1. Common shortcut keys:
(1) alt+/: Auxiliary shortcut key, provide the user with content assistance.
(2) Ctrl+o: Displays an outline of the methods and properties in the class.
(3) ctrl+/: Quickly add comments to quickly add comments or uncomment the line or selected line of the cursor.
(4) Ctrl+d: Deletes the current line.
(5) Ctrl+m: Maximize and restore the window.
(6) Ctrl+k: Hover the cursor over the variable and press Ctrl+k to find the next same variable.
(7) Ctrl+shift+k: In the opposite direction of Ctrl+k lookup.
2. Debug shortcut keys:
(1) F11: Debug the last executed program.
(2) Ctrl+f11: Run the last executed program.
(3) F5: stepping in.
(4) F6: Single Step execution.
(5) F7: Single Step return.
(6) F8: Continue execution to the next breakpoint or program end.
3. Other:
(1) System.out.println () shortcut key: Enter SYSO and then press alt+/
(2)
Common shortcut keys in eclipse