesAlt + Shift + FOption + Shift + F
Inspect current file with current profileAlt + Shift + IOption + Shift + I
Quick switch schemeControl + ` (backquote)Control + ` (backquote)
Open settings dialogueControl + Alt + SCommand + , (comma)
Open project structure dialogControl + Alt + Shift + SCommand + ; (semicolon)
Switch between tabs and tool windowControl + TabControl + Tab
Navigating and Searching Within Studio
Search everything (including code and menus) Press Shift twicePress Shift twice
FindControl + FCommand + F
Find nextF3 Command + G
Find previousShift + F3Command + Shift + G
ReplaceControl + RCommand + R
Find actionControl + Shift + ACommand + Shift + A
Search by symbol nameControl + Alt + Shift + NCommand + Option + O
Find classControl + NCommand + O
Find file (instead of class)Control + Shift + NCommand + Shift + O
Find in pathControl + Shift + FCommand + Shift + F
Open file structure pop-upControl + F12Command + F12
Navigate between open editor tabsAlt + Right/Left ArrowControl + Right/Left Arrow
Jump to sourceF4 / Control + EnterF4 / Command + Down Arrow
Open current editor tab in new windowShift + F4Shift + F4
Recently opened files pop-upControl + ECommand + E
Recently edited files pop-upControl + Shift + ECommand + Shift + E
Go to last edit locationControl + Shift + BackspaceCommand + Shift + Backspace
Close active editor tabControl + F4Command + W
Return to editor window from a tool windowEscEsc
Hide active or last active tool windowShift + EscShift + Esc
Go to lineControl + GCommand + L
Open type hierarchyControl + HControl + H
Open method hierarchyControl + Shift + HCommand + Shift + H
Open call hierarchyControl + Alt + HControl + Option + H
Writing Code
Generate code (getters, setters, constructors, hashCode/equals, toString, new file, new class)Alt + InsertCommand + N
Override methodsControl + OControl + O
Implement methodsControl + IControl + I
Surround with (if...else / try...catch / etc.) Control + Alt + TCommand + Option + T
Delete line at caretControl + YCommand + Backspace
Collapse/expand current code blockControl + minus/plusCommand + minus/plus
Collapse/expand all code blocksControl + Shift + minus/plusCommand + Shift + minus/plus
Duplicate current line or selectionControl + DCommand + D
Basic code completionControl + SpaceControl + Space
Smart code completion (filters the list of methods and variables by expected type)Control + Shift + SpaceControl + Shift + Space
Complete statementControl + Shift + EnterCommand + Shift + Enter
Quick documentation lookupControl + QControl + J
Show parameters for selected methodControl + PCommand + P
Go to declaration (directly)Control + B or Control + ClickCommand + B or Command + Click
Go to implementationsControl + Alt + BCommand + Alt + B
Go to super-method/super-classControl + UCommand + U
Open quick definition lookupControl + Shift + ICommand + Y
Toggle project tool window visibilityAlt + 1Command + 1
Toggle bookmarkF11F3
Toggle bookmark with mnemonicControl + F11Option + F3
Comment/uncomment with line commentControl + /Command + /
Comment/uncomment with block commentControl + Shift + /Command + Shift + /
Select successively increasing code blocksControl + WOption + Up
Decrease current selection to previous state Control + Shift + WOption + Down
Move to code block startControl + [Option + Command + [
Move to code block endControl + ]Option + Command + ]
Select to the code block startControl + Shift + [Option + Command + Shift + [
Select to the code block endControl + Shift + ]Option + Command + Shift + ]
Delete to end of wordControl + DeleteOption + Delete
Delete to start of wordControl + BackspaceOption + Backspace
Optimize importsControl + Alt + OControl + Option + O
Project quick fix (show intention actions and quick fixes)Alt + EnterOption + Enter
Reformat codeControl + Alt + LCommand + Option + L
Auto-indent linesControl + Alt + IControl + Option + I
Indent/unindent linesTab/Shift + TabTab/Shift + Tab
Smart line joinControl + Shift + JControl + Shift + J
Smart line splitControl + EnterCommand + Enter
Start new lineShift + EnterShift + Enter
Next/previous highlighted errorF2 / Shift + F2F2 / Shift + F2
Build and Run
BuildControl + F9Command + F9
Build and runShift + F10Control + R
Debugging
DebugShift + F9Control + D
Step overF8 F8
Step intoF7 F7
Smart step intoShift + F7Shift + F7
Step outShift + F8Shift + F8
Run to cursorAlt + F9Option + F9
Evaluate expressionAlt + F8Option + F8
Resume programF9Command + Option + R
Toggle breakpointControl + F8Command + F8
View breakpointsControl + Shift + F8Command + Shift + F8
Refactoring
CopyF5 F5
MoveF6 F6
Safe deleteAlt + DeleteCommand + Delete
RenameShift + F6Shift + F6
Change signatureControl + F6Command + F6
InlineControl + Alt + NCommand + Option + N
Extract methodControl + Alt + MCommand + Option + M
Extract variableControl + Alt + VCommand + Option + V
Extract fieldControl + Alt + FCommand + Option + F
Extract constantControl + Alt + CCommand + Option + C
Extract parameterControl + Alt + PCommand + Option + P
Version Control / Local History
Commit project to VCSControl + KCommand + K
Update project from VCSControl + TCommand + T
View recent changesAlt + Shift + COption + Shift + C
Open VCS popupAlt + ` (backquote)Control + V


Configure Custom Keymaps

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7、as的一些常用快捷鍵的使用？


刪除： ctrl+y
查詢類：ctrl+n
檢視類原始碼: ctrl+B(查詢變數來源)
撤銷：ctrl+z
類屬性新增Get/Set: Alt+Insert(Cmd+N)
查詢：Ctrl+Shift+A
上下移動: Alt+(up+down)
查詢檔案: Ctrl+Shift+N
查詢當前類在應用程式中的引用: Ctrl+ALt+F7
替換當前選中的文字: Ctrl+R()類似於重新命名)
快速開啟游標選中的類: Ctrl+Alt+B
彈出可重構選單: Ctrl+Alt+Shift+T
重寫父類的方法:Ctrl+O
把選中的程式碼封裝成方法： Ctrl+Alt+M




AS快捷鍵大全，基本上所有的快捷鍵都有，但有些可能不對，需要自己去試驗
# IDEA 快捷鍵
說明：斜體文字表示，測試時沒有效果或者沒有測試時沒有達到預先條件的情況下沒有效果。
## IDE
按鍵|說明
---|---
F1|幫助
Alt+F1|查詢檔案所在目錄位置
Alt+1|快速開啟或隱藏工程面板
Ctrl+Alt+S|開啟設定對話方塊
Alt+Home|跳轉到導航欄
Esc|游標返回編輯框
Shift+Esc|游標返回編輯框,關閉無用的視窗
Shift+Click|關閉標籤頁
F12|把焦點從編輯器移到最近使用的工具視窗
Ctrl+Alt+Y|同步
Ctrl+Alt+S|開啟設定對話方塊
Alt+Shift+Inert|開啟/關閉列選擇模式
Ctrl+Alt+Shift+S|開啟當前專案/模組屬性
Alt+Shift+C|檢視檔案的變更歷史
Ctrl+Shift+F10|執行