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本文展示一下如何使用html">spring mail来发送html邮件。
maven
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<!-- email --><dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId></dependency> |
发送图片
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public void send(String from, String[] toMails, String subject, String text, Map<String,Object> inlines) throws Exception{ MimeMessage mimeMessage = mailSender.createMimeMessage(); MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true); helper.setFrom(from); helper.setTo(toMails); helper.setSubject(subject); helper.setText(text, true); //支持html // 增加inline if(inlines != null){ for(Map.Entry<String,Object> entry: inlines.entrySet()){ if(entry.getValue() instanceof ClassPathResource){ helper.addInline(entry.getKey(), (Resource) entry.getValue()); } } } mailSender.send(mimeMessage); } |
测试
发送实例
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ClassPathResource classPathResource = new ClassPathResource("image_2.png");Map<String,Object> att = new HashMap<>();att.put("image",classPathResource);String content = "<html> <body> <h4>spring mail发送实例</h4> <img src='cid:image'/><br> </body> </html>";try{ mailService.send(new String[]{"xxxxx@163.com"},"spring mail发送实例",content,att);}catch (Exception e){ e.printStackTrace();} |
异常
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org.springframework.mail.MailSendException: Failed messages: com.sun.mail.smtp.SMTPSendFailedException: 554 DT:SPM 126 smtp7,DsmowAB3U6X1_LdZjIz+Aw--.26008S3 1505230070,please see http://mail.163.com/help/help_spam_16.htm?ip=123.65.107.103&hostid=smtp7&time=1505230070; message exception details (1) are:Failed message 1:com.sun.mail.smtp.SMTPSendFailedException: 554 DT:SPM 126 smtp7,DsmowAB3U6X1_LdZjIz+Aw--.26008S3 1505230070,please see http://mail.163.com/help/help_spam_16.htm?ip=123.65.107.103&hostid=smtp7&time=1505230070 at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:2267) at com.sun.mail.smtp.SMTPTransport.finishData(SMTPTransport.java:2045) at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1260) at org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:448) at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:345) at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:340) |
错误码554
554 DT:SPM 发送的邮件内容包含了未被许可的信息，或被系统识别为垃圾邮件。请检查是否有用户发送病毒或者垃圾邮件；
被网易邮箱识别为垃圾邮件了，有个歪招，就是把发送邮箱添加到cc里头
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helper.setCc(from); |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://segmentfault.com/a/1190000011139696
