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

#郵箱配置
spring.mail.username=2162759651@qq.com
spring.mail.password=ejhvuqqibfrneafb
spring.mail.host=smtp.qq.com
spring.mail.properties.mail.smtp.ssl.enable=true

package com.yuhuofei;

import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;

@SpringBootTest
class SpringbootSwaggerApplicationTests {

    @Autowired
    private JavaMailSenderImpl mailSender;

    //簡(jiǎn)單的郵件
    @Test
    void contextLoads() {
        SimpleMailMessage message = new SimpleMailMessage();
        message.setSubject("郵件主題--測(cè)試");
        message.setText("這是郵件正文內(nèi)容，測(cè)試SpringBoot的郵件任務(wù)！");
        message.setTo("2162759651@qq.com");
        message.setFrom("2162759651@qq.com");
        //發(fā)送
        mailSender.send(message);
    }

    //復(fù)雜的郵件
    @Test
    void contextLoadsMail() throws MessagingException {

        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message, true, "utf-8");

        //標(biāo)題及正文部分
        helper.setSubject("復(fù)雜郵件-測(cè)試");
        helper.setText("<p style='color:red'>這是郵件正文內(nèi)容，測(cè)試SpringBoot的郵件任務(wù)！</p>", true);

        //附件
        helper.addAttachment("1.png", new File("C:\\Users\\yuhuofei\\Desktop\\1.png"));
        helper.addAttachment("2.png", new File("C:\\Users\\yuhuofei\\Desktop\\2.png"));
        //發(fā)送
        mailSender.send(message);
    }
}