1.mkdir directory name to create a directory (folder)
-p create recursively
2. cd to change directory
cd / to change to the root directory
cd ~ switch to home
3.pwd display the current directory
4.rmdir deletes an empty directory
5. cp copy
cp [source directory file] (multiple requests or directories) [target directory]
-r copy directory
-p preserve the attributes of the source file
Note: You can modify the file name while copying
6.mv cut, renamed
Similar to cp, you can directly cut a directory or file, and you can change the name by cutting it to the same directory
7.rm delete files, directories
-r delete directory
-f force delete (do not ask to delete)