使用 SpringMail 发送带图片和附件的邮件

/**

     * 【发送带附件邮件】

     * @param mailContent 邮件内容

     * @param mailAddress 邮件地址

     * @param Mailtitle 邮件标题

     * @param attachments 附件 Map

     * @param ID 消息 id

     * @return

     */

    public static boolean sendMailByYY(String mailContent, String mailAddress, String Mailtitle,

        Map<String, InputStreamSource> attachments, String ID) {

        boolean result = true;

        try {

            JavaMailSenderImpl senderImpl = new JavaMailSenderImpl();

            // 设定 mail server

            senderImpl.setHost(Constants.MAILSERVER);

            senderImpl.setPort(Integer.parseInt(Constants.MAILSERVERPORT));

            senderImpl.setUsername(Constants.MAILSERVICEADD);

            senderImpl.setPassword(Constants.MAILPASSWORD);

            // 建立邮件消息，设置邮件头

            MimeMessage mailMessage = senderImpl.createMimeMessage();

            //mailMessage.setHeader("XXXXXX", "XXXXXX");

            // 发送带附件邮件需要设置 multipart 为 true

            MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage, true, "utf-8");

            // 设置收件人，寄件人

            String sender = Constants.MAILUSERNAME;

            String nick = MimeUtility.encodeText(sender);

            messageHelper.setTo(mailAddress);

            messageHelper.setFrom(new InternetAddress(nick + "<" + Constants.MAILADDR + ">"));

            messageHelper.setSubject(Mailtitle);

            messageHelper.setText(mailContent, true);

            // 添加附件

            if (attachments != null && attachments.size() > 0) {

                Iterator<Entry<String, InputStreamSource>> iterator = attachments.entrySet()

                    .iterator();

                while (iterator.hasNext()) {

                    String key;

                    InputStreamSource value;

                    key = iterator.next().getKey();

                    value = attachments.get(key);

                    // MimeUtility.encodeWord (key) 解决文件名乱码问题

                    messageHelper.addAttachment(MimeUtility.encodeWord(key), value);

                }

            }

            Properties prop = new Properties();

            // 将这个参数设为 true，让服务器进行认证，认证用户名和密码是否正确

            prop.put("mail.smtp.auth", "true");

            prop.setProperty("mail.smtp.connectiontimeout", "60000");

            prop.put("mail.smtp.timeout", "60000");

            senderImpl.setJavaMailProperties(prop);

            // 发送邮件

            senderImpl.send(mailMessage);

            logger.info(ID + "|" + mailAddress + "| send mail OK ");

        }

        catch (Exception e) {

            logger.error(ID + "|" + mailAddress + "| send mail fail ", e);

            result = false;

        }

        return result;

    }

public void addAttachment(String attachmentFilename, InputStreamSource inputStreamSource) throws MessagingException

public void addAttachment(String attachmentFilename, File file) throws MessagingException

public void addAttachment(String attachmentFilename, DataSource dataSource) throws MessagingException

/**

     * 【发送带图片的邮件】html 中需要修改 imgSrc,<img src="cid:imgId"/>

     * @param mailContent 邮件 HTML 内容

     * @param mailAddress 收件地址

     * @param Mailtitle 标题

     * @param ID

     * @param mapImgs 邮件中包含的图片，其中 Key 是 imgId，Value 是图片的存储路径

     * @return

     */

    public static boolean sendMailByYY(String mailContent, String mailAddress, String Mailtitle,

        String ID, Map<String, String> mapImgs) {

        boolean result = true;

        try {

            JavaMailSenderImpl senderImpl = new JavaMailSenderImpl();

            // 设定 mail server

            senderImpl.setHost(Constants.MAILSERVER);

            senderImpl.setPort(Integer.parseInt(Constants.MAILSERVERPORT));

            senderImpl.setUsername(Constants.MAILSERVICEADD);

            senderImpl.setPassword(Constants.MAILPASSWORD);

            // 建立邮件消息

            MimeMessage mailMessage = senderImpl.createMimeMessage();

            MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage, true, "utf-8");

            // 设置收件人，寄件人

            String sender = Constants.MAILUSERNAME;

            String nick = javax.mail.internet.MimeUtility.encodeText(sender);

            messageHelper.setTo(mailAddress);

            messageHelper.setFrom(new InternetAddress(nick + "<" + Constants.MAILADDR + ">"));

            messageHelper.setSubject(Mailtitle);

            messageHelper.setText(mailContent, true);

            // 添加图片

            if (mapImgs != null && mapImgs.size() > 0) {

                Iterator<Entry<String, String>> iterator = mapImgs.entrySet().iterator();

                while (iterator.hasNext()) {

                    String key;

                    String value;

                    key = iterator.next().getKey();

                    value = mapImgs.get(key);

                    FileSystemResource img = new FileSystemResource(new File(value));

                    messageHelper.addInline(key, img);

                }

            }

            Properties prop = new Properties();

            // 将这个参数设为 true，让服务器进行认证，认证用户名和密码是否正确

            prop.put("mail.smtp.auth", "true");

            prop.setProperty("mail.smtp.connectiontimeout", "60000");

            prop.put("mail.smtp.timeout", "60000");

            senderImpl.setJavaMailProperties(prop);

            // 发送邮件

            senderImpl.send(mailMessage);

            logger.info(ID + "|" + mailAddress + "| send mail OK ");

        }

        catch (Exception e) {

            logger.error(ID + "|" + mailAddress + "| send mail fail ", e);

            result = false;

        }

        return result;

    }