#coding:utf-8 import random import smtplib from email.mime.text import MIMEText import time def send_mail(mailto):  print 'Setting MIMEText'  CT=open('content.txt','r') #读取发送邮件内容  content=CT.read().decode('utf-8')  msg=MIMEText(content.encode('utf8'),_subtype='html')  CT.close()#关闭文件  msg['From']=mail_user  msg['SUbject']=u'Python邮件发送测试'  msg['To']=mailto          try:   print 'Connectting',mail_host   s=smtplib.SMTP_SSL(mail_host,465)   print 'Login to mail_host'   s.login(mail_user,mail_pwd)   print 'Send mail'   s.sendmail(mail_user,mailto,msg.as_string())   print 'Close the connection between the mail server'   s.close()  except Exception as e:   print "Exceptioin ",e def sendqunmail():     try:  f=open(filelist,'r')  lines=f.readlines()  for i in range(len(lines)-1):   if lines[i].find('(')<>-1 and lines[i].find(')')<>-1:    qqnum=lines[i].split('(')[1].split(')')[0]    if qqnum.isdigit():     mailto=qqnum+'@qq.com'     print 'Sendmail to:'+mailto     send_mail(mailto)     time.sleep(10)     except Exception,ex:  print filelist,ex if __name__=="__main__":  mail_host='smtp.163.com'  mail_user='test@163.com'  mail_pwd='test123'  filelist='list.txt'  sendqunmail()