SpringBoot任务之详解邮件任务

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

# qq邮箱
spring.mail.username=1585526224@qq.com
# 刚刚生成的授权码
spring.mail.password=ljoghujwhbkpbaff
# qq邮箱的host
spring.mail.host=smtp.qq.com
#开启加密验证(qq邮箱)
spring.mail.properties.mail.smtp.ssl.enable=true

package com.tian.emaildemo;

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;

@SpringBootTest
class EmaildemoApplicationTests {

    @Autowired
    JavaMailSenderImpl mailSender;

    @Test
    void contextLoads() {
        SimpleMailMessage simpleMailMessage = new SimpleMailMessage();
        // 邮件主题
        simpleMailMessage.setSubject("你好");
        // 邮件文本
        simpleMailMessage.setText("Hello world");
        // 接收方
        simpleMailMessage.setTo("1585526224@qq.com");
        // 发送方
        simpleMailMessage.setFrom("1585526224@qq.com");
        // 发送邮件
        mailSender.send(simpleMailMessage);
    }
}

@Test
    void contextLoads() throws MessagingException {
        SimpleMailMessage simpleMailMessage = new SimpleMailMessage();
        //复杂邮件
        MimeMessage mimeMessage = mailSender.createMimeMessage();
        //组装
        MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);

        mimeMessageHelper.setSubject("复杂邮件");
//        发送文本: html文本
        mimeMessageHelper.setText("<p style='color: orange;'>\n" +
                "                    海客谈瀛洲，烟涛微茫信难求；<br>\n" +
                "\n" +
                "                    越人语天姥，云霞明灭或可睹。<br>\n" +
                "\n" +
                "                    天姥连天向天横，势拔五岳掩赤城。<br>\n" +
                "\n" +
                "                    天台四万八千丈，对此欲倒东南倾。<br>\n" +
                "\n" +
                "                    (四万 一作：一万)我欲因之梦吴越，一夜飞度镜湖月。<br>\n" +
                "\n" +
                "                    (度 通：渡)湖月照我影，送我至剡溪。<br>\n" +
                "\n" +
                "                    谢公宿处今尚在，渌水荡漾清猿啼。<br>\n" +
                "                    <br>\n" +
                "                    脚著谢公屐，身登青云梯。<br>\n" +
                "\n" +
                "                    半壁见海日，空中闻天鸡。<br>\n" +
                "\n" +
                "                    千岩万转路不定，迷花倚石忽已暝。<br>\n" +
                "\n" +
                "                    熊咆龙吟殷岩泉，栗深林兮惊层巅。<br>\n" +
                "\n" +
                "                    云青青兮欲雨，水澹澹兮生烟。<br>\n" +
                "\n" +
                "                    列缺霹雳，丘峦崩摧。<br>\n" +
                "                    <br>\n" +
                "                    洞天石扉，訇然中开。<br>\n" +
                "\n" +
                "                    青冥浩荡不见底，日月照耀金银台。<br>\n" +
                "\n" +
                "                    霓为衣兮风为马，云之君兮纷纷而来下。<br>\n" +
                "\n" +
                "                    虎鼓瑟兮鸾回车，仙之人兮列如麻。<br>\n" +
                "\n" +
                "                    忽魂悸以魄动，恍惊起而长嗟。<br>\n" +
                "                    <br>\n" +
                "                    惟觉时之枕席，失向来之烟霞。<br>\n" +
                "\n" +
                "                    世间行乐亦如此，古来万事东流水。<br>\n" +
                "\n" +
                "                    别君去兮何时还？<br>\n" +
                "\n" +
                "                    且放白鹿青崖间。<br>\n" +
                "\n" +
                "                    须行即骑访名山。<br>\n" +
                "\n" +
                "                    安能摧眉折腰事权贵，使我不得开心颜!<br>\n" +
                "                </p>", true);//true,开启html解析
//         发送图片
        mimeMessageHelper.addAttachment("重庆理工大学夜景.jpg", new File("D:\\图片\\schoolNight.jpg"));

        mimeMessageHelper.setTo("1585526224@qq.com");
        mimeMessageHelper.setFrom("1585526224@qq.com");
        mailSender.send(mimeMessage);
    }

 public void SendMail(Boolean html, String title, String text, File file, String sendTo, String sendFrom) throws MessagingException {
        //复杂邮件
        MimeMessage mimeMessage = mailSender.createMimeMessage();
        //组装
        MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);

        mimeMessageHelper.setSubject(title);
        mimeMessageHelper.setText(text, html);//true,开启html解析
        mimeMessageHelper.addAttachment("1.jpg", file);

        mimeMessageHelper.setTo(sendTo);
        mimeMessageHelper.setFrom(sendFrom);
        mailSender.send(mimeMessage);
    }