Build directory: mkdir
Command English original: Make directories
Command format: mkdir [parameter] [directory name]
-P Recursive creation
"If you are creating directory A and Creating subdirectory B of directory A, it is mkdir 2 times if you do not use-p to create 2 directories directly with-p mkdir-p directory A/subdirectory B can"
directory where you switch: CD
Command English original: Change directory
Simplified operation:
CD ~ Enter the home directory of the current directory
Cd
CD-Go to the last directory
Cd.. Go to the top level directory
Cd. Go to current directory
relative path: looks up the current directory.
Absolute path: starting at the root, recursive lookups at the first level. In any directory, you can enter the specified location.
Query Directory location:pwd
Command English original: Print working directory
3-2 Linux Directory Operations Command