Python--发送邮件

import smtplib  # 发邮件的
from email.mime.text import MIMEText  # 构造邮件内容的，对象

username = '18033551998@163.com'
password = 'jiqiren123'
msg = MIMEText('你好，快过年了，新年快乐!')  # 邮件内容
msg['Subject'] = '新年快乐'  # 标题
msg['From'] = '18033551998@163.com'  # 谁发的
msg['To'] = 'wangsilei@126.com'  # 发给谁
msg['Cc'] = '389688559@qq.com'  # 抄送给谁

smtp = smtplib.SMTP('smtp.163.com', port=25)  # 和邮箱服务器建立连接
# smtp = smtplib.SMTP_SSL('smtp.11.com', port=465)  # 发件箱是qq邮箱用这个
smtp.login(username, password)  # 登陆邮箱
smtp.sendmail(username, 'wangsilei@126.com', msg.as_string())  # 谁发的 发给谁
smtp.quit()
print('发送成功!')

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

username = '18033551998@163.com'
email_host = 'smtp.163.com'
passwd = 'jiqiren123'
recv = '389688559@qq.com,wangsilei@126.com'
title = '邮件标题'
content = '发送邮件测试'
msg = MIMEMultipart()
file = 'url编码.py'  # 附件的文件名
att = MIMEText(open(file, encoding='utf-8').read())  # 构建一个附件的对象
att["Content-Type"] = 'application/octet-stream'
att["Content-Disposition"] = 'attachment; filename="%s"' % file  # 这个是在邮件中显示的附件名
msg.attach(att)  # 把刚才创建好的附件，加到正文里面
msg.attach(MIMEText('邮件的内容。。。。'))  # 邮件正文的内容
msg['Subject'] = title  # 邮件主题
msg['From'] = username  # 发送者账号
msg['To'] = recv  # 接收者账号列表
# smtp = smtplib.SMTP_SSL(email_host,port=456)#qq邮箱
smtp = smtplib.SMTP(email_host, port=25)  # 其他邮箱
smtp.login(username, passwd)
smtp.sendmail(username, recv, msg.as_string())
smtp.quit()


--------------------------------------------

import smtplib
import os
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
import base64


# qq授权码
# lfuhiziuplykbgdd
# vavqwyhdvjdzcabh
class SendMail(object):
    def __init__(self, username, passwd, recv, title, content,
                 file=None, ssl=False,
                 email_host='smtp.qq.com', port=25, ssl_port=465):
        # :param username: 用户名
        # :param passwd: 密码
        # :param recv: 收件人，多个要传list ['a@qq.com','b@qq.com]
        # :param title: 邮件标题
        # :param content: 邮件正文
        # :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
        # :param ssl: 是否安全链接，默认为普通
        # :param email_host: smtp服务器地址，默认为163服务器
        # :param port: 非安全链接端口，默认为25
        # :param ssl_port: 安全链接端口，默认为465
        self.username = username  # 用户名
        self.passwd = passwd  # 密码
        self.recv = recv  # 收件人，多个要传list ['a@qq.com','b@qq.com]
        self.title = title  # 邮件标题
        self.content = content  # 邮件正文
        self.file = file  # 附件路径，如果不在当前目录下，要写绝对路径
        self.email_host = email_host  # smtp服务器地址
        self.port = port  # 普通端口
        self.ssl = ssl  # 是否安全链接
        self.ssl_port = ssl_port  # 安全链接端口
        # self.smtp = smtp

    def send_mail(self):
        msg = MIMEMultipart()
        # 发送内容的对象
        if self.file:  # 处理附件的
            file_name = os.path.split(self.file)[-1]  # 只取文件名，不取路径
            try:
                f = open(self.file, 'rb').read()
            except Exception as e:
                raise Exception('附件打不开！', e)
            else:
                att = MIMEText(f, "base64", "utf-8")
                att["Content-Type"] = 'application/octet-stream'
                # base64.b64encode(file_name.encode()).decode()
                new_file_name = '=?utf-8?b?' + base64.b64encode(file_name.encode()).decode() + '?='
                # 这里是处理文件名为中文名的，必须这么写
                att["Content-Disposition"] = 'attachment; filename="%s"' % new_file_name
                msg.attach(att)
        msg.attach(MIMEText(self.content))  # 邮件正文的内容
        msg['Subject'] = self.title  # 邮件主题
        msg['From'] = self.username  # 发送者账号
        msg['To'] = ','.join(self.recv)  # 接收者账号列表
        if self.ssl:
            self.smtp = smtplib.SMTP_SSL(self.email_host, port=self.ssl_port)
        else:
            self.smtp = smtplib.SMTP(self.email_host, port=self.port)
        # 发送邮件服务器的对象
        self.smtp.login(self.username, self.passwd)
        try:
            self.smtp.sendmail(self.username, self.recv, msg.as_string())
            pass
        except Exception as e:
            print('出错了。。', e)
        else:
            print('发送成功！')
        self.smtp.quit()


if __name__ == '__main__':
    m = SendMail(
        username='389688559@qq.com',
        passwd='lfuhiziuplykbgdd',
        recv=['wangsilei@126.com', '511402865@qq.com'],
        title='过年好',
        content='新年快乐',
        file=r'C:UsersWangDesktop新年快乐.txt',
        ssl=True,
    )
    m.send_mail()