Java发送复杂电子邮件

具体代码：：

/**
 * 
 */
package com.javamail;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

/**
 * @author 86171
 *
 */
public class Demo2 {

    public static String myEmailAccount = "[e-mail]";
    public static String myEmailPassword = "授权码";
    public static String myEmailSMTPHost = "smtp.qq.com";
    public static String receiveMailAccount = "[e-mail]";
    /**
     * @param args
     * @throws MessagingException 
     */
    public static void main(String[] args) throws MessagingException {
        Properties properties = new Properties();
        properties.setProperty("mail.transport.protocol", "smtp");
        properties.setProperty("mail.smtp.host", myEmailSMTPHost);
        properties.setProperty("mail.smtp.auth", "true");
        final String smtpPort = "465";
        properties.setProperty("mail.smtp.port", smtpPort);
        properties.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        properties.setProperty("mail.smtp.socketFactory.fallback", "false");
        properties.setProperty("mail.smtp.socketFactory.port", smtpPort);

        Session session = Session.getInstance(properties);
        session.setDebug(true);

        //1、创建邮件对象
        MimeMessage message = new MimeMessage(session);
        message.setFrom(new InternetAddress(myEmailAccount));
        message.setSubject("测试带附件的复杂邮件");
        message.setRecipient(Message.RecipientType.TO,  new InternetAddress(receiveMailAccount));
        message.setSentDate(new Date());
        //message.setText("你好---------------hahah");

        //2、创建MimeMultipart对象，该对象用来包含附件及正文信息。
        Multipart multipart = new MimeMultipart("mixed");
        message.setContent(multipart);//邮件内容

        //正文
        MimeBodyPart content = new MimeBodyPart();

        //附件
        MimeBodyPart fujian = new MimeBodyPart();

        multipart.addBodyPart(fujian);
        multipart.addBodyPart(content);

        //3、构建附件附件
        String filePath = new String("E:\\eclipse_work\\Test\\src\\com\\fororaclefun\\Area.java");
        DataSource ds = new FileDataSource(new File(filePath));
        DataHandler dh = new DataHandler(ds);
        fujian.setDataHandler(dh);
        fujian.setFileName("Area.java");

        //4、构建邮件正文内容
        MimeMultipart contentMimeMultiPart = new MimeMultipart("related");
        content.setContent(contentMimeMultiPart);

        MimeBodyPart emailHtml = new MimeBodyPart();
        MimeBodyPart emailImg = new MimeBodyPart();
        contentMimeMultiPart.addBodyPart(emailImg);
        contentMimeMultiPart.addBodyPart(emailHtml);

        String imgPath ="C:\\Users\\86171\\Documents\\WeChat Files\\anzimatlab\\Video\\3183909b9593eb5eb5d8729c65f687a7.jpg";
        emailImg.setDataHandler(new DataHandler(new FileDataSource(imgPath)));
        emailImg.setHeader("Content-location", "http://dog/3183909b9593eb5eb5d8729c65f687a7.jpg");

        emailHtml.setContent("你好呀，这是我用代码发送给你的一封电子邮件！！！<br/><img src='http://dog/3183909b9593eb5eb5d8729c65f687a7.jpg'>",  "text/html;charset=utf8");

        message.saveChanges();

        try(FileOutputStream fo = new FileOutputStream(new File("F://dd.eml"))) {
            message.writeTo(fo);
        } catch (IOException e) {
            e.printStackTrace();
        }

        //发送电子邮件
        Transport transport = session.getTransport();
        transport.connect(myEmailAccount, myEmailPassword);
        transport.sendMessage(message,message.getAllRecipients());
        transport.close();
    }

}