javamail创建带图片和附件的邮件

import java.io.FileOutputStream;

import java.util.Properties;

 

import javax.activation.DataHandler;

import javax.activation.FileDataSource;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Session;

import javax.mail.internet.AddressException;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

import javax.mail.internet.MimeUtility;

 

public class ComplexMail {

 

    /**

     * 复杂的邮件

     * @throws MessagingException

     * @throws AddressException

     */

    public static void main(String[] args) throws Exception {

         

        MimeMessage message =new MimeMessage(Session.getInstance(newProperties()));

        message.setFrom(newInternetAddress("[e-mail]"));

        message.setRecipient(Message.RecipientType.TO,new InternetAddress("[e-mail]"));

        message.setSubject("这是邮件");

         

         

        //封装正文

        MimeBodyPart text =new MimeBodyPart();

        text.setContent("这是我的邮件xxx<br><img src='cid:3.jpg'>","text/html;charset=UTF-8");

         

        //封装图片

        MimeBodyPart image =new MimeBodyPart();

        image.setDataHandler(newDataHandler(new FileDataSource("src\\3.jpg")));

        image.setContentID("3.jpg");

         

        //封装附件

        MimeBodyPart attach =new MimeBodyPart();

        DataHandler dh =new DataHandler(new FileDataSource("src\\灰色.mp3"));

        attach.setDataHandler(dh);

        String filename = dh.getName();

        attach.setFileName(MimeUtility.encodeText(filename)); //附件的乱码问题

         

         

        //描述正文和图片的关系

        MimeMultipart content =new MimeMultipart();

        content.addBodyPart(text);

        content.addBodyPart(image);

        content.setSubType("related");

         

        //描述正文和附件的关系

        MimeMultipart mm =new MimeMultipart();

        mm.addBodyPart(attach);

        MimeBodyPart bp =new MimeBodyPart();

        bp.setContent(content);

        mm.addBodyPart(bp);

        mm.setSubType("mixed");

         

        message.setContent(mm);

        message.saveChanges();

         

        message.writeTo(newFileOutputStream("c:\\3.eml"));

 

    }

 

}