发送邮件正文是html格式并且显示图片还带有附件的邮件代码,Java代码库,德仔网

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【Java】发送邮件正文是html格式并且显示图片还带有附件的邮件
作者:swandragon / 发布于2014/8/11/ 627

	public void sendMail(int id) {
	 //数据初始化
	 Transport transport; //发邮件时使用
	 String part = GetResource.getXMLValue("mail_port"); //端口
	 String mailhost = GetResource.getXMLValue("mail_server"); //服务器
	 String user = GetResource.getXMLValue("mail_user"); //用户名
	 String password = GetResource.getXMLValue("mail_password"); //密码
	 String from = GetResource.getXMLValue("mail_from"); //发件mail
	 String strname = GetResource.getXMLValue("mail_strname"); //在地址栏上显示的名字
	 String to = GetResource.getXMLValue("mail_to"); //收件人
	 String cc = ""; //抄送人
	 String bcc = ""; //密送人
	 String title = GetResource.getXMLValue("mail_title"); //标题
	 byte[] bytes = null;
	 try {
	 bytes = FileIO.readFile(GetResource.getXMLValue("mail_contentpath")); //正文
	 } catch (IOException ex) {
	 log.error("",ex);
	 }
	 String fromat = GetResource.getXMLValue("mail_fromat");
	 //获得下载需要的key
	 byte[] bkeydes=null;
	 try {
	 bkeydes=FileIO.readFile(GetResource.getXMLValue("附件地址"));
	 } catch (IOException ex) {
	 log.error("",ex);
	 }
	 try {
	 Properties props = System.getProperties(); //获得系统属性
	 props.put("mail.smtp.host", mailhost); //设置SMTP主机
	 props.put("mail.smtp.auth", "true"); //设置身份验证为真，若须身份验证则必须设为真
	 //获得邮件会话对象
	 Session session = null;
	 //需要验证
	 session = Session.getDefaultInstance(props,
	 new SmtpAuthenticator(user,
	 password));
	 //创建MIME邮件对象
	 MimeMessage mimeMsg = new MimeMessage(session);
	 //设置发信人
	 if (strname != null && !strname.equals("")) {
	 mimeMsg.setFrom(new InternetAddress(from, strname));
	 } else {
	 mimeMsg.setFrom(new InternetAddress(from));
	 }
	 //设置收信人
	 if (!to.equals("")) {
	 mimeMsg.setRecipients(Message.RecipientType.TO,
	 InternetAddress.parse(to));
	 }
	 //设置抄送人
	 if (!cc.equals("")) {
	 mimeMsg.setRecipients(Message.RecipientType.CC,
	 InternetAddress.parse(cc));
	 }
	 //设置暗送人
	 if (!bcc.equals("")) {
	 mimeMsg.setRecipients(Message.RecipientType.BCC,
	 InternetAddress.parse(bcc));
	 }
	 //设置邮件主题
	 sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
	// mimeMsg.setSubject("=?GB2312?B?" + enc.encode(title.getBytes()) +
	// "?=");
	 mimeMsg.setSubject(title, "GBK");
	 //设置邮件内容
	 //mimeMsg.setText(content, "gb2312");
	 //发送日期
	 mimeMsg.setSentDate(new Date());
	 /*******************附件 begin&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;&times;*/
	 BodyPart mbp = null; //正文
	 //MimeBodyPart mbp1 = null; //附件
	 mbp = new MimeBodyPart();
	 //设置邮件正文格式（html/text）
	 if (fromat.equals("0") || fromat.equals("")) {
	 //普通格式
	 mbp.setText(new String(bytes,"GBK"));
	 } else {
	 //网页格式
	 mbp.setDataHandler(new DataHandler(new String(bytes,"GBK"),
	 "text/html;charset=gb2312"));
	 }
	 //!!!!注意必须为new MimeMultipart("related"); 这样的实例化才能发送html正文显示图片的邮件 "related"
	 //new MimeMultipart(); 这样实例化则不能发送html正文显示图片的邮件 只可以发送其他的邮件
	 Multipart mp = new MimeMultipart("related");
	 if (mbp != null)
	 mp.addBodyPart(mbp); //正文
	 //附件key.des
	 BodyPart messageBodyPart = new MimeBodyPart();
	 ByteArrayDataSource fileds = new ByteArrayDataSource(bkeydes,"application/octet-stream");
	 messageBodyPart.setDataHandler(new DataHandler(fileds));
	 //解决附件中文问题
	 //mbp1.setFileName(fileds.getName(),"gb2312");
	 messageBodyPart.setFileName(MimeUtility.encodeWord("key.des", "GB2312", null));
	 mp.addBodyPart(messageBodyPart);
	 //附件 图标
	 messageBodyPart = new MimeBodyPart();
	 bytes=FileIO.readFile(GetResource.getXMLValue("img_logo"));
	 fileds = new ByteArrayDataSource(bytes,"application/octet-stream");
	 messageBodyPart.setDataHandler(new DataHandler(fileds));
	 //解决附件中文问题
	// messageBodyPart.setFileName("fruitrsource_touming.jpg");
	// messageBodyPart.setHeader("Content-ID", "fruitrsource_touming");
	 messageBodyPart.setFileName("1.jpg");
	 //!!!!注意这里是"<IMG1>" 带有尖括号 而在正文的html里面则是src="cid:IMG1"
	 messageBodyPart.setHeader("Content-ID", "<IMG1>");
	 mp.addBodyPart(messageBodyPart);
	 // 添加 Multipart到Message中
	 mimeMsg.setContent(mp);
	 mimeMsg.saveChanges();
	 transport = session.getTransport("smtp");
	 transport.connect(mailhost, Integer.parseInt(part), user, password);
	 //发送邮件
	 //transport.send(mimeMsg, mimeMsg.getAllRecipients());
	 //transport.send(mimeMsg);
	 transport.sendMessage(mimeMsg, mimeMsg.getAllRecipients());
	 //System.out.println("mail send!");
	 transport.close();
	 }
	 catch (Exception e) {
	 e.printStackTrace();
	 }
	 }
	class SmtpAuthenticator extends Authenticator {
	 //SMTP身份验证
	 public SmtpAuthenticator(String username, String password) {
	 this.username = username;
	 this.password = password;
	 }
	 public PasswordAuthentication getPasswordAuthentication() {
	 return new PasswordAuthentication(this.username, this.password);
	 }
	 String username = null;
	 String password = null;
	 }
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