javamail发送电子邮件-优快云博客

本文链接：https://blog.youkuaiyun.com/tigerting/article/details/4384377

本文提供了一个使用Java发送带附件电子邮件的示例代码，详细展示了如何配置邮件属性、设置认证信息、创建邮件会话、构造MIME消息及发送邮件的过程。

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Properties prop = new Properties(); prop.put("mail.smtp.host", SMTP); prop.put("mail.smtp.auth", "true"); prop.put("mail.debug", "true"); Session session = Session.getInstance(prop, new javax.mail.Authenticator() { protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("name","password"); } }); session.setDebug(true); MimeMessage msg = new MimeMessage(session); try { msg.setFrom(new InternetAddress("from@qq.com", "display title")); InternetAddress[] address = {new InternetAddress("target@qq.com")}; msg.setRecipients(Message.RecipientType.TO, address); msg.setSubject(mailTitle); msg.setSentDate(new Date()); MimeBodyPart part2 = new MimeBodyPart(); part2.setText(mailContent); MimeBodyPart part1 = new MimeBodyPart(); File attach = new File("D://test.jar"); part1.attachFile(attach); MimeMultipart mime = new MimeMultipart(); // mime.addBodyPart(part1); mime.addBodyPart(part2); msg.setContent(mime); Transport.send(msg); } catch (AddressException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (MessagingException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); }