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技术QQ交流群:294088839# 第三方 SMTP 服务mail_host = "smtp.qq.com"  # 设置服务器mail_user = ""  # 用户名mail_pass = ""  # 口令sender = ''   # 发送者receivers = ['870422471@qq.com']  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱message = MIMEText('Python 邮件发送测试...', 'plain', 'utf-8')message['From'] = Header("Json", 'utf-8')message['To'] = Header("测试", 'utf-8')subject = 'Python SMTP 邮件测试'message['Subject'] = Header(subject, 'utf-8')try:    smtpObj = smtplib.SMTP()    smtpObj.connect(mail_host, 25)  # 25 为 SMTP 端口号    smtpObj.login(mail_user, mail_pass)    smtpObj.sendmail(sender, receivers, message.as_string())    print("邮件发送成功")except smtplib.SMTPException:    print("Error: 无法发送邮件")

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