springboot_ Mail task

1: Add dependence

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

2: Configuring Mail

server:
  port: 8090

spring:
  mail:
    username: *******@qq.com
    password: *************
    host: smtp.qq.com
    properties:
      mail:
        smtp:
          ssl:
            enable: true

3: Simple to send mail

 @Autowired
    JavaMailSenderImpl mJavaMailSender;

    @Test
    public void contextLoads() {

        SimpleMailMessage message = new SimpleMailMessage();
        message.setSubject("sadad");
        message.setText("hahaha");
        message.setTo("******@qq.com");
        message.setFrom("*******@qq.com");

        mJavaMailSender.send(message);
    }

4: sending complex messages with Html and accessories 

  // 复杂 邮件
    @Test
    public void test02() throws Exception{

        // 创建一个复杂的消息邮件
        MimeMessage mimeMessage=mJavaMailSender.createMimeMessage();
        MimeMessageHelper helper=new MimeMessageHelper(mimeMessage,true);

        // 邮件设置
        helper.setSubject("有附近啊");
        helper.setText("<b style='color:red'>今天 7：30 开会 </b>",true);
        helper.setTo("********@qq.com");
        helper.setFrom("*********@qq.com");

        // 上传文件
        helper.addAttachment("00.png",new File("/Users/dev/Downloads/00.png"));

        mJavaMailSender.send(mimeMessage);
    }

5: Note specific region

         1): setFrom mail must be set up inside the same yml

         2): added support for Html time, settext, the second parameter set to true