shift+ESC Cursor returns to the edit box, closing the useless window ALT+1quickly open or hide the project panel CTRL+shift+up/down Code Up/Move Down. CTRL+up/down cursor jumps to the first or last line Alt+↑/↓ quickly move the positioning SHIFT between methods+f6 Reconstruction-Rename CTRL+H Display class chart ALT+←/→ toggle Code View CTRL+alt←/→ return to last edited position CTRL+B quickly open the class or method at the cursor Ctrl+W Check the code and press it for a different effect CTRL+/notes//ctrl+shift+/notes/*...*/ALT+F1 Find the directory where the file is located CTRL+alt+F12 Explorer open folder Cirl+U-Case Toggle CTRL+Z Reverse CTRL+shift+Z forward ALT+Enter import package, automatically fix CTRL+alt+L Format Code CTRL+alt+O optimization of imported classes and packages ALT+INSERT generate code (such as Get,set method, constructor, etc.) CTRL+E recently changed code CTRL+shift+SPACE Auto-complete code CTRL+alt+SPACE class name or interface name prompt Ctrl+P method Parameter Tip CTRL+J Automatic Code CTRL+alt+T Place the selected code in try{} if{} else{} Ctrl+N Find class CTRL+shift+N Find File CTRL+shift+alt+N Find a method or variable in a class Cirl+B Find the source of the variable CTRL+alt+B Find all the sub-classes CTRL+shift+B Find the class of the variable CTRL+G positioning Line CTRL+F find text in the current window CTRL+shift+F Find text in the specified window CTRL+R replaces text in the current window CTRL+shift+R replaces text in the specified window ALT+shift+C Find the modified file CTRL+E recently opened file F3 down to find the keyword where it appears SHIFT+F3 up a keyword appears position F4 find the variable source CTRL+alt+F7 selected characters find where the project appears CTRL+shift+o Popup Display Find content
IntelliJ shortcut keys