python发送html邮件（带图片）

#!/usr/bin/env python3

# coding: utf-8

import smtplib

from email.mime.multipart import MIMEMultipart

from email.mime.text import MIMEText

from email.mime.image import MIMEImage

import os

 

'''

发送多张图片邮件的python代码

'''

img_list = '图片所在的文件夹'

allfile=[]

 

'''

遍历文件夹获得所有图片绝对路径

'''

def getallfile(path):

    allfilelist=os.listdir(path)

    for file in allfilelist:

        filepath=os.path.join(path,file)

        if os.path.isdir(filepath):

            getallfile(filepath)

        else:

            allfile.append(filepath)

    return allfile

 

 

def sendmail(filelist):

    sender = 'aaa@.ddd.com'

    receiver = 'bbb@.eee.com'

    subject = 'python email with pictures'

    smtpserver = 'smtp.sina.com.cn'

 

    msgRoot = MIMEMultipart('related')

    msgRoot['Subject'] = 'python email'

    '''

    图片id加入所在位置 

    '''

    content = '<b>Some <i>HTML</i> text</b> and an image.<br>'

    for index in range(len(filelist)):

        if index % 2 == 0:

            content += '<img src="cid:'+str(index)+'"><br>'

        else:

            content += '<img src="cid:' + str(index) + '">'

 

    msgText = MIMEText(content, 'html', 'utf-8')

    msgRoot.attach(msgText)

     

    '''

    将图片和id位置对应起来

    '''

    index = 0

    for file in filelist:

        fp = open(file, 'rb')

        msgImage = MIMEImage(fp.read())

        fp.close()

        msgImage.add_header('Content-ID', '<'+str(index)+'>')

        index += 1

        msgRoot.attach(msgImage)

 

    smtp = smtplib.SMTP()

    smtp.connect(smtpserver)

    smtp.sendmail(sender, receiver, msgRoot.as_string())

    smtp.quit()

 

 

if __name__ == '__main__':

    sendmail(getallfile(img_list))

 

java版本：

 

import javax.activation.DataHandler;

import javax.activation.FileDataSource;

import javax.mail.*;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

import java.io.File;

import java.util.*;

import java.util.Map.Entry;

 

/**

 *

 * @author zongrun.yang

 *

 */

public class SendMail {

    private static final Properties prop = new Properties();

    // 发送邮件的服务器

    private static final String host = "";

 

    static {

        prop.put("mail.smtp.host", host);

    }

 

 

    static List<String> picture_list = new ArrayList<String>();

 

    public static List<String> getFileList(String strPath){

        File f=new File(strPath);

        try {

            if(f.isDirectory()){

                File[] fs=f.listFiles();

                for(int i=0;i<fs.length;i++){

                    String fsPath=fs[i].getAbsolutePath();

                    getFileList(fsPath);

                }

            }else if(f.isFile()){

                String fname=f.getAbsolutePath();

                //System.out.println(fname);

                picture_list.add(fname);

            }else{

                System.out.println("路径不正确!");

            }

        }catch (Exception e) {

            System.out.println("遍历异常");

        }

        return picture_list;

    }

 

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

        String path = "path";

        String from = "data@d.com";

        String subject = "日报";

        String content="<p>日报</p><br/>";

        String to = "aaaa@ccc.com";

        String cc = "bbbb@dddd.com";

        sendPictureMail(from,subject,content,cc,to,path);

    }

 

    public static void sendPictureMail(String fromAddress,String subject,String content,String receivers,String cc,String path) throws Exception {

 

        Map<String, String> image = new HashMap<String, String>();

 

        List<String> fileList = SendMailcopy.getFileList(path);

        System.out.println(fileList.size());

        for (int i = 0; i < fileList.size(); i++) {

            image.put(i + "", fileList.get(i));

            if (i % 2 == 0) {

                content += "<img src=\"cid:" + i + "\"><br/><br/>";

            } else {

                content += "<img src=\"cid:" + i + "\">";

            }

        }

        Session session = Session.getInstance(prop);

 

        MimeMessage message = new MimeMessage(session);

        message.setFrom(new InternetAddress(fromAddress));

 

        String[] toAddrs = receivers.split(";");

        if (toAddrs.length > 0) {

            Address[] addressList = new Address[toAddrs.length];

            int index = 0;

            for (String toAddr : toAddrs) {

                //if (StringUtils.isNotBlank(toAddr)) {

                    addressList[index++] = new InternetAddress(toAddr);

                //}

            }

            String[] ccAddrs = cc.split(";");

            Address[] ccList = new Address[ccAddrs.length];

            int index2 = 0;

            for (String ccAddr : ccAddrs) {

                //if (StringUtils.isNotEmpty(ccAddr)) {

                    ccList[index2++] = new InternetAddress(ccAddr);

                //}

            }

            message.setRecipients(Message.RecipientType.CC, ccList);

 

            message.setRecipients(Message.RecipientType.TO, addressList);

            message.setSubject(subject);

 

            MimeMultipart allMultipart = new MimeMultipart();

 

            MimeBodyPart contentPart = new MimeBodyPart();

            MimeMultipart contentMultipart = new MimeMultipart("related");

 

            MimeBodyPart htmlbodypart = new MimeBodyPart();

            htmlbodypart.setContent(content, "text/html;charset=UTF-8");

            contentMultipart.addBodyPart(htmlbodypart);

 

            if (image != null && image.size() > 0) {

                Set<Entry<String, String>> set = image.entrySet();

                for (Iterator iterator = set.iterator(); iterator.hasNext(); ) {

                    Entry<String, String> entry = (Entry<String, String>) iterator.next();

 

                    //创建用于保存图片的MimeBodyPart对象，并将它保存到MimeMultipart中

                    MimeBodyPart gifBodyPart = new MimeBodyPart();

                    //图片所在的目录的绝对路径

                    FileDataSource fds = new FileDataSource(entry.getValue());

 

                    gifBodyPart.setDataHandler(new DataHandler(fds));

                    //cid的值

                    gifBodyPart.setContentID(entry.getKey());

                    contentMultipart.addBodyPart(gifBodyPart);

                }

            }

            contentPart.setContent(contentMultipart);

            allMultipart.addBodyPart(contentPart);

            message.setContent(allMultipart);

            message.saveChanges();

            Transport.send(message);

        }

    }

 

}