Java mail 发送 MimeMessage 邮件

import com.derbysoft.common.config.MailConfig;import com.derbysoft.common.utils.string.StringUtil;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Component;import javax.activation.DataHandler;import javax.mail.*;import javax.mail.internet.*;import javax.mail.util.ByteArrayDataSource;import java.io.IOException;import java.util.Properties;/** * Created by Harry on 2017/5/18. */@Componentpublic class MailUtil {    @Autowired    MailConfig mailConfig;    /**     * 发送邮件     * 文本内容支持html标签     *     * @param senderName sender name default dplatform     * @param to         if exist more than one receiver using , splite     * @param cc         if exist more than one receiver using , splite     * @param subject     * @param content     * @param bytes      annex array     * @param names      annex names     * @throws MessagingException     * @throws IOException     */    public void sendMail(String senderName, String to, String cc, String subject, String content, byte[][] bytes, String[] names) throws MessagingException, IOException {        // 属性对象        Properties properties = properties();        // 环境信息        Session session = Session.getInstance(properties, new Authenticator() {            @Override            protected PasswordAuthentication getPasswordAuthentication() {                // 在session中设置账户信息，Transport发送邮件时会使用W                return new PasswordAuthentication(mailConfig.getUserName(), mailConfig.getPassWord());            }        });        //邮件        MimeMessage msg = new MimeMessage(session);        //设置主题        msg.setSubject(subject);        //发件人，注意中文的处理        msg.setFrom(new InternetAddress("\"" + MimeUtility.encodeText(senderName) + "\"<" + mailConfig.getUserName() + ">"));        //设置邮件回复人//        msg.setReplyTo(new Address[]{new InternetAddress("[e-mail]")});        msg.setRecipients(Message.RecipientType.TO, to);        if (!StringUtil.isEmpty(cc)) {            msg.setRecipients(Message.RecipientType.CC, cc);        }        //整封邮件的MINE消息体        MimeMultipart msgMultipart = new MimeMultipart("mixed");//混合的组合关系        //设置邮件的MINE消息体        msg.setContent(msgMultipart);        // 装载附件        if (bytes != null && names != null) {            for (int i = 0; i < bytes.length; i++) {                MimeBodyPart attch = new MimeBodyPart(); // 附件                msgMultipart.addBodyPart(attch);         // 将附件添加到MIME消息体中                ByteArrayDataSource dataSource = new ByteArrayDataSource(bytes[i], "text/data"); //数据源                attch.setDataHandler(new DataHandler(dataSource));                attch.setFileName(names[i]);            }        }        //html代码部分        MimeBodyPart htmlPart = new MimeBodyPart();        msgMultipart.addBodyPart(htmlPart);        //html代码        htmlPart.setContent(content, "text/html;charset=utf-8");        //发送邮件        Transport.send(msg, msg.getAllRecipients());    }    protected Properties properties() {        // 属性对象        Properties properties = new Properties();        // 开启debug调试 ，打印信息        properties.setProperty("mail.debug", "false");        // 发送服务器需要身份验证        properties.setProperty("mail.smtp.auth", mailConfig.getAuth());        // 发送服务器端口，可以不设置，默认是25        properties.setProperty("mail.smtp.port", mailConfig.getPort());        // 发送邮件协议名称        properties.setProperty("mail.transport.protocol", mailConfig.getProtocol());        // 设置邮件服务器主机名        properties.setProperty("mail.host", mailConfig.getHost());        return properties;    }}