javaMail Demo

    public static void main(String[] args) {
        MessageVo mv = new MessageVo();
        mv.setSubject("很遗憾，您的程序出bug了"+new Date());
        mv.setText("bug的具体内容为："+"空指针异常");
        mv.setToMailAddress("example1@qq.com");
        sendMail(mv);
    }


    public static void sendMail(MessageVo mv ){
        final String username = "example@163.com";
        final String password = "授权码";
        boolean isSSL = true;
        String host = "smtp.163.com";
        String from = "example@163.com";
        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
        final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
        Properties props = new Properties();
        props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.setProperty("mail.smtp.socketFactory.fallback", "false");
        props.setProperty("mail.smtp.port", "465");
        props.setProperty("mail.smtp.socketFactory.port", "465");
        props.put("mail.smtp.ssl.enable", isSSL);
        props.setProperty("mail.smtp.host", host);
        props.setProperty("mail.smtp.auth", "true");

        Session session = Session.getDefaultInstance(props, new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(username, password);
            }
        });
        session.setDebug(true);

        try {
            Message message = new MimeMessage(session);

            message.setFrom(new InternetAddress(from));
            message.setSubject(mv.getSubject());
            message.setText(mv.getText());
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(mv.getToMailAddress()));

            Transport.send(message);
        } catch (AddressException e) {
            e.printStackTrace();
        } catch (MessagingException e) {
            e.printStackTrace();
        }
        System.out.println("发送完毕！");
    }