Shift + Shift
2, Open the project structure list
Alt+1
3, View the structure of the java class
Alt+7
4, the masters view the java class
Alt + F1
5, delete the current line
Ctrl+Y
6. Copy the current line
Ctrl+D
7. Quickly generate get, set and other codes
Alt+Ins
8. Create a new Test for the current class
Ctrl+Shift+T