# 使用smtplib模块发送邮件

 import smtplib

 from email.mime.text import MIMEText

 from email.header import Header

 # 发送邮箱

 sender = 'xxx@163.com'

 # 接收邮箱

 receiver = 'xxx@qq.com'

 # 发送邮件主题

 subject = '测试邮件主题'

 # 发送邮箱服务器

 smtpserver = 'smtp.163.com'

 # 发送邮箱用户/密码

 username = 'xxx@163.com'

 password = 'xxx'

 # 组装邮件内容和标题，中文需参数‘utf-8’，单字节字符不需要

 msg = MIMEText('你好!这是一封测试邮件！', 'plain', 'utf-8')

 msg['Subject'] = Header(subject, 'utf-8')

 msg['From'] = 'Larry<xxx@163.com>'

 msg['To'] = "xxx@qq.com"

 # 登录并发送邮件

 smtp = smtplib.SMTP()

 smtp.connect(smtpserver)

 smtp.login(username, password)

 smtp.sendmail(sender, receiver, msg.as_string())

 smtp.quit()