Centos7 Tutorial (2) - Directory Commands
1. pwd: display the current location
2. cd: switch directory
cd ... //upper directory
cd //go home
3. ls: Display the contents of subdirectories or files contained in the current directory
ls -l lists detailed information, which can be directly abbreviated as ll
-l: long, display detailed information in long format
-a: all, display all files
Fourth, mkdir: create a directory
mkdir -p directory name
-p: create multiple directories recursively