1. mkdir command
mkdir make directions ---- create a directory
mkdir -p : Create a recursive directory, first create a directory that does not exist in the directory, and then create a directory in that directory
mkdir /tmp/test01/test02/ : create multiple commands at the same time
2. cd command
cd --- switch directory cd + directory name cd .. : return to the previous directory
3. pwd command
pwd print working direction --- display the current directory
4. rmdir command
rmdir remove empty directions --- remove a directory
Format: rmdir + [directory name]
5. cp command
cp copy --- copy command
cp -rp [source file or command] [target directory]
cp -r : copy directory
cp -p : copy file and keep file attributes
6. mv command
mv move -- cut or rename files
mv [source file or directory] [target directory]
mv[filename][new filename] : Copying a file in the same directory is a renaming of the file
7. rm command
rm remove --- remove command
rm -rf [file or directory], delete it directly without prompting
rm -r : delete the directory, you need to confirm before deleting
rm -f : delete files, you need to confirm before deleting, it is recommended that you use the latter two to prevent accidental deletion
Notice:
1. Planning should be made in advance when creating a directory to facilitate future maintenance
2. It is best to backup after deletion.