SpringBoot邮件发送

1. 开启POP3/SMTP/IMAP服务

2. maven依赖

<!-- Springboot 版本 2.1.10.RELEASE -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-mail</artifactId>
</dependency>

3. 配置文件

#邮箱服务
spring.mail.host=smtp.163.com
spring.mail.username=xx@163.com
spring.mail.password=邮箱授权码

4. 测试

/**
 * @author zhanglei
 */
@Component
public class MailService {

    @Value("${spring.mail.username}")
    private String username;

    @Resource
    private MailSender mailSender;

    /**
     * 使用MailSender发送简单邮件
     *
     * @param to      对方邮件地址
     * @param subject 主题
     * @param text    内容
     */
    public void sendSimpleMail(String to, String subject, String text) {
        SimpleMailMessage message = new SimpleMailMessage();
        message.setFrom(username);
        message.setTo(to);
        message.setSubject(subject);
        message.setText(text);
        message.setCc(username);
        try {
            mailSender.send(message);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}

@SpringBootTest
@RunWith(SpringRunner.class)
public class SpringbootEmailApplicationTests {

    @Resource
    private MailService mailService;

    @Test
    public void contextLoads() {
        mailService.sendSimpleMail("xx@qq.com","测试邮件","这是一封测试邮件！！！");
    }
}