[Java] springboot发送邮件功能的实现代码

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

@Test
  public void sendAttachmentsMail() {
    Context context = new Context();
    context.setVariable("agencyName", "11");
    context.setVariable("busTypeName", "22");
    context.setVariable("busAllowance", 33);
    String emailContent = templateEngine.process("emailTeplate", context);
 
    try {
      emailService.sendAttachmentsMail(new String[]{"xxx.com"}, "测试提示", emailContent);
    } catch (Exception e) {
      e.printStackTrace();
    }
    System.out.println("send mail success!,please wait a few mintens");
  }

/**
   * fujian
   * @throws Exception
   */
  @Async
  public void sendAttachmentsMail(String[] to, String subject, String contnet) throws Exception {
 
    MimeMessage mimeMessage = mailSender.createMimeMessage();
    MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
    helper.setFrom("xxx.com");
    helper.setTo(to);
    helper.setSubject(subject);
    helper.setText(contnet,true);
    Path picturePath = Paths.get("E:WorkFilesestBill", "test.png");
    byte[] bytes = Files.readAllBytes(picturePath);
    helper.addAttachment("附件-1.jpg", picturePath.toFile());
 
    mailSender.send(mimeMessage);
 
  }