PSVM generate main method sout Generate output method Alt + INSERT Any new, new, and added shortcut keys ESC Exit window make window bigger or smaller CTRL + Shift + F12 Switch program Alt + Left and right keys Switch window Alt + label For example Alt + 1 Run the program CTRL + shitf + F10 CTRL + P View method Pass in parameter type CTRL + Y Delete a line CTRL + D Copy a line CTRL + / single-line comment CTRL + Shift + / multi-line comment Alt + Enter correct error location method/property/variable: Hover the cursor under the word, hold down the CTRL key to underline, and clickCopy the code