springboot邮件

引入依赖

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<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-mail</artifactId>
</dependency>

修改配置文件

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spring:
  mail:
    default-encoding: UTF-8
    host: smtp.163.com
    port: 465
    username: 用户名
    password: 密码
    properties:
      mail.smtp.ssl.enable: true

测试

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@RunWith(SpringRunner.class)
@SpringBootTest
public class MailApplicationTests {
    @Autowired
    private JavaMailSender mailSender;

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

    @Test
    public void testMail() {
        //建立邮件消息
        SimpleMailMessage mailMessage = new SimpleMailMessage();
        //发送者
        mailMessage.setFrom(username);
        //接收者
        mailMessage.setTo("dean.lee@gmail.com");
        //发送的标题
        mailMessage.setSubject("主题");
        //发送的内容
        mailMessage.setText("内容");
        //发送邮件
        mailSender.send(mailMessage);
    }

}