這里記錄一下QQ企業(yè)郵箱發(fā)郵件問題,因為之前遇到過一種情況是本地測試沒問題,結果線上出現(xiàn)問題

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

要使用企業(yè)郵箱生成的授權密碼.

這里只要是因為QQ郵箱默認端口是465,需要修改為SSL配置

java代碼

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@Slf4jpublic class MailServiceImpl implements MailService { @Autowired private JavaMailSender mailSender; @Value('${mail.formSender}') private String sender;// 發(fā)送者 @Value('${mail.formMobile}') private String formMobile;// 聯(lián)系電話 /** * 發(fā)送簡單郵件(收件人，主題，內容) */ @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('簡單郵件發(fā)送成功！'); } catch (Exception e) { log.info('發(fā)送簡單郵件時發(fā)生異常！'+e); } } /** * 發(fā)送Html郵件(收件人，主題，內容) */ @Override public void sendHtmlMail(String to, String subject, String content) { MimeMessage message = mailSender.createMimeMessage(); try { MimeMessageHelper helper = null; //true表示需要創(chuàng)建一個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郵件發(fā)送成功'); } catch (javax.mail.MessagingException e) {e.printStackTrace(); } } catch (MessagingException e) { log.info('發(fā)送html郵件時發(fā)生異常！'+e); } } /** * 發(fā)送帶附件的郵件 * @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('帶附件的郵件已經發(fā)送。'); } catch (javax.mail.MessagingException e) {e.printStackTrace(); } } catch (MessagingException e) { log.info('發(fā)送帶附件的郵件時發(fā)生異常！'+e); } } /** * 發(fā)送Html郵件(收件人，主題，內容), * 帶多附件 */ @Override public void sendHtmlMailAndAttachments(String[] to,String[] cc, String subject, String content, List<String> files) { MimeMessage message = mailSender.createMimeMessage(); try { MimeMessageHelper helper = null; //true表示需要創(chuàng)建一個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郵件發(fā)送成功'); } catch (javax.mail.MessagingException e) {e.printStackTrace(); } } catch (MessagingException e) { log.info('發(fā)送html郵件時發(fā)生異常！'+e); } } }

郵箱配置

#郵箱配置mail: host: smtp.exmail.qq.com username: 11111@qq.com password: 密鑰不是密碼 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: truerequired: true

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