linux[批量]添加，删除用户操作

#!/bin/bash

export PATH=/bin:/sbin:/usr/bin:/usr/sbin
# check account.txt is exits
从文件中读取将要创建的用户名
account_file="account201.txt"
# 如果文件不存在
if [ ! -f $account_file ]; then
    echo "Don‘t have accout.txt"
    exit 1
fi

usernames=$( cat $account_file )

for username in $usernames
do
　　·# 添加用户
    useradd $username
　　# 设置 密码同用户名
    echo $username:$username | chpasswd
　　# 设置新用户在第一次登陆时自己重置密码
    chage -d 0 $username
    echo -e "echo -e \"\033[36m made by lsx \033[0m\"" >> /home/$username/.bashrc
done
echo "Create accounts successfully!"

#!/bin/bash#houyanzhi create it to delete student‘s PUTTY accounts last year
export PATH=/bin:/sbin:/usr/bin:/usr/sbin
# check account.txt is exits
account_file="del_account.txt"
if [ ! -f $account_file ]; then
    echo "Don‘t have accout.txt"
    exit 1
fi

usernames=$( cat $account_file )

for username in $usernames
do
　　# 删除语句

    userdel -r $username
done
echo "Delete accounts successfully!"