1. Quick switching: Go back to the file you just edited, quickly view the historical edit list, and locate the location of the recently modified code:
The shortcut keys for forward/backward edited files are as follows:
- Windows: Ctrl + Alt + ← / → (arrow keys)
- Mac: ⌘ + ⌥ + ← / → (arrow keys)
The shortcut keys for the history editing file list are as follows:
- Windows：ctrl + E
- Mac: ⌘ +E
The shortcut keys for locating the location of recently modified code are as follows:
- Windows：ctrl + shift + E
- Mac: ⌘ + ⇧ +E
2. Automatic code completion (installing the aiXcoder plug-in for completion is more useful)
Automatic code completion shortcut keys ( automatically complete semicolons at the end of the code, bracket pairs, etc.) :
- Windows：ctrl + shift + Enter
- Mac：⌘ + ⇧ +⏎
new object automatically creates variables and assigns values
- Windows：ctrl + alt + V
- Mac：⌥ + ⌘ + V
No matter where the cursor is now, just open a new line
shift enter
3. Rename (all places where this variable/function/class is used will be modified):
Rename the shortcut keys as follows:
- Windows：shift + F6
- Mac： ⇧ + F6
4. Other commonly used shortcut keys:
Ctrl+Alt+T, you can surround a piece of code with try/catch, if/else, etc.
Alt+Insert can generate constructors/Getters/Setters, etc. (use lombok, it is more convenient and concise to use @Data, @AllArgsConstructor, @NoArgsConstructor, etc.)
Ctrl+Alt+L, format code
Ctrl+Enter, import package, automatic correction
Ctrl+~ can quickly select themes, etc.
Ctrl+Shift+A Enter gitclone and select clone
Ctrl+P can display parameter information
Ctrl+X, delete line
Ctrl+D, copy line
Ctrl+Enter, insert a line above
"!", negative completion, press the "!" key when entering an expression
Shift+Click to close the file
Ctrl+F12, you can display the structure of the current file
Ctrl+F7, you can query the reference of the current element in the current file, and then press F3 to select
Ctrl+N, you can quickly open the class
Ctrl+Shift+N, you can quickly open files
Alt+Q, you can see the declaration of the current method
Ctrl+Shift+Insert, you can select the clipboard content and insert it
Ctrl+Alt+I will automatically indent the selected code. This function can also work when editing JSP files.
Ctrl+Alt+O, optimize imported classes and packages
Ctrl+Shift+Space, automatically complete code
Ctrl+space, code prompt (conflicts with system input method shortcut keys)
Ctrl+Shift+Alt+N, find methods or variables in a class
Alt+Shift+C, recent changes
Alt+Shift+Up/Down, move up/down one line
Shift+F6, Refactor – Rename
Ctrl+/ or Ctrl+Shift+/, comment (// or /**/)
Ctrl+J, automatic code (for example: serr)
Ctrl+Alt+J, wrap with dynamic template
Ctrl+H, display class structure diagram (inheritance hierarchy of classes)
Ctrl+Q, show comment document
Alt+F1, find the location of the code
Alt+Up/Down, quickly move positioning between methods
Ctrl+Shift+Up/Down, move statements up/down
Ctrl+Alt+Space, class name is automatically completed
Ctrl+Alt+Up/Down, quickly jump to search results
Ctrl+Shift+J, merge two lines
Ctrl+Shift+U, case conversion
Ctrl+Y, delete the current line
Shift+F6, rename
F6, move
F5, copy
Alt+Delete, safe deletion
Ctrl+F, find
Ctrl+R, replace
F3, find next
Shift+F3, find the previous one
Ctrl+Shift+F, find in path
Ctrl+Shift+R, replace in path