自己常用的Android Studio 快捷键，持续添加中

Edit

• ctrl + d
• ctrl + y
• ctrl + w expand selection, word -> line -> block
• alt + ctrl + I 自动缩进
• ctrl + shift + ?  移动代码
• ctrl +shift + back   上一个修改的地方
• shift + f6 rename
• ctrl + +/- unfold/fold methods
• ctrl+shift+j  join lines

Debug

• Run: shift + F10
• Debug: shift + F9
• Breakpoint: ctrl + F8
• ctrl + shift + F8 show all breakpoints
• Resume F9
• Stepover F8
• Step into F7
• Stop Ctrl + F2
• Run to cursor  Alt + F9 

Navigation

• Back to editor:  Esc
• Alt+ number
• ctrl + shift + f12  max editor
• alt + ← → between tabs
• alt + shift ← →: design/text
• alt + ↑ ↓ : next/last method
• alt  + f7: find usage
• ctrl + alt + f7 same as above, popup in a window
• ctrl + G  go to line
• ctrl + b  goto declaration

Comment

• Single line: ctrl + /
• Block of clode ctrl + shift + /
• java doc  /** + enter, above methods

Smart Coding

• ctrl + space
• tab 
• ctrl + p :  parameters 　　
• alt + insert
• ctrl + shift + enter
• ctrl + alt + T
• ctrl + q: quick documents check
• ctrl + shift + I, check code
• F2  next error
• alt + enter
• ctrl + o override
• alt + insert   insert
• ctrl + f12 file structure  (alt + 7 in a separate sidebar)

Android Studio Key Shortcuts