Spring Boot Mail QQ企业邮箱

这里记录一下QQ企业邮箱发邮件问题,因为之前遇到过一种情况是本地测试没问题,结果线上出现问题

Couldn't connect to host, port: smtp.qq.com, 25; timeout -1

　　

 要使用企业邮箱生成的授权密码.

这里只要是因为QQ邮箱默认端口是465,需要修改为SSL配置

java代码

package com.chenpeng.cpeducloud.service.impl;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
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.messaging.MessagingException;
import org.springframework.stereotype.Service;

import com.chenpeng.cpeducloud.base.WebConstants;
import com.chenpeng.cpeducloud.service.MailService;
import com.chenpeng.cpeducloud.util.Constants;
import com.chenpeng.cpeducloud.util.DateUtils;
import com.chenpeng.cpeducloud.util.StringUtils;

import javax.mail.internet.MimeMessage;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**

/**auth : szy
 *time : 2019-05-16
 **/
@Service
@Slf4j
public class MailServiceImpl implements MailService {

    @Autowired
    private JavaMailSender mailSender;

    @Value("${mail.formSender}")
    private String sender;// 发送者

    @Value("${mail.formMobile}")
    private String formMobile;// 联系电话
    
    /**
     * 发送简单邮件(收件人，主题，内容)
     */
    @Override
    public void sendSimpleMail(String to, String subject, String content) {
        SimpleMailMessage message = new SimpleMailMessage();
        message.setFrom(sender);
        message.setTo(to);
        message.setSubject(subject);
        message.setText(content);
        try {
            mailSender.send(message);
            log.info("简单邮件发送成功！");
        } catch (Exception e) {
            log.info("发送简单邮件时发生异常！"+e);
        }
    }

 
    /**
     * 发送Html邮件(收件人，主题，内容)
     */
    @Override
    public void sendHtmlMail(String to, String subject, String content) {
        MimeMessage message = mailSender.createMimeMessage();
        try {
            MimeMessageHelper helper = null;   //true表示需要创建一个multipart message
            try {
                helper = new MimeMessageHelper(message, true);
                message.setFrom(sender);
                helper.setTo(to);
                helper.setSubject(subject);
                helper.setText(content, true);
                mailSender.send(message);
                log.info("html邮件发送成功");
            } catch (javax.mail.MessagingException e) {
                e.printStackTrace();
            }

        } catch (MessagingException e) {
            log.info("发送html邮件时发生异常！"+e);
        }
    }

    /**
     * 发送带附件的邮件
     * @param to
     * @param subject
     * @param content
     * @param filePath
     */
    @Override
    public void sendAttachmentsMail(String to, String subject, String content, String filePath){
        MimeMessage message = mailSender.createMimeMessage();

        try {
            MimeMessageHelper helper = null;
            try {
                helper = new MimeMessageHelper(message, true);
                message.setFrom(sender);
                helper.setTo(to);
                helper.setSubject(subject);
                helper.setText(content, true);

                FileSystemResource file = new FileSystemResource(new File(filePath));
                String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
                helper.addAttachment(fileName, file);
                //helper.addAttachment("test"+fileName, file);

                mailSender.send(message);
                log.info("带附件的邮件已经发送。");
            } catch (javax.mail.MessagingException e) {
                e.printStackTrace();
            }

        } catch (MessagingException e) {
            log.info("发送带附件的邮件时发生异常！"+e);
        }
    }


    /**
     * 发送Html邮件(收件人，主题，内容),
     * 带多附件
     */
    @Override
    public void sendHtmlMailAndAttachments(String[] to,String[] cc, String subject, String content, List<String> files) {
        MimeMessage message = mailSender.createMimeMessage();
        try {
            MimeMessageHelper helper = null;   //true表示需要创建一个multipart message
            try {
                helper = new MimeMessageHelper(message, true);
                message.setFrom(sender);
                helper.setTo(to);
                helper.setCc(cc);
                helper.setSubject(subject);
                helper.setText(content, true);

                for (String filePath : files){
                    FileSystemResource file = new FileSystemResource(new File(filePath));
                    String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
                    helper.addAttachment(fileName, file);
                }
                mailSender.send(message);
                log.info("html邮件发送成功");
            } catch (javax.mail.MessagingException e) {
                e.printStackTrace();
            }

        } catch (MessagingException e) {
            log.info("发送html邮件时发生异常！"+e);
        }
    }
    
}

　　

  #邮箱配置
  mail:
    host: smtp.exmail.qq.com
    username: 11111@qq.com
    password: 密钥不是密码
    default-encoding: utf-8
    port: 465
    properties:
      mail:
        smtp:
          auth: true
          ssl:
            enable: true
            socketFactory:
              class: com.sun.mail.util.MailSSLSocketFactory
              fallback: false
          starttls:
                  enable: true
                  required: true