代码

#!/usr/bin/python
# -*- coding: UTF-8 -*-
 
import smtplib
import time
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
 
# 第三方 SMTP 服务
mail_host="smtp.exmail.qq.com"  # 设置服务器
mail_user="xiaqu@qq.com"    # 用户名
mail_pass="password"   # 密码 
 
sender = 'xiaqu@qq.com' # 发件人
receivers = ['xiaqu@qq.com']  # 收件人

message = MIMEMultipart()
message['From'] = Header("发件人名称", 'utf-8') # 可以填发件人的人名或邮箱地址
message['To'] =  Header("收件人名称", 'utf-8') # 可以填收件人的人名或邮箱地址

subject = '博客备份 %s' % time.strftime("%Y-%m-%d")  # 标题
message['Subject'] = Header(subject, 'utf-8')

#邮件正文内容
message.attach(MIMEText('Hi, 博客备份文件见附件，请查收！', 'plain', 'utf-8'))

# 构造附件1
att1 = MIMEText(open('typecho-mysql.sql.gz', 'rb').read(), 'base64', 'utf-8')
att1["Content-Type"] = 'application/octet-stream'
# 这里的filename可以任意写，写什么名字，邮件中的附件就显示什么名字
att1["Content-Disposition"] = 'attachment; filename="typecho-mysql.sql.gz"'
message.attach(att1) 
 
# 构造附件2
att2 = MIMEText(open('typecho-html.tar', 'rb').read(), 'base64', 'utf-8')
att2["Content-Type"] = 'application/octet-stream'
# 这里的filename可以任意写，写什么名字，邮件中的附件就显示什么名字
att2["Content-Disposition"] = 'attachment; filename="typecho-html.tar"'
message.attach(att2) 

try:
    smtpObj = smtplib.SMTP() 
    smtpObj.connect(mail_host, 25)    # 25 为 SMTP 端口号
    smtpObj.login(mail_user,mail_pass)  
    smtpObj.sendmail(sender, receivers, message.as_string())
    print "邮件发送成功"
except smtplib.SMTPException:
    print "Error: 无法发送邮件"

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