系统：CentOS Linux release 8.1.1911配置主机名[root@iZwz9e3t4tj14jzewdtvj8Z ~]# hostnamectl set-hostname lan[root@iZwz9e3t4tj14jzewdtvj8Z ~]# cat /etc/hosts::1localhostlocalhost.localdomainlocalhost6localhost6

1. 系统环境server: CentOS Linux release 8.1.1911 (Core)ip: 192.168.0.113project: CentOS Linux release 8.1.1911 (Core)ip: 192.168.0.115关闭Selinuxvim /etc/selinux/configSELINUX=disabled关闭firewalld防火墙[root@je

#!/usr/bin/env python# -*- coding: utf-8 -*-# Author: 刘小懒# example：python dingding.py 参数1 参数2 参数3import requestsimport jsonimport sysimport osimport timeheaders = {'Content-Type': 'application/json'}t

这里是以163邮件为例​```python#! /usr/bin/env python# coding=utf-8"""example: python3 send_mail.py"""from email.mime.text import MIMETextfrom email.header import Headerimport smtplibfrom email.utils import par