Service.java

@AllArgsConstructor
@Service
public class UserService {
  private final AmazonSimpleEmailServiceAsync amazonSimpleEmailServiceAsync;
  
  public void sendMail() {
    final String FROM = "sender@example.com";
    final String TO = "recipient@example.com";
    final String SUBJECT = "Amazon SES test (AWS SDK for Java)";
    final String HTMLBODY = "<h1>Amazon SES test (AWS SDK for Java)</h1>"
      + "<p>This email was sent with <a href='https://aws.amazon.com/ses/'>"
      + "Amazon SES</a> using the <a href='https://aws.amazon.com/sdk-for-java/'>" 
      + "AWS SDK for Java</a>";
   
    
    SendEmailRequest request = new SendEmailRequest()
          .withDestination(
              new Destination().withToAddresses(TO) // 받는 사람
          )
          .withMessage(new Message()
              .withBody(new Body()
                  .withHtml(new Content()
                      .withCharset("UTF-8").withData(HTMLBODY)) // HTML 양식의 본문
              .withSubject(new Content()
                  .withCharset("UTF-8").withData(SUBJECT)))     // 제목
          .withSource(FROM);  // Verify된 Email
    
    
      amazonSimpleEmailServiceAsync.sendEmailAsync(request);
    
  }
}