2、shell 编程习题二
!#/bin/bashgroupadd class1
for I in {1..30}
do
if [ $I -le 9 ];then
UN=stu0${I}
else
UN=stu${I}
fi
useradd $UN
mkdir /home/$UN
chown -R $UN /home/$UN
chgrp -R class2 /home/$UN
done
#!/bin/sh
i=1
groupadd class1
while [ $i -le 30 ]
do
if [ $i -le 9 ] ;then
USERNAME=stu0${i}
else
USERNAME=stu${i}
fi
useradd $USERNAME
mkdir /home/$USERNAME
chown -R $USERNAME /home/$USERNAME
chgrp -R class1 /home/$USERNAME
i=$(($i+1))
done
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