64、shell命令，mv,rm,mkdir

小洪維尼

1、mv
1）mv- move (rename) files
mv [OPTION] source dest
mv [OPTION]... SOURCE... DIRECTORY
Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.
2）选项
① -f, do not prompt before overwriting
② -i, prompt before overwrite
③ -n, --no-clobber do not overwrite an existing file
If you specify more than one of -i, -f, -n, only the final one takes effect.
④ -u, --update move only when the SOURCE file is newer than the destination file or when the destination file is missing
⑤ -v, --verbose explain what is being done
2、rm
1）rm - removes each specified file. By default, it does not remove directories.
rm - remove files or directories
rm [OPTION]... FILE...
2）选项
① -f, ignore nonexistent files, never prompt
② -i prompt before every removal
③ -r, remove directories and their contents recursively
④ -v, explain what is being done
3、mkdir
1）mkdir - make directories
mkdir [OPTION]... DIRECTORY...
2）OPTION
① -m, set file mode (as in chmod), not a=rwx - umask
② -p, no error if existing, make parent directories as needed
③ -v, print a message for each created directory
4、rmdir
参考
【1】 man手册