SpringBoot实现发送邮件功能
1.添加依赖
Maven引入
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
Gradle引入
implementation 'org.springframework.boot:spring-boot-starter-mail:2.4.3'
2.添加配置
以qq邮箱为例
spring.mail.host=smtp.qq.com
spring.mail.port=465
spring.mail.username=xxx@qq.com
#这个是SMTP,而不是QQ密码
spring.mail.password=xxoo
spring.mail.protocol=smtps
spring.mail.properties.mail.smtp.ssl.enable=true
3.编码实现
@Component
@Data
public class MailClient {
private static final Logger logger = LoggerFactory.getLogger(MailClient.class);
@Autowired
private JavaMailSender mailSender;
@Value("${spring.mail.username} ")
private String from;
public void sendMail(String to, String subject, String content) {
try {
MimeMessage message = mailSender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(message);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content, true);
mailSender.send(helper.getMimeMessage());
} catch (MessagingException e) {
logger.error("发送邮件失败:" + e.getMessage());
}
}
}
4.测试
@Test
public void testTextMail() {
mailClient.sendMail("xxx@qq.com", "您好", "您好");
}
注:恶意发送邮件会被屏蔽且被服务器拉黑。
Q.E.D.