#!/usr/bin/bash

read -p "请输入你要添加的账号:" user
read -s  -p "请输入你要修改的密码:" passwd

id $user &>/dev/null

if [ $? -eq 0 ];then

       echo "user $user \ 已经存在了"
       echo "密码稍后可以重置" 
       sleep 1
       echo "密码修改完成了"     
       echo  $passwd | passwd --stdin $user &>/dev/null
    else
           useradd $user
           echo $passwd | passwd --stdin $user &>/dev/null
           echo "新用户添加成功，密码修改完成"


fi