ide shortcut
The shortcut key for
Intellij IDEA to move the cursor to the end of the line is End; the shortcut key for Intellij IDEA to move the cursor to the beginning of the line is Home.
The Home and End keys mean the beginning and the end, and they have the same effect in other text tools such as notepad or word.
Ctrl+Alt+C: Extract constants
Ctrl+Alt+v: Extract variables,
Ctrl+Alt+m refactor code
ALT+7 View all methods in the class
Ctrl+Shift+u Quickly switch between upper and lower case
Breakpoint description
Use F9 when ending the breakpoint. Don’t use Alt+F9. The
former will have a breakpoint, and the latter will close the process of the breakpoint and cannot enter the breakpoint.