批量添加用户和批量删除用户脚本

批量添加用户

[root@heart2 sh]# cat useradd.sh #!/bin/bash #The script is used to add a lot user. #Author:xxbandy by 27/5/14 #If you have any opinion,you can contact me by email:weichuangxxb@sina.cn #You want to add the name of user echo -n -e "Please inout your name :" read username #The num of user echo -n  "Please input num:" read num #The users'name n=1 while [ $n -le $num ] do         useradd $username$n         n=`expr $n + 1` done #The users'password echo -n -e "please input your passwd:" read passwd m=1 while [ $m -le $num ] do         echo $passwd | passwd --stdin $username$m         m=`expr $m + 1` done #

批量删除用户

[root@heart2 sh]# cat deluser.sh #!/bin/bash ##The script is used to delete a lot user. #Author:xxbandy by 27/5/14 #If you have any opinion,you can contact me by email:weichuangxxb@sina.cn # #You want to delete username echo "please input your name:" read name echo "please input num:" read num sum=0 while [ $sum -lt $num ] do sum=`expr $sum + 1` userdel -r $name$sum done