随笔之javamail邮件发送(阿里云企业邮箱)

mvn依赖：

<!-- Java Mail -->
<dependency><groupId>javax.mail</groupId><artifactId>javax.mail-api</artifactId>
</dependency>
<dependency><groupId>com.sun.mail</groupId><artifactId>javax.mail</artifactId><version>1.5.5</version>
</dependency><dependency><groupId>javax.activation</groupId><artifactId>activation</artifactId><version>1.1.1</version>
</dependency>

import javax.activation.DataHandler;

import javax.activation.FileDataSource;
import javax.mail.Message;
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;
import java.io.FileOutputStream;
import java.util.Properties;


public class Sendmail {

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

        Properties prop = new Properties();
        prop.setProperty("mail.host", "smtp.mxhichina.com");
        prop.setProperty("mail.transport.protocol", "smtp");
        prop.setProperty("mail.smtp.auth", "true");
        //使用JavaMail发送邮件的5个步骤
        //1、创建session
        Session session = Session.getInstance(prop);
        //开启Session的debug模式，这样就可以查看到程序发送Email的运行状态
        session.setDebug(true);
        //2、通过session得到transport对象
        Transport ts = session.getTransport();
        //3、连上邮件服务器
        ts.connect("smtp.mxhichina.com", "xxxxx", "xxxxxx");
        //4、创建邮件
        Message message = createMixedMail(session);
        //5、发送邮件
        ts.sendMessage(message, message.getAllRecipients());
        ts.close();
    }


    public static MimeMessage createMixedMail(Session session) throws Exception {
        //创建邮件
        MimeMessage message = new MimeMessage(session);

        //设置邮件的基本信息
        message.setFrom(new InternetAddress("78028321@ifitting.me"));
        message.setRecipient(Message.RecipientType.TO, new InternetAddress("78028321@qq.com"));
        message.setSubject("带附件和带图片的的邮件");

        //正文
        MimeBodyPart text = new MimeBodyPart();
        text.setContent("xxx这是女的xxxx<br/><img src='cid:aaa.jpg'>", "text/html;charset=UTF-8");

//        //图片
//        MimeBodyPart image = new MimeBodyPart();
//        image.setDataHandler(new DataHandler(new FileDataSource("src\\3.jpg")));
//        image.setContentID("aaa.jpg");
//
//        //附件1
//        MimeBodyPart attach = new MimeBodyPart();
//        DataHandler dh = new DataHandler(new FileDataSource("src\\4.zip"));
//        attach.setDataHandler(dh);
//        attach.setFileName(dh.getName());


        //描述关系:正文和图片
        MimeMultipart mp1 = new MimeMultipart();
        mp1.addBodyPart(text);
       // mp1.addBodyPart(image);
        mp1.setSubType("related");

        //描述关系:正文和附件
        MimeMultipart mp2 = new MimeMultipart();
       // mp2.addBodyPart(attach);


        //代表正文的bodypart
        MimeBodyPart content = new MimeBodyPart();
        content.setContent(mp1);
        mp2.addBodyPart(content);
        mp2.setSubType("mixed");

        message.setContent(mp2);
        message.saveChanges();

        //message.writeTo(new FileOutputStream("E:\\MixedMail.eml"));
        //返回创建好的的邮件
        return message;
    }
}