content: package com.open.capacity.security.service.impl;
  
  import com.open.capacity.security.service.SendMailSevice;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.mail.javamail.JavaMailSender;
  import org.springframework.mail.javamail.MimeMessageHelper;
  import org.springframework.stereotype.Service;
  
  import javax.mail.MessagingException;
  import javax.mail.internet.MimeMessage;
  import java.util.List;
  
  @Service
  public class SendMailSeviceImpl implements SendMailSevice {
  
      @Autowired
      private JavaMailSender javaMailSender;
  
      @Value("${spring.mail.username}")
      private String serverMail;
  
      @Override
      public void sendMail(List<String> toUser, String subject, String text) {
          MimeMessage message = javaMailSender.createMimeMessage();
  
          try {
              MimeMessageHelper helper = new MimeMessageHelper(message, true);
              helper.setFrom(serverMail);
              helper.setTo(toUser.toArray(new String[toUser.size()]));
              helper.setSubject(subject);
              helper.setText(text, true);
  
              javaMailSender.send(message);
          } catch (MessagingException e) {
              e.printStackTrace();
          }
  
      }
  
      @Override
      public void sendMail(String toUser, String subject, String text) throws MessagingException {
          MimeMessage message = javaMailSender.createMimeMessage();
  
          MimeMessageHelper helper = new MimeMessageHelper(message, true);
          helper.setFrom(serverMail);
          helper.setTo(toUser);
          helper.setSubject(subject);
          helper.setText(text, true);
  
          javaMailSender.send(message);
      }
  }
  