阮胜昌的技术记录站-LinuxMySQL数据库运维

#!/bin/bash
userchars="old"
for num in `seq 3`
do
        useradd $userchars$num
        passwd=`date|md5sum|cut -c3-20`
        echo "$passwd"|passwd --stdin $userchars$num
        echo -e "user:$userchars$num\tpasswd:$passwd">>/tmp/user.log
done
+++++++++++++++++++++++++++++++
[root@localhost scripts]# cat /tmp/user.log
user:old1    passwd:f8d7c14dcc8299ef95
user:old2    passwd:bf56af4f30ae92d823
user:old3    passwd:baca557bee56578e84