本地邮件(三)

package com.wp.mail;

import java.io.FileOutputStream;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

/**

package com.wp.mail;

import java.io.FileOutputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.Session;
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;

/**
 * 复杂关系的邮件及中文编码问题
 * 
 * @author admin
 * 
 */
public class Mail03 {
    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();
        Session session = Session.getDefaultInstance(properties);
        MimeMessage message = new MimeMessage(session);

        message.setFrom(new InternetAddress("18779740569@163.com"));
        message.addRecipients(Message.RecipientType.TO, "18779740569@163.com");
        message.setSubject("这是复杂关系的邮件！");

        // 文本
        MimeBodyPart textPart = new MimeBodyPart();
        textPart
                .setContent("哈哈哈哈<img src='cid:mm'>", "text/html;charset=UTF-8");// 这里的utf-8编码只对内容有效，而对附件名无效
        // 图片
        MimeBodyPart imagePart = new MimeBodyPart();
        DataHandler dh = new DataHandler(new FileDataSource("D:/1.jpeg"));
        imagePart.setDataHandler(dh);
        imagePart.setContentID("mm");
        // 文本和图片合体,合体后再变为BodyPart部分
        MimeMultipart mpart1 = new MimeMultipart();
        mpart1.addBodyPart(textPart);
        mpart1.addBodyPart(imagePart);
        mpart1.setSubType("related");

        MimeBodyPart textImagePart = new MimeBodyPart();
        textImagePart.setContent(mpart1);
        // 附件
        MimeBodyPart attachmentPart = new MimeBodyPart();
        dh = new DataHandler(new FileDataSource("D:/附件.zip"));
        String filename = dh.getName();// 获取文件名
        attachmentPart.setDataHandler(dh);
        attachmentPart.setFileName(MimeUtility.encodeText(filename));// 手动设置文件名，注意文件名的中文乱码问题
        // 全部合体
        MimeMultipart mpart2 = new MimeMultipart();
        mpart2.addBodyPart(textImagePart);
        mpart2.addBodyPart(attachmentPart);
        mpart2.setSubType("mixed");// 复杂关系

        message.setContent(mpart2);
        message.saveChanges();

        message.writeTo(new FileOutputStream("D:/3.eml"));
    }
}

 * 一封纯文本邮件
 * 
 * @author admin
 * 
 */
public class Mail01 {
    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();// 环境变量设置，发送邮件时才需要
        Session session = Session.getDefaultInstance(properties);//
        MimeMessage message = new MimeMessage(session);// MIME是互联网邮件扩展类型

        message.setFrom(new InternetAddress("18779740569@163.com"));// 发件人
        message.setRecipients(Message.RecipientType.TO, "18779740569@163.com");// 收件人
        message.setSubject("这是第一封java邮件！");// 设置主题
        // 设置邮件内容
        message.setText("嘿嘿，我写的！");
        // 放到本地磁盘
        message.writeTo(new FileOutputStream("D:/1.eml"));
    }
}

package com.wp.mail;

import java.io.FileOutputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

/**
 * 一封包含图片邮件
 * 
 * @author admin
 * 
 */
public class Mail02 {
    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();// 环境变量设置，发送邮件时才需要
        Session session = Session.getDefaultInstance(properties);//
        MimeMessage message = new MimeMessage(session);// MIME是互联网邮件扩展类型

        message.setFrom(new InternetAddress("18779740569@163.com"));// 发件人
        message.setRecipients(Message.RecipientType.TO, "18779740569@163.com");// 收件人
        message.setSubject("这是一封包含图片的邮件！");// 设置主题

        // 文本
        MimeBodyPart textPart = new MimeBodyPart();
        textPart.setContent("aaaaa<img src='cid:mm'>aaaaa", "text/html");// cid表示Content-ID，一个标识。text/html是MIME其中的一种类型

        // 图片
        MimeBodyPart imgPart = new MimeBodyPart();
        // 把磁盘上的文件读到邮件中来：借助jaf框架
        DataHandler dh = new DataHandler(new FileDataSource("D:/1.jpeg"));// 数据处理这张图片
        // 通过jaf读取到的文件，不需要设置其MIME类型，jaf会自动探测到
        imgPart.setDataHandler(dh);// 设置处理好的图片
        imgPart.setContentID("mm");// 将图片放到文本中

        // 描述二者的关系
        MimeMultipart maMultipart = new MimeMultipart();
        maMultipart.addBodyPart(textPart);
        maMultipart.addBodyPart(imgPart);
        maMultipart.setSubType("related");// related说明二者有联系

        message.setContent(maMultipart);
        message.saveChanges();

        message.writeTo(new FileOutputStream("D:/2.eml"));

    }
}