The eclipse shortcut is very convenient. So far, let's make a summary and list the ones you use. They are all the most commonly used ones. You are welcome to add them. [do not use them if they are not commonly used !]
[Ctrl + D] -------------------------- [current row] ----------------------> Delete the current row;
[CTRL + ALT + ↑ ↓] -------------------- [current row] ----------------------> copy the current row to the previous/next row;
[Alt + ↑ ↓] --------------------------- [current row] --------------------> swap this row with the previous/next row;
[Ctrl + F] -------------------------- [current file type] ---------------------> search;
[Ctrl + E] -------------------------- [all open tags currently] -------------> quickly switch tags;
[Ctrl + O] -------------------------- [current class file] ------------------> quickly open the overview, display the attribute and method list, and help locate the problem;
[Ctrl + Shift + G] ------------------- [Current Method] ----------------------> display the call of this method;
[Alt + ↑ →] ---------------------- [all] -----> open the positioning before/after when I am here [Click here for the previous step/next step];
[Alt + Shift + O] ------------------ [all] -----> enable entry association, that is, full-text association of variables at the current cursor; [shadow display]
[Alt + Shift + J] --------------------- [current class/method/attribute] Quickly generates a document comment, which can be configured;
[Ctrl + Shift + * Keypad] ----------- [current class file] expands all methods;
[Ctrl + Shift +/Keypad] ----------- [current class file] Fold all methods;
[Ctrl + F11] ------------------------ [current class file] = run as application, run directly;
[F11] ------------------------------ [current class file] = debug as application, run the current file in debug mode;
[Ctrl + W] -------------------------- [current class file] Close the class tag currently opened;
[Ctrl + N] -------------------------- [current project] create a file quickly.
By following this conclusion, I found that I still use a lot of resources.