java实现邮件发送html页面

    
        
            org.springframework.boot
            spring-boot-starter-mail
            2.5.5
        
        
            org.springframework.boot
            spring-boot-starter-web
            2.5.5
        
        
            org.springframework.boot
            spring-boot-starter-thymeleaf
            2.5.5
        
    
    
        8
        8
    

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class SpringStart80 {

    public static void main(String[] args) {
        SpringApplication.run(SpringStart80.class,args);
    }
}

@Configuration
public class MyConfig {

    
   @Bean
    public SimpleMailMessage getSimpleMailMessage(){

        return new SimpleMailMessage();
    }

    @Bean
    public MimeMessage getMimeMessage(@Autowired JavaMailSender javaMailSender){
       return javaMailSender.createMimeMessage();
    }

    @Bean
    public MimeMessageHelper getMimeMessageHelper(@Autowired MimeMessage mimeMessage) throws MessagingException {
        return new MimeMessageHelper(mimeMessage, true);
    }


  
@Service
public class BasicMessageImp implements  BasicMessage{

    @Autowired
    SimpleMailMessage message;

    @Autowired
    TemplateEngine templateEngine;
    @Autowired
    MimeMessageHelper helper;
    @Autowired
    Context context;


    
    @Override
    public void sendSimpleMail() {
        message.setSubject("这是一封测试邮件");
        message.setFrom("1536237052@qq.com");
        message.setTo("1536237052@qq.co");
        message.setSentDate(new Date());
        message.setText("这是测试邮件的正文");
    }

    @Override
    public void sendMailAndFile() throws MessagingException {
        helper.setSubject("这是一封测试邮件");
        helper.setFrom("1536237052@qq.com");
        helper.setTo("1536237052@qq.com");
        helper.setSentDate(new Date());
        context.setVariable("username", "javaboy");
        context.setVariable("num","000001");
        context.setVariable("salary", "99999");
        String process = templateEngine.process("Test", context);
        helper.setText(process,true);
    }
}

@RestController
public class SendEmailController {

    @Autowired
    JavaMailSender javaMailSender;
    @Autowired
    BasicMessage basicMessage;

    @Autowired
    SimpleMailMessage message;

    @Autowired
    MimeMessage mimeMessage;
    
    @GetMapping("/send")
    public String sendEmail(){
        basicMessage.sendSimpleMail();
         javaMailSender.send(message );
         return "发送成功";
    }

    @GetMapping("/sendFile")
    public String sendEmailAndFile() throws MessagingException {
        basicMessage.sendMailAndFile();
        javaMailSender.send(mimeMessage);
        return "发送成功";
    }
}