发送邮件

2022-08-12 14:00:08 作者：互联网

发送邮件

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

文本文件

spring.mail.host=smtp.qq.com
spring.mail.port=587
spring.mail.username=1451053372@qq.com
spring.mail.password=ijknvfovjuohgdij
spring.mail.default-encoding=utf-8
spring.mail.properties.mail.smtp.auth=true

package com.yhd.kuangboot.service;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

/**
 *邮件
 **/
@Service
public class EmailService {
    @Value("${spring.mail.username}")
    private String form;
    @Resource
    private JavaMailSender javaMailSender;
    //subject主题，content内容
    public void sendSimpleMail(String to,String subject,String content){
        SimpleMailMessage message = new SimpleMailMessage();
        message.setTo(to);
        message.setSubject(subject);
        message.setText(content);
        message.setFrom(form);
        javaMailSender.send(message);
    }

}

@PostMapping("/sendEmail")
public String email(@RequestParam String to){
    String subjext="您的验证码";
    String context="这是您的验证码";
    emailService.sendSimpleMail(to,subjext,context);
    return "success";
}

html邮件

public void sendHtmlMail(String to,String subject,String content) throws MessagingException {
    MimeMessage mimeMessage = javaMailSender.createMimeMessage();
    MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
    mimeMessageHelper.setFrom(form);
    mimeMessageHelper.setTo(to);
    mimeMessageHelper.setSubject(subject);
    mimeMessageHelper.setText(content,true);
    javaMailSender.send(mimeMessage);

}

@PostMapping("/sendHtmlEmail")
public String htmlEmail(@RequestParam String to) throws MessagingException {
    String subjext="您的验证码";
    String context="<html>\n" +
            "<body>\n"+
            "<h3>hello，这是html邮件"+
            "</h3>\n"+
            "</body>\n"+
            "</html>";
    emailService.sendHtmlMail(to,subjext,context);
    return "success";
}

附件邮件

public void sendAttachmentMail(String to,String subject,String content,String filePath) throws MessagingException {
    MimeMessage mimeMessage = javaMailSender.createMimeMessage();
    MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
    mimeMessageHelper.setFrom(form);
    mimeMessageHelper.setTo(to);
    mimeMessageHelper.setSubject(subject);
    mimeMessageHelper.setText(content,true);
    FileSystemResource file=new FileSystemResource(new File(filePath));
    //获取文件名
    String fileName=file.getFilename();
    mimeMessageHelper.addAttachment(fileName,file);
    javaMailSender.send(mimeMessage);
}

@PostMapping("/sendAttEmail")
public String attEmail(@RequestParam String to) throws MessagingException {
    String subjext="您的验证码";
    String context="<html>\n" +
            "<body>\n"+
            "<h3>hello，这是html邮件"+
            "</h3>\n"+
            "</body>\n"+
            "</html>";
    String filePath="C:\\Users\\岳\\Downloads\\Docker容器学习笔记全（狂神说Java）.pdf";
    emailService.sendAttachmentMail(to,subjext,context,filePath);
    return "success";
}

图片邮件

public void sendImageMail(String to,String subject,String content,String rscPath,String rscId) throws MessagingException {
    MimeMessage mimeMessage = javaMailSender.createMimeMessage();
    MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
    mimeMessageHelper.setFrom(form);
    mimeMessageHelper.setTo(to);
    mimeMessageHelper.setSubject(subject);
    mimeMessageHelper.setText(content,true);
    FileSystemResource res=new FileSystemResource(new File(rscPath));
    mimeMessageHelper.addInline(rscId,res);
    javaMailSender.send(mimeMessage);
}

@PostMapping("/sendImageEmail")
public String imageEmail(@RequestParam String to) throws MessagingException {
    String subjext="图片邮件";
    String imgPath="C:\\Users\\岳\\Pictures\\Screenshots\\p1.png";
    String rscId="neo001";
    String context="<html><body>这是有图片的邮件:<img src=\'cid:"+rscId+"\'></img></body></html>";
    String filePath="C:\\Users\\岳\\Downloads\\Docker容器学习笔记全（狂神说Java）.pdf";
    emailService.sendImageMail(to,subjext,context,imgPath,rscId);
    return "success";
}

标签：mimeMessageHelper,content,String,mimeMessage,发送,mail,邮件,subject
来源： https://www.cnblogs.com/yhdxx/p/16579655.html