base on springboot

依赖

  1. <dependency>
  2.     <groupId>org.springframework.boot</groupId>
  3.     <artifactId>spring-boot-starter-mail</artifactId>
  4. </dependency>

配置

  1. spring.mail.host=partner.outlook.cn
  2. spring.mail.username=xxx@xxx.com
  3. spring.mail.password=xxxx
  4. spring.mail.port=587
  5. spring.mail.protocol=smtp
  6. spring.mail.properties.mail.smtp.connectiontimeout=5000
  7. spring.mail.properties.mail.smtp.timeout=3000
  8. spring.mail.properties.mail.smtp.writetimeout=5000
  9. spring.mail.default-encoding=UTF-8
  10. # 是否启动时测试连接
  11. spring.mail.test-connection=false

impl

  1. @Autowired
  2. private JavaMailSender javaMailSender;
  4. @Override
  5. public void sendMail(SystemMailDTO dto) {
  6.     MimeMessage mimeMessage = javaMailSender.createMimeMessage();
  7.     MimeMessageHelper messageHelper;
  8.     try {
  9.         messageHelper = new MimeMessageHelper(mimeMessage, true);
  10.         // nick<xxx.xxx.com>可以使用昵称进行发送
  11.         messageHelper.setFrom(nick + "<" +dto.getMailFrom() + ">");
  12.         messageHelper.setTo(dto.getMailTo().split(","));
  13.         messageHelper.setCc(dto.getMailCc().split(","));
  14.         messageHelper.setBcc(dto.getMailBcc().split(","));
  15.         messageHelper.setSubject(dto.getSubject());
  16.         messageHelper.setText(dto.getContent());
  17.         for (SystemFileDTO file : dto.getMailAttachments()) {
  18.             messageHelper.addAttachment(file.getName(), new File(file.getPath()));
  19.         }
  20.         javaMailSender.send(mimeMessage);
  22.     } catch (MessagingException e) {
  24.     }   
  25. }
  27. /*
  28. * 部分场景可能需要配置smtp的tls
  29. */
  30. @Override
  31. public void afterPropertiesSet() {
  32.     enable = Boolean.parseBoolean(enableInProperties);
  33.     if (javaMailSender instanceof JavaMailSenderImpl) {
  34.         JavaMailSenderImpl mailSender = (JavaMailSenderImpl) javaMailSender;
  35.         Properties properties = mailSender.getJavaMailProperties();
  36.         properties.put("mail.smtp.auth", true);
  37.         properties.put("mail.smtp.starttls.enable", true);
  38.     }
  39. }