springboot 发送邮件

  @Autowired
    private JavaMailSender javaMailSender;
    public String sendEmail(ToMail toMail){
        SimpleMailMessage message = new SimpleMailMessage();
        message.setFrom("[email protected]");
        message.setTo("[email protected]");
        message.setSubject("尊敬的用户您好");
        message.setText("扫描完毕");
        try {
            javaMailSender.send(message);
        } catch (MailException e) {
            e.printStackTrace();
            return "发送失败";
        }
        return "发送成功";
    }