CTRL + Shift + U Case conversion
CTRL + Alt + B What are the implementation classes of the current interface
CTRL + H opens the implementation class window for the current class
Ctrl+Alt+M selects code extraction as a method
Ctrl+ Click on the method or class to access the Ctrl+ O override method in the parent class
Ctrl+Alt+ Click on the method or class to enter the subclass
Double-click Shift to search for the class or method you want
Ctrl+ Shift+ F search method or configuration information in this project (note that it will conflict with qq shortcut keys)
Ctrl+N input the class to search, the class to search included in the JAR, need to check “include non – project ITMS” option, you can search out
CTRL +7 to view all methods in the current class in Intellij IDEA
Alt +1 closes the project page
