使用spring mail发送html邮件的示例代码

2024-07-13 10:11:51

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序

本文展示一下如何使用html">spring mail来发送html邮件。

maven

    <!-- email -->    <dependency>      <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter-mail</artifactId>    </dependency>

发送图片

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

    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

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