In the "window" | "Preferences" pop-up dialog box, "general" | "key" can be used to set the shortcut key function, or to find the shortcut key function!
I. Shortcut Keys for writing and formatting code
1. Shortcut for formatting: Ctrl + Shift + F
2. Open the Search dialog box: Ctrl + H
3. workspace Declaration: Ctrl + G
4. Reference in Workspace: Ctrl + Shift + G
5. Note: Ctrl + \
6. uncomment: Ctrl +/
7. Add import: Ctrl + Shift + M
8. Organization import: Ctrl + Shift + O
9. Automatic Correction: Ctrl + 1
Ii. Shortcut Keys for debugging
1. Return in one step: F7
2. Skip one step: F6
3. One Step Jump: F5
4. Select Ctrl + F5 in one step.
5. debugging last started: F11
6. Continue: F8
7. add and remove breakpoints: Ctrl + Shift + B
8. Run to the row: Ctrl + F
9. Run Ctrl + U.
3. Writing shortcuts for refactoring code
1. Undo structure: Alt + Shift + Z
2. Extraction Method: Alt + Shift + M
3. Extract local variables: Alt + Shift + L
4. Move: Alt + Shift + V
5. Rename: Alt + Shift + R
6. Redo: Alt + Shift + Y