通用 General

• Control+S Save all

• Control+Alt+Y Synchronize

• Control+Shift+F12 Maximize/minimize editor

• Alt+Shift+F Add to favorites

• Alt+Shift+I Inspect current file with current profile

• Control+`(backquote) Quick switch scheme

• Control+Alt+S Open settings dialogue

• Control+Alt+Shift+S Open project structure dialog

• Control+Tab Switch between tabs and tool window

导航/搜索 Navigating and searching within Studio

• Press Shift twice Search everything (including code and menus)

• Control+F Find

• F3 Find next

• Shift+F3 Find previous

• Control+R Replace

• Control+Shift+A Find action

• Control+Alt+Shift+N Search by symbol name

• Control+N Find class. 查找类。

• Control+Shift+N Find file (instead of class)

• Control+Shift+F Find in path. 相当于在全局搜索，比如搜索代码中某个出现的字符串，很方便。

• Control+F12 Open file structure pop-up

• Alt+Right Arrow or Left Arrow Navigate between open editor tabs

• F4 or Control+Enter Jump to source

• Shift+F4 Open current editor tab in new window

• Control+E Recently opened files pop-up. 查看最近打开过的文件（包括编辑，只要打开就算）。

• Control+Shift+E Recently edited files pop-up

• Control+Shift+Backspace Go to last edit location

• Control+F4 Close active editor tab

• Esc Return to editor window from a tool window

• Shift+Esc Hide active or last active tool window

• Control+G Go to line. 直接跳到某一行。

• Control+H Open type hierarchy

• Control+Shift+H Open method hierarchy

• Control+Alt+H Open call hierarchy

视图 Viewing layouts

• Control+plus or Control+minus Zoom in/out

• Control+0 Fit to screen

• Control+Shift+1 Actual size

Design tools: Layout Editor

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Design tools: Navigation Editor

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代码编辑 Writing code

• Alt+Insert Generate code (getters, setters, constructors, hashCode/equals, toString, new file, new class)

• Control+O Override methods

• Control+I Implement methods

• Control+Alt+T Surround with (if…else / try…catch / etc.)

• Control+Y Delete line at caret

• Control+minus or Control+plus Collapse/expand current code block

• Control+Shift+minus or Control+Shift+plus Collapse/expand all code blocks. 展开/合并当前文件的所有代码块。

• Control+D Duplicate current line or selection. 复制当前行。

• Control+Space Basic code completion

• Control+Shift+Space Smart code completion (filters the list of methods and variables by expected type)

• Control+Shift+Enter Complete statement

• Control+Q Quick documentation lookup

• Control+P Show parameters for selected method

• Control+B or Control+click Go to declaration (directly)

• Control+Alt+B Go to implementations

• Control+U Go to super-method/super-class

• Control+Shift+I Open quick definition lookup

• Alt+1 Toggle project tool window visibility

• F11 Toggle bookmark

• Control+F11 Toggle bookmark with mnemonic

• Control+/ Comment/uncomment with line comment

• Control+Shift+/ Comment/uncomment with block comment

• Control+W Select successively increasing code blocks

• Control+Shift+W Decrease current selection to previous state

• Control+[ Move to code block start

• Control+] Move to code block end

• Control+Shift+[ Select to the code block start

• Control+Shift+] Select to the code block end

• Control+Delete Delete to end of word

• Control+Backspace Delete to start of word

• Control+Alt+O Optimize imports

• Alt+Enter Project quick fix (show intention actions and quick fixes)

• Control+Alt+L Reformat code

• Control+Alt+I Auto-indent lines

• Tab or Shift+Tab Indent/unindent lines

• Control+Shift+J Smart line join

• Control+Enter Smart line split

• Shift+Enter Start new line

• F2 or Shift+F2 Next/previous highlighted error

编译/运行 Build and run

• Control+F9 Build

• Shift+F10 Build and run

• Control+F10 Apply Changes and Restart Activity

• Control+Alt+F10 Apply Code Changes

调试 Debugging

• Shift+F9 Debug

• F8 Step over

• F7 Step into

• Shift+F7 Smart step into

• Shift+F8 Step out

• Alt+F9 Run to cursor

• Alt+F8 Evaluate expression

• F9 Resume program

• Control+F8 Toggle breakpoint

• Control+Shift+F8 View breakpoints

重构 Refactoring

• F5 Copy

• F6 Move

• Alt+Delete Safe delete

• Shift+F6 Rename

• Control+F6 Change signature

• Control+Alt+N Inline

• Control+Alt+M Extract method

• Control+Alt+V Extract variable

• Control+Alt+F Extract field

• Control+Alt+C Extract constant

• Control+Alt+P Extract parameter

版本管理 Version control / local history

• Control+K Commit project to VCS

• Control+T Update project from VCS

• Alt+Shift+C View recent changes

• Alt+` (backquote) Open VCS popup