linux基础命令5

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/