Sort common shortcut keys of Android Studio by category
1. Search: Ctrl + R replace text
Ctrl + F search for text
Ctrl + N lookup class
Ctrl + Shift + N search for files
Ctrl + Shift + Alt + N find methods or variables in the class
Alt + F3, search for the same text one by one and highlight it.
2. Move: Ctrl + Alt + left/right to return the previous browsing position
Alt + left/right switch Code view
Alt + Up/Down fast moving and locating between methods
Ctrl + Shift + Up/Down code move Up/Down.
F2 or Shift + F2 highlight error or warning quick locating
3. Completion: Alt + Insert generate code (such as get, set method, constructor, etc)
Ctrl +/or Ctrl + Shift +/comment (// or)
Ctrl + J Automatic Code
4. Prompt: Ctrl + space code prompt
Ctrl + Alt + Space class name or interface name prompt
Ctrl + P method parameter prompt
Ctrl + H display class structure diagram
5. References
[1] Android Studio shortcut key Organization sharing-SadieYu http://blog.csdn.net/matrix_laboratory/article/details/39554427