很早写的，本来觉得意义不大，还是放上来，以备丢了。python2.6下发送通过。

#!/bin/env python
# -*- coding:utf-8 -*-
# -------------------------------------------------------------------------------
# Filename:    sendmail.py
# Revision:    1.0
# Date:        2012-7-18
# Author:      simonzhang
# Email:       simon-zzm@163.com
# Web:         www.simonzhang.net
# -------------------------------------------------------------------------------
import smtplib
from email.mime.text import MIMEText

#
mail_host = 'smtp.exmail.qq.com'
mail_user = 'XXXXXXXX'
mail_pwd = 'XXXXXXXXX'

def mail_send(content, mailto, get_sub):
    msg = MIMEText(content.encode('utf8'), _subtype='html',  _charset='utf8')
    msg['From'] = mail_user
    msg['Subject'] = u'%s' % get_sub
    msg['To'] = mailto
    try:
        s = smtplib.SMTP()
        s.connect(mail_host)
        s.login(mail_user,mail_pwd)
        s.sendmail(mail_user,[mailto],msg.as_string())
        s.close()
    except Exception ,e:
        print e