基于SpringBoot构造超简易QQ邮件服务发送第二版

追加邮箱附件

添加依赖

编码

测试

第二版的更新点是追加了邮箱附件功能 ( 后期追加定时任务 )

基于SpringBoot构造超简易QQ邮件服务发送(分离-图解-新手) 第一版

追加邮箱附件

添加依赖

        <!--    电子邮件    --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-mail</artifactId><version>2.7.18</version></dependency><!-- javax.mail API --><dependency><groupId>javax.mail</groupId><artifactId>javax.mail-api</artifactId><version>1.6.2</version></dependency>

编码

为了方便直接在控制层写了

package com.takem.controller;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;@RestController
public class EmailController {@Autowiredprivate JavaMailSender mailSender;@GetMapping("/email")public String sendSimpleMessage() throws MessagingException {MimeMessage mimeMessage = mailSender.createMimeMessage();MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true); helper.setFrom("你的邮箱");helper.setTo("对方的邮箱");helper.setSubject("测试标题");helper.setText("测试内容");// 添加文件helper.addAttachment("文件名(包含后缀名)", new File("文件的路径(写死都没事)"));mailSender.send(mimeMessage);return "发送成功";}
}