Android Studio is an inexpensive IDE for Google, which seems to be the company of powerd by idea, anyway. Here are the keyboard shortcuts that are commonly used in Android studio to record your own use, ready to view:
1, look at the code when used
See what classes have implemented an interface Ctrl + ALT + B
To view the inheritance relationship for a class select the class by F4
View the implementation of a specific class CTRL + Mouse selected Click
Go back to the beginning of the method bracket or to the end of the method bracket CTRL + [and CTRL +]
List all methods in a class ALT + 7
2, when writing code to use
Introduction Package What's Alt + Enter
Smart tips for what's Ctrl + Space
Try Catch Auto wrap what (including if else structure or something, mostly try catch) Shift + Alt + Z
Overriding the method of the parent class what's Alt + Insert
Now the use of the shortcut keys so much, found to be useful to update at any time.
Android Common Shortcuts (update at any time)