springboot成神之——发送邮件

时间：2022-11-24 18:35:20

本文介绍如何用spring发送邮件

目录结构

springboot成神之——发送邮件

依赖

<dependency>

    <groupId>org.springframework.boot</groupId>

	<artifactId>spring-boot-starter-mail</artifactId>

</dependency>

MailConfig

package com.springlearn.learn.config;

import java.util.Properties;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.mail.javamail.JavaMailSender;

import org.springframework.mail.javamail.JavaMailSenderImpl;

@Configuration

public class MailConfig {

    @Bean

    public JavaMailSender getjavamailsender() {

        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();

        mailSender.setHost("smtp.qq.com");

        mailSender.setPort(587);

        mailSender.setUsername("你的qq邮箱");

        mailSender.setPassword("你的授权码");

        Properties props = mailSender.getJavaMailProperties();

        props.put("mail.transport.protocol", "smtp");

        props.put("mail.smtp.auth", "true");

        props.put("mail.smtp.starttls.enable", "true");

        props.put("mail.debug", "true");

        props.put("mail.smtp.from", "你的qq邮箱");

        return mailSender;

    }

}

TestController

package com.springlearn.learn.controller;

import java.io.File;

import java.io.IOException;

import javax.mail.BodyPart;

import javax.mail.MessagingException;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

import javax.servlet.http.HttpServletResponse;

import com.springlearn.learn.DemoApplication;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.core.io.FileSystemResource;

import org.springframework.mail.SimpleMailMessage;

import org.springframework.mail.javamail.JavaMailSender;

import org.springframework.mail.javamail.MimeMessageHelper;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.bind.annotation.RestController;

@RestController

public class TestController {

    @Autowired

    public JavaMailSender emailSender;

    @ResponseBody

    @RequestMapping(value = "/sendmail", method = RequestMethod.GET)

    public String Test(HttpServletResponse response) throws IOException, MessagingException {

        // 发送简单短信

        // SimpleMailMessage message = new SimpleMailMessage();

        // message.setTo("756029960@qq.com");

        // message.setSubject("测试邮件");

        // message.setText("发送成功");

        // this.emailSender.send(message);

        // 发送附件

        // MimeMessage message = emailSender.createMimeMessage();

        // MimeMessageHelper helper = new MimeMessageHelper(message, true,"UTF-8");

        // helper.setTo("你要发送人的邮件");

        // helper.setSubject("测试邮件，有附件！");

        // helper.setText("给你发一份附件!", true);

        // System.out.println();

        // FileSystemResource file1 = new FileSystemResource(new File(DemoApplication.class.getResource("").getPath(), "demo.txt"));

        // helper.addAttachment("Txt1 file", file1);

        // FileSystemResource file2 = new FileSystemResource(new File(DemoApplication.class.getResource("").getPath(), "demo1.txt"));

        // helper.addAttachment("Txt1 file", file2);

        // emailSender.send(message);

        return "Ok!";

    }

}

测试

http://localhost:9001/sendmail

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