1、pom.xml
<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>
application.properties
server.port=8083
spring.mail.host=smtp.qq.com
spring.mail.protocol=smtp
spring.mail.default-encoding=UTF-8
spring.mail.password=kjamgrjlonmnbgaa #这个是授权码，不是邮箱密码
spring.mail.username=805755@qq.com
spring.mail.port=587
spring.mail.properties.mail.stmp.socketFactory.class=javax.net.ssl.SSLSocketFactory
spring.mail.properties.mail.debug=true
邮件模板
resource/templates/mail.html
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>提示邮件</title> </head> <body> 有新的Banner创建成功 <table border="1"> <tr> <td>Id</td> <td th:text="${bannerId}"></td> </tr> <tr> <td>名称</td> <td th:text="${bannerName}"></td> </tr> <tr> <td>创建时间</td> <td th:text="${createTime}"></td> </tr> </table> <p>希望在未来的日子里，携手共进！</p> </body> </html>
发送邮件
@Component public class MailReceiver { public static final Logger logger = LoggerFactory.getLogger(MailReceiver.class); @Autowired JavaMailSender javaMailSender; @Autowired MailProperties mailProperties; @Autowired TemplateEngine templateEngine; @RabbitListener(queues = Const.MAIL_QUEUE_NAME) public void handler(Message message, Channel channel){ Long tag = null; try { Banner banner = (Banner) message.getPayload();// 发送邮件 MimeMessage msg = javaMailSender.createMimeMessage(); MimeMessageHelper helper = new MimeMessageHelper(msg); helper.setTo("805766@qq.com"); helper.setFrom("805755@qq.com"); // 这个需要和spring.mail.username一致 helper.setSubject("创建Banner"); helper.setSentDate(new Date()); Context context = new Context(); context.setVariable("bannerId", banner.getId()); context.setVariable("bannerName", banner.getBannerName()); context.setVariable("createTime", banner.getCreateTime()); String mail = templateEngine.process("mail", context); helper.setText(mail, true); javaMailSender.send(msg); logger.info("邮件发送成功"); } catch (Exception e) { logger.error("邮件发送失败"); } } }