javax.mail发送邮件

def send_mail(content: String): Unit = {
    val to: String = "xx@qq.com"
    val subject: String = "mail subject"
    val from: String = "xx@qq.com"
    val mailhost: String = "10.199.xx.xx";
    val port = 99;
    val user: String = "Bigdata_notice"
    val password: String = "xxxxx"

    val props: Properties = new Properties()
    props.setProperty("mail.smtp.host", mailhost);
    props.setProperty("mail.transport.protocol", "smtp");
    props.setProperty("mail.smtp.auth", "true");

    // Get a Session object
    val session = Session.getInstance(props);
    session.setDebug(true)

    val ts = session.getTransport
    ts.connect(mailhost, port, user, password);

    // construct the message
    val msg = new MimeMessage(session);
    msg.setFrom(new InternetAddress(from));
    msg.setRecipients(Message.RecipientType.TO, to);
    msg.setRecipients(Message.RecipientType.CC, "xx@qq.com,xxx@bl.com")

    msg.setSubject(subject);
    msg.setSentDate(new Date());

    msg.setContent(content, "text/html;charset=utf-8")

    ts.sendMessage(msg, msg.getAllRecipients);
    ts.close()
  }