Quick generation of main
Input PSVM
Generate system.out.print quickly
Use the sout
3. File preservation
IDEA is saved automatically without Ctrl + S.
Delete a row
Ctrl+Y
5. Add, Create, add shortcut keys
Alt + lnsert
Switch Java programs
Alt + right arrow or Alt + left arrow
7. Directory display and close
Ctrl + Fn + F12
Run eight.
Ctrl + Shift + F10
9. Prompt method parameters
Ctrl + p
Switch Windows
Alt + (number)
We can mouse over the window button to see the number of shortcut keys.
Xi. Search
| shortcuts | introduce |
|---|---|
| Ctrl + F | Find in the current file |
| Shift + Ctrl + F | Find in the current project |
| Shift + Shift | Quickly find |
| Ctrl + N | Look for the Class |
| Ctrl + Shift + N | Find files |
| Ctrl + Shift + Alt + N | Find Symbol(method name) |
Xii. Jump switch
| shortcuts | introduce |
|---|---|
| Ctrl + E | Recent documents |
| Ctrl + Tab | Switch files |
| Ctrl + Alt + ARROW key | Jump to the location of the historical cursor |
| Ctrl + G | Jump specifies the line number |
Finally, you can also customize or modify the shortcut keys, File – >Settings – >Keymap
13. Editing related
| shortcuts | introduce |
|---|---|
| Ctrl + W | Rapid selected |
| Alt + up and down arrow keys | Method Fast jump |
| Ctrl + Alt + Enter | Inserts a line before the current line |
| Shift + Enter | Inserts a row after the current row |
Read the source code
| shortcuts | introduce |
|---|---|
| Ctrl + P | Method parameter prompt |
| Ctrl + Shift + left and right arrow keys | Move the window divider |
| Ctrl + H | Class hierarchy |
Supplement:
| shortcuts | introduce |
|---|---|
| F2 | Quickly locate the file error location |
| Ctrl+E | Recent documents |
| Ctrl+Alt+Enter | Inserts a line before the current line |
| Shift+Enter | Add a line below the current line |
| Ctrl+Alt+O | Automatically deletes unused imports |
| Ctrl+Alt+T | Quick code block try catch and so on |
| Alt+ mouse select | Column selection mode, select by column |
| Alt+7 | Lists all methods for the current column |
| Ctrl+Alt+V | Extract code that extracts the method parameters as variables, and then the method call passes in the newly generated variables |
| Ctrl+Alt+P | Extract the content into the parameters of the method |
| Ctrl+Alt+C | Extract the content into constants |
| Ctrl+Alt+M | Extract method that extracts the selected code into a method |
| Ctrl+W | Select the word, line, block, and so on where the cursor is |
| Ctrl + Alt + left | The cursor returns to the last edit position |
PS: If you think my share is good, you are welcome to like it and look at it.
From: blog.csdn.net/weixin_45965358/article/details/116173466
