python发送文本邮件

 1 #!/usr/bin/env python
 2 #coding=utf-8
 3 #Author: Ca0Gu0

 4 import time
 5 import smtplib
 6 from email.mime.text import MIMEText
 7 
 8 class MailCli(object):
 9     def __init__(self):
10         self.s = smtplib.SMTP()             #类实例化
11         
12     def connect(self, host=None, port=25):
13         self.s.connect(host, port)          #连接邮件服务器
14         
15     def login(self, user=None, passwd=None):
16         self.user = user
17         self.s.login(user, passwd)          #登陆帐户跟密码
18         
19         
20     def send(self, subject=None, content=None, to=None):
21         froms = self.user+'<%s>' %(self.user)
22         msg = MIMEText(content)             #处理发件内容
23         msg['Subject'] = subject            #处理发件主题
24         msg['From'] = froms                 #处理发件人地址
25         msg['To'] = to                      #处理收件人地址   
26         self.s.sendmail(froms, to, msg.as_string())   #发送邮件内容
27         return "OK"
28         
29     def close(self):
30         self.s.close()                                     #退出登陆
31         return '0'                                        #显示发信成功
32 
33 
34 if __name__ == "__main__":
35     host = "mail.xxx.com"
36     port = 25
37     user = "caoguo@xxx.com"
38     passwd = "password"
39     to = "caoguo@163.com"
40 
41     r=MailCli()
42     r.connect(host=host,port=port)
43     r.login(user=user, passwd=passwd)
44     
45     for i in range(10):                                  #连续发生10封邮件
46         
47         subject = "Testing SMTP Authentication "+ str(i)
48         content = "This mail tests SMTP Authentication" + str(i)
49         returns = r.send(subject=subject, content=content, to=to)
50         print time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time())),returns
51     r.close()