cp命令
# cp /etc/passwd ./
# ls passwd
passwd
递归复制
# cp -r /etc/ aaa/
保留所有内容
# chmod 777 1.txt
# cp 1.txt aaa/
cp: overwrite `aaa/1.txt'? y
# ll aaa/1.txt
-rw-r--r-- 1 root root 5 Mar 2 23:06 aaa/1.txt
# cp -a 1.txt aaa/
cp: overwrite `aaa/1.txt'? y
# ll aaa/1.txt
-rwxrwxrwx 1 root root 5 Mar 2 22:41 aaa/1.txt
move命令
# mv 1.txt aaa/
rm命令
# rm -rf aaa/