Open the configuration window
File-settings in the menu bar or shortcut ctrl+alt+s
set keymap
In the pop-up setting page, select Keymap in the left navigation;
Select Eclipse in the keymaps drop-down list; if you want to use this shortcut style, click the copy button on the right to assign a copy, you can set it to the name you want, and then click apply, ok to use
sysout print statement
The default is sout, you can change it to sys
