SpringBoot发送邮件

    org.springframework.boot
    spring-boot-starter-mail

application.properties

spring.mail.host=smtp.qq.com
spring.mail.username=邮箱账号
#发送方的pop3的授权码
spring.mail.password=mwwyaodxsqnubebb
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
spring.mail.properties.mail.smtp.starttls.required=true

1. 发送一个简单邮件

    @Autowired
       JavaMailSenderImpl mailSender;
   
       @Test
       void contextLoads() {
   //        发送一个简单的邮件
           SimpleMailMessage message = new SimpleMailMessage();
           message.setSubject("这是一个SpringBoot邮箱测试");
           message.setText("这是简单邮件的内容");
           message.setFrom("xxx@qq.com");
           message.setTo("xxx@qq.com");
           mailSender.send(message);
   //        发送一个复杂的邮件
           MimeMessage mimeMessage = mailSender.createMimeMessage();
           MimeMessageHelper message = new MimeMessageHelper(mimeMessage,true);
           message.setSubject("这是一个SpringBoot邮箱测试");
           message.setText("
   这是简单邮件的内容
   ",true);
           message.addAttachment("1.png",new File("C:\Users\Lenovo\Desktop\1.png"));
           message.addAttachment("2.png",new File("C:\Users\Lenovo\Desktop\1.png"));
   
           message.setFrom("xxx@qq.com");
           message.setTo("xxx@qq.com");
           mailSender.send(mimeMessage);
       }