What to Type | Result |
| a | append after the cursor |
| i | insert before the cursor |
| I | Text inserted at beginning of line |
| A | Text inserted at end of line |
| R | Text overwrites existing text |
What to Type | Result |
| x | deletes the character the cursor is under |
| dd | deletes the line the cursor is on |
| D | Equivalent to d$ (delete to end of line) |
| dd | Equivalent to 0d$ (delete entire line) |
| C | Equivalent to c$ (delete to end of line, enter input mode) |
| cc | Equivalent to 0c$ (delete entire line, enter input mode) |
| X | Equivalent to dh (delete character backwards) |
| x | Equivalent to dl (delete character forwards) |
What to Type | Result |
| j | moves the cursor up one line |
| k | moves the cursor down one line |
| h | moves the cursor backwards on a line |
| l | moves the cursor forward on a line |
What to Type | Result |
| :wq | saves the current changes and exits vi |
| :w! | saves the current changes but does not exit vi |
| :q! | exits vi without saving any change |
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/7899089/viewspace-735085/ ，如需转载，请注明出处，否则将追究法律责任。
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