1 import smtplib,os 2 from email.mime.text import MIMEText 3 from email.mime.multipart import MIMEMultipart 4 import base64 5 class SendMail(object): 6     def __init__(self,username,passwd,recv,title,content, 7                  file=None,ssl=True, 8                  email_host= 'smtp.qq.com',port=25,ssl_port=465): 9         '''10         :param username: 用户名11         :param passwd: 密码12         :param recv: 收件人，多个要传list ['a@qq.com','b@qq.com]13         :param title: 邮件标题14         :param content: 邮件正文15         :param file: 附件路径，如果不在当前目录下，要写绝对路径，默认没有附件16         :param ssl: 是否安全链接，默认为普通17         :param email_host: smtp服务器地址，默认为163服务器18         :param port: 非安全链接端口，默认为2519         :param ssl_port: 安全链接端口，默认为46520         '''21         self.username = username  # 用户名22         self.passwd = passwd  # 密码23         self.recv = recv  # 收件人，多个要传list ['a@qq.com','b@qq.com]24         self.title = title  # 邮件标题25         self.content = content  # 邮件正文26         self.file = file  # 附件路径，如果不在当前目录下，要写绝对路径27         self.email_host = email_host  # smtp服务器地址28         self.port = port  # 普通端口29         self.ssl = ssl  # 是否安全链接30         self.ssl_port = ssl_port  # 安全链接端口31 32     def send_mail(self):33         msg = MIMEMultipart() #定义内嵌资源的邮件体34         #发送内容的对象35         if self.file:#处理附件的36             file_name = os.path.split(self.file)[-1]#只取文件名，不取路径37             try:38                 f = open(self.file, 'rb').read()39             except Exception as e:40                 raise Exception('附件打不开！！！！')41             else:42                 att = MIMEText(f,"base64", "utf-8")43                 att["Content-Type"] = 'application/octet-stream'44                 new_file_name='=?utf-8?b?' + base64.b64encode(file_name.encode()).decode() + '?='45                 #这里是处理文件名为中文名的，必须这么写46                 att["Content-Disposition"] = 'attachment; filename="%s"'%(new_file_name)47                 msg.attach(att)48         msg.attach(MIMEText(self.content))#邮件正文的内容49         msg['Subject'] = self.title  # 邮件主题50         msg['From'] = self.username  # 发送者账号51         msg['To'] = ','.join(self.recv)  # 接收者账号列表52 53 54         html = """\55         上午好！56                祝愿春节快乐
57                试下发个测试连接 连接地址58         """59         part2 = MIMEText(html, 'html')60         msg.attach(part2)61 62 63         if self.ssl:64             self.smtp = smtplib.SMTP_SSL(self.email_host,port=self.ssl_port)65         else:66             self.smtp = smtplib.SMTP(self.email_host,port=self.port)67 68         #发送邮件服务器的对象69         self.smtp.login(self.username,self.passwd)70 71         try:72             self.smtp.sendmail(self.username,self.recv,msg.as_string())73         except Exception as e:74             print('出错了。。',e)75         else:76             print('发送成功！')77         self.smtp.quit()78 79 80 if __name__ == '__main__':81     m = SendMail(82         username='XXX@qq.com',83         passwd='发短信获取',84         recv=['xxx@qq.com'],85         title='louis email test',86         content='',87         file=r'C:\Users\BJQT\Desktop\test.jpg'88     )89     m.send_mail()