smtpObj.ehlo()smtpObj.starttls()smtpObj.ehlo()

import smtplibfrom email.mime.text import MIMETextfrom email.header import Header# 第三方 SMTP 服務(wù)mail_host = "smtp.qq.com" # 設(shè)置服務(wù)器，qq的SMTP服務(wù)hostmail_user = "xxx@qq.com" # 用戶名（須修改）mail_pass = "xxxxxxxxxxxxxxxx" # 此處為在qq開啟SMTP服務(wù)時(shí)返回的密碼 （須修改）sender = 'xxx@qq.com'  # 同用戶名 （須修改）receivers = ['xxx@qq.com'] # 接收郵件，可設(shè)置為你的QQ郵箱或者其他郵箱message = MIMEText('...', 'plain', 'utf-8')message['From'] = Header("第一封python測(cè)試郵件", 'utf-8')message['To'] = Header("測(cè)試", 'utf-8')try: subject = 'Python SMTP 郵件測(cè)試' message['Subject'] = Header(subject, 'utf-8') smtpObj = smtplib.SMTP() smtpObj.connect(mail_host, 25) # 25 為 SMTP 端口號(hào) smtpObj.ehlo() smtpObj.starttls() smtpObj.ehlo() smtpObj.login(mail_user, mail_pass) smtpObj.sendmail(sender, receivers, message.as_string()) print "郵件發(fā)送成功"except smtplib.SMTPException : print "Error: 無法發(fā)送郵件"

smtplib.SMTPDataError: (553, 'Envolope sender mismatch with header from..')

import smtplibserver = "smtp.sina.com"fromaddr= "xxx@sina.com" #須修改toaddr = "xxx@qq.com" #須修改msg = """to:%sfrom:%sHello,I am smtp server""" %(toaddr,fromaddr)s = smtplib.SMTP(server)s.set_debuglevel(1)s.login("xxx@sina.com","xxx") 　#須修改s.sendmail(fromaddr,toaddr,msg)

import smtplibfrom email.mime.text import MIMETextfrom email.header import Headerserver = "smtp.sina.com"fromaddr= "xxx@sina.com"toaddr = "xxx@qq.com"message = MIMEText('...', 'plain', 'utf-8')message['From'] = Header(fromaddr, 'utf-8')message['To'] = Header("toaddr", 'utf-8')subject = 'Python SMTP 郵件測(cè)試'message['Subject'] = Header(subject, 'utf-8')s = smtplib.SMTP(server)s.set_debuglevel(1)s.login("xxx@sina.com","xxx")s.sendmail(fromaddr,toaddr,message)