java mail发送复杂邮件代码(包括附件,html消息,纯文本消息)

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java mail发送复杂邮件代码(包括附件,html消息,纯文本消息)

2013年05月26日 ⁄ 综合 ⁄ 共 5230字 ⁄ 字号小中大 ⁄ 评论关闭

import java.io.File;

import java.util.Date;

import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
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;

/** *//**
* java mail 发送复杂邮件,包括两个附件,html消息,html中嵌入两张图片
* 还包括发送alternative邮件的源码.
* @author zhangle
*
*/
public class SendMixedMail ...{
    //以下属性根据自己情况设置.
    private static String protocol="smtp";
    private static String from="xxxx@163.com";
    private static String to="xxxx@163.com";
    private static String body="<html><body><a href='http://www.csdn.net'>I love you! csdn </a><img src='cid:img1'/><img src='cid:img2'/></body></html>";
    private static String subject="mail test";
    private static String server="smtp.163.com";
    private static String username="your_name";//from mail name
    private static String password="your_password";//from mail password

    public static void main(String[] args) throws Exception, MessagingException ...{
        Properties prop=new Properties();
        prop.setProperty("mail.transport.protocol",protocol);
        prop.setProperty("mail.smtp.auth","true");

        Session session=Session.getInstance(prop,new Authenticator()...{//用户连接认证
            public PasswordAuthentication getPasswordAuthentication() ...{
                return new PasswordAuthentication(username,password);
            }
        });
        session.setDebug(true);//开启调试

        MimeMessage message=new MimeMessage(session);
        message.setFrom(new InternetAddress(from));
        message.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
        message.setSubject(subject);
        message.setSentDate(new Date());
        //message.setText(body);//发送纯文本消息
        //message.setContent(getAlternativeMultipart());//发送alternative邮件
        message.setContent(getMultipart());//发送复杂文本消息
        message.saveChanges();//保存消息

        Transport trans=session.getTransport();
        trans.connect(server,username,password);
        trans.sendMessage(message,message.getRecipients(Message.RecipientType.TO));//发送
        trans.close();
    }
    /** *//**
     * 获得复杂邮件Multipart对象
     * @return
     * @throws MessagingException
     */
    private static Multipart getMultipart() throws MessagingException ...{

        Multipart multi=new MimeMultipart("mixed");//混合MIME消息

        multi.addBodyPart(createContent());
        multi.addBodyPart(createAttachment(new File("D:/test1.exe")));//嵌入附件
        multi.addBodyPart(createAttachment(new File("D:/test2.jpg")));

        return multi;

    }
    /** *//**
     * 创建正文
     * @return
     * @throws MessagingException
     */
    private static BodyPart createContent() throws MessagingException ...{
        BodyPart content=new MimeBodyPart();
        Multipart relate=new MimeMultipart("related");//组合MIME消息

        relate.addBodyPart(createHtmlBody());
        relate.addBodyPart(createImagePart(new File("D:/image1.jpg"), "img1"));//嵌入图片
        relate.addBodyPart(createImagePart(new File("D:/image2.jpg"), "img2"));

        content.setContent(relate);
        return content;
    }

    /** *//**
     * 创建图片
     * @param file
     * @param name
     * @return
     * @throws MessagingException
     */
    private static BodyPart createImagePart(File file,String name) throws MessagingException ...{
        MimeBodyPart image=new MimeBodyPart();

        DataSource ds=new FileDataSource(file);
        image.setDataHandler(new DataHandler(ds));
        image.setFileName(name);
        image.setContentID(name);

        return image;
    }
    /** *//**
     * 创建html消息
     * @return
     * @throws MessagingException
     */
    private static BodyPart createHtmlBody() throws MessagingException ...{
        BodyPart html=new MimeBodyPart();
        html.setContent(body, "text/html;charset=gbk");
        return html;
    }
    /** *//**
     * 创建附件
     * @param file
     * @return
     * @throws MessagingException
     */
    private static BodyPart createAttachment(File file) throws MessagingException ...{
        BodyPart attach=new MimeBodyPart();
        DataSource ds=new FileDataSource(file);

        attach.setDataHandler(new DataHandler(ds));
        attach.setFileName(ds.getName());

        return attach;
    }
    /** *//**
     * 获取alternative邮件
     * @return
     * @throws MessagingException
     */
    private static Multipart getAlternativeMultipart() throws MessagingException ...{

        Multipart alternative=new MimeMultipart("alternative");//二选一消息

        BodyPart text=new MimeBodyPart();
        text.setContent("请浏览HTML", "text/plain;charset=gbk");
        alternative.addBodyPart(text);

        BodyPart html=new MimeBodyPart();
        html.setContent(body, "text/html;charset=gbk");
        alternative.addBodyPart(html);

        return alternative;
    }
}