产生这种数:
[root@localhost tmp]# echo {1..10}
1 2 3 4 5 6 7 8 9 10
[root@localhost tmp]# echo {01..10}
01 02 03 04 05 06 07 08 09 10
[root@localhost tmp]# more 1.sh
#!/bin/bash
for i in `echo {01..10}`
do
useradd oldboy-$i
echo "oldboy-$i" | passwd --stdin oldboy-$i
done
[root@localhost tmp]# cat 2.sh
#!/bin/bash
for i in `echo {15..20}`
do
useradd oldboy-$i
pw=`echo $RANDOM | md5sum | cut -c 1-8`
echo "user:oldboy-$i passwd:$pw" >> /tmp/userinfo.txt
echo $pw | passwd --stdin oldboy-$i
done
[root@localhost home]# more del.sh
#!/bin/bash
for i in `echo {01..20}`
do
userdel -r oldboy-$i
done
本文出自 “努力!奋斗!” 博客,请务必保留此出处http://026mm.blog.51cto.com/8783374/1774366
原文:http://026mm.blog.51cto.com/8783374/1774366