JavaMail发送带多个附件的邮件，多个收件人，多个抄送人

/**
	 * 方法描述：发送带附件的邮件
	 * 
	 * @throws UnsupportedEncodingException
	 */
	public static boolean sendEmailWithAttachment(Email email)
			throws UnsupportedEncodingException {
		Properties prop = new Properties();
		prop.put("mail.smtp.host", mailServer);
		prop.put("mail.smtp.auth", "true");
		Authenticator auth = new MailAuthenticator();
		Session session = Session.getDefaultInstance(prop, auth);
		Message message = new MimeMessage(session);
		boolean flag = false;
		try {
			message.setSubject(email.getEmail_subject());// 设置邮件主题
			message.setHeader("Header:", email.getEmail_header()); // 设置邮件标题
			message.setSentDate(new Date()); // 设置发送时间
			Address addressFrom = new InternetAddress(mailAddress, mailAccount); // 设置发信人地址
			message.setFrom(addressFrom);
			BodyPart messageBodyPart = new MimeBodyPart();
			messageBodyPart.setContent(email.getEmail_content(),  "text/html;charset=utf-8");
			Multipart multipart = new MimeMultipart();
			multipart.addBodyPart(messageBodyPart);
			MimeBodyPart mimeBodyPart;
			//多个附件
			for (int i = 0; i < email.getEmail_file().size(); i++) {
				Map<String, String> map = email.getEmail_file().get(i);
				String fileSource="";
				String fileName="";
				for (String key : map.keySet()) {
					fileSource = key;
					fileName = map.get(key);
			    }
				mimeBodyPart = new MimeBodyPart();
				DataSource source = new FileDataSource(fileSource);
				mimeBodyPart.setDataHandler(new DataHandler(source));
				mimeBodyPart.setFileName(MimeUtility.encodeText(fileName));
				multipart.addBodyPart(mimeBodyPart);// Put parts in
			}
			message.setContent(multipart); 
			
			// 设置多个收件人地址
			List<String> list = email.getEmail_to();
			String toAddress = SendEmail.getAddress(list);
			
			InternetAddress[] internetAddressTo = new InternetAddress().parse(toAddress);
			message.setRecipients(Message.RecipientType.TO, internetAddressTo);

			// 设置多个抄送地址
			String ccAddress = SendEmail.getAddress(email.getEmail_cc());
			InternetAddress[] internetAddressCC = new InternetAddress().parse(ccAddress);
			message.setRecipients(Message.RecipientType.CC, internetAddressCC);
			
			message.saveChanges();
			System.out.println("开始发送邮件……");

			Transport.send(message);
			System.out.println("发送成功！");
			flag = true;
		} catch (MessagingException e) {
			System.out.println("发送失败！");
			flag = false;
			e.printStackTrace();

		}
		return flag;
	}

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