邮件发送

POP3/SMTP服务 开启接收和发送邮件功能，更具提示步骤获取授权码 java代码 首先看配置文件

service

/**
 * @author Tony Y Yan
 */
public interface EmailService {
          
   

    /**
     * 发送文本邮件
     * @param to 收件人
     * @param subject 主题
     * @param content 内容
     */
    void sendSimpleMail(String to, String subject, String content);

    /**
     * 发送HTML邮件
     * @param to 收件人
     * @param subject 主题
     * @param content 内容
     */
    void sendHtmlMail(String to, String subject, String content);

    /**
     * 发送带附件的邮件
     * @param to 收件人
     * @param subject 主题
     * @param content 内容
     * @param filePath 附件
     */
    public void sendAttachmentsMail(String to, String subject, String content, String filePath);
}

serviceImpl

@Service
public class EmailServiceImpl implements EmailService {
          
   

    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private JavaMailSender javaMailSender;

    //注入配置文件中配置的信息——>from
    @Value("${spring.mail.from}")
    private String from;

    @Override
    public void sendSimpleMail(String to, String subject, String content) {
          
   
        SimpleMailMessage message = new SimpleMailMessage();
        //发件人
        message.setFrom(from);
        //收件人
        message.setTo(to);
        //邮件主题
        message.setSubject(subject);
        //邮件内容
        message.setText(content);
        //发送邮件
        javaMailSender.send(message);
    }

    @Override
    public void sendHtmlMail(String to, String subject, String content) {
          
   
        MimeMessage message = javaMailSender.createMimeMessage();
        MimeMessageHelper messageHelper;
        try {
          
   
            messageHelper = new MimeMessageHelper(message,true);
            messageHelper.setFrom(from);
            messageHelper.setTo(to);
            message.setSubject(subject);
            messageHelper.setText(content,true);
            javaMailSender.send(message);
            logger.info("邮件已经发送！");
        } catch (MessagingException e) {
          
   
            logger.error("发送邮件时发生异常："+e);
        }
    }

    @Override
    public void sendAttachmentsMail(String to, String subject, String content, String filePath) {
          
   
        MimeMessage message = javaMailSender.createMimeMessage();
        MimeMessageHelper messageHelper;
        try {
          
   
            messageHelper = new MimeMessageHelper(message,true);
            messageHelper.setFrom(from);
            messageHelper.setTo(to);
            messageHelper.setSubject(subject);
            messageHelper.setText(content,true);
            //携带附件
            FileSystemResource file = new FileSystemResource(filePath);
            String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
            messageHelper.addAttachment(fileName,file);

            javaMailSender.send(message);
            logger.info("邮件加附件发送成功！");
        } catch (MessagingException e) {
          
   
            logger.error("发送失败："+e);
        }
    }

启动测试类

完成邮件发送

解析邮件

直接附上代码

就此结束