#!/bin/bash # add user imp - # by imp # for i in $(seq -w ) do useradd imp$i echo "$i" |passwd --stdin imp$i done把FS用户第四列用户组替换成统一的用户组[root@web01 ~]# awk -F ':' '$1~/fs(.*)/{gsub(/(.*)/,"1047",$4);print}' /etc/passwd