IntelliJ Idea common shortcut keys (Lite version), intellijidea
Search shortcut:
Ctrl + N lookup class
Ctrl + shift + N search for files
Ctrl + B find the variable source
Ctrl + E recently opened files
Ctrl + Alt + B Implementation of the Selection Method
Ctrl + F7 all called places of the selected method (attributes, variables)
Ctrl + Shift + F full-project search (very useful in combination with Ctrl + F7 above)
Ctrl + Shift + N full-text search replacement
Ctrl + Q view the doc document of a Method
Alt + 6 search "// TODO"
Alt + 7 look for the Class Structure
Ctrl + F12 find a certain method (similar to Ctrl + O in eclipse)
Automatic Code
Alt + Enter import package, automatically corrected
Ctrl + Alt + O optimized imported classes and packages
Ctrl + Alt + L format the code (may conflict with the system shortcut key)
Ctrl + Alt + I auto indent (I am used to this)
Alt + Insert to generate code (such as GET, SET, constructor, etc)
Ctrl_Alt + T put the selected code in TRY {}, IF {}, ELSE {}, etc.
Ctrl + Alt + Shift + T pop-up refactoring box
Copy shortcuts
Ctrl + X cut and delete rows (if not selected, directly cut the row where the cursor is located)
Ctrl + D copy rows
Debug shortcut
Step F8
F9 jumps to the next breakpoint
Other shortcuts
Shift + Enter: Insert a row down
Ctrl + Shift + C copy the current window file path