Linux 系统命令
一次移除多个目录
gavin@Gavin:/tmp$ rmdir shiren {libai baijuyi lqz}
gavin@Gavin:/tmp$ ll
total 12
drwxrwxrwt 3 root root 4096 Dec 19 01:11 ./
drwxr-xr-x 19 root root 4096 Dec 18 23:59 ../
drwxr-xr-x 2 root root 4096 Dec 18 21:49 hsperfdata_root/
gavin@Gavin:/tmp$
创建子文件夹
gavin@Gavin:/tmp$ mkdir -p shiren/{a,b,c} 诗人为父级文件夹,下面创建三个文件夹
gavin@Gavin:/tmp$ cd shiren/
gavin@Gavin:/tmp/shiren$ ls
a b c
gavin@Gavin:/tmp/shiren$
花括号-----并列的作用
gavin@Gavin:/tmp/shiren$ mkdir yuanqu{q,w,e} 以 yuanqu 开头创建文件夹
创建了 yuanque yuanquq yuanquw 三个
gavin@Gavin:/tmp/shiren$ ls
a b c yuanque yuanquq yuanquw
rmdir 要保证文件夹为空
gavin@Gavin:/tmp$ rmdir shiren
rmdir: failed to remove 'shiren': Directory not empty
gavin@Gavin:/tmp$ rmdir -p shiren
rmdir: failed to remove 'shiren': Directory not empty
gavin@Gavin:/tmp$
cp---拷贝文件
拷贝单个文件--->>
gavin@Gavin:/etc$ cp pam.conf ../tmp
gavin@Gavin:/etc$ cd ../tmp
gavin@Gavin:/tmp$ ll
total 20
drwxrwxrwt 4 root root 4096 Dec 19 15:42 ./
drwxr-xr-x 19 root root 4096 Dec 19 12:16 ../
drwxr-xr-x 2 root root 4096 Dec 18 21:49 hsperfdata_root/
-rw-r--r-- 1 gavin gavin 552 Dec 19 15:42 pam.conf
drwxr-xr-x 8 gavin gavin 4096 Dec 19 15:36 shiren/
拷贝整个文件夹 加参数 -r
gavin@Gavin:/etc$ cp -r NetworkManager* ../tmp
gavin@Gavin:/etc$ cd ../tmp