smtp调用，Python示例

# -*- coding: utf-8 -*-
import smtplib, os
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header

# 附件路径列表
attachments = ['121.py', 'aaa.eml']
# key
key = 'xxxxxxx你自己的key'
host = '10.150.26.29'
port = 9025


def send_email(sender, to, subject, body, attachments=[]):
    message = MIMEMultipart()
    message['From'] = Header(sender, 'utf-8')
    if type(to) == str: to = [to]
    message['To'] = Header(';'.join(to), 'utf-8')
    message['Subject'] = Header(subject, 'utf-8')
    # 邮件正文内容 txt时将html换成plain, 简单文本就plain ， 复杂样式html
    message.attach(MIMEText(body, 'html', 'utf-8'))
    # 附件
    for path in attachments:
        try:
            att = MIMEText(open(path, 'rb').read(), 'base64', 'utf-8')
            att["Content-Type"] = 'application/octet-stream'
            att["Content-Disposition"] = f'attachment; filename="{os.path.basename(path)}"'
            message.attach(att)
        except:
            pass

    smtp_client = smtplib.SMTP(host, port)
    smtp_client.sendmail(sender, to, message.as_string())


body = """我就是个测试
<BR>我就是个测试
我就是个测试
我就是个测试
我就是个测试
"""

send_email(key + '@credithc.com', ['xxxxxxxx1@credithc.com','xxxxxxxx2@.credithc.com'], '测试标题', body, attachments)