vim exists in three modes: command mode, editing mode, last line mode
command mode: In this mode, you cannot edit files directly, you can enter commands, such as: copy, paste, etc. (Default mode)
Edit mode: Edit documents can be performed in this mode
Last line mode: You can input commands in the last line to operate the file, such as: search, replacement, preservation, exit, etc.
vim to open the four ways to open the file
① VIM file path function: open the specified file
Exit:: Q Enter
② vim Digital file pathway: Open the specified file and move the cursor to the specified line
略
③ vim +/keyword file pathway: open the formal file, and highlight the highlight display of the keywords
④ VIM file path 1 File path 2 File path 3 Action: Open multiple files at the same time