Java技术：SpringBoot实现邮件发送功能

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@Service

public class EmailServiceImpl implements IEmailService {

@Resource

private JavaMailSender mailSender;

@Value("${}")

private String fromEmail;

/**

* 发送简单文本邮件

*/

public void sendSimpleMail(String receiveEmail, String subject, String content) {

SimpleMailMessage message = new SimpleMailMessage();

(fromEmail);

(receiveEmail);

(subject);

(content);

(message);

}

/**

* 发送Html格式的邮件

*/

public void sendHtmlMail(String receiveEmail,String subject,String emailContent) throws MessagingException

{

init(receiveEmail, subject, emailContent, mailSender, fromEmail);

}

public static void init(String receiveEmail, String subject, String emailContent, JavaMailSender mailSender, String fromEmail) throws MessagingException {

MimeMessage message= ();

MimeMessageHelper helper=new MimeMessageHelper(message,true);

(fromEmail);

(receiveEmail);

(subject);

(emailContent,true);

(message);

}

/**

* 发送包含附件的邮件

*/

public void sendAttachmentsMail(String receiveEmail, String subject, String emailContent, List<String> filePathList) throws MessagingException {

MimeMessage message = ();

//带附件第二个参数true

MimeMessageHelper helper = new MimeMessageHelper(message, true);

(fromEmail);

(receiveEmail);

(subject);

(emailContent, true);

//添加附件资源

for (String item : filePathList) {

FileSystemResource file = new FileSystemResource(new File(item));

String fileName = (());

(fileName, file);

}

//发送邮件

(message);

}

}