发送邮件springboot-stater-mail

mail:
    username: [email protected]
    password: 
    host: smtp.qq.com
    port: 25
# 这个配置解决 阿里云等邮件无法发送问题    
    properties:
      mail:
        smtp:
          ssl:
            enable: true

/**
 * 邮件接口
 *
 * @author 贺峥
 */
public interface IMailBizService {

    void sendMail(String subject, String body, String from, String[] to) throws Exception;

    void sendMail(String subject, String body, String from, String[] cc, String[] to) throws Exception;

    void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to) throws Exception;

    void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to, List<String> attachPathList, Boolean isUrl) throws Exception;

    void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to, List<File> file) throws Exception;
}

package com.gponline.service.mail;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Multipart;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import java.util.Date;
import java.util.List;

/**
 * 邮件实现
 *
 * @author 贺峥
 */
@Slf4j
@ConditionalOnProperty(value = "spring.mail.host")
@Service("iMailBizService")
public class MailBizService implements IMailBizService {

    @Autowired
    private JavaMailSender javaMailSender;


    public MailBizService() {
    }

    /**
     * 发送邮件
     *
     * @param subject 主题
     * @param body    内容
     * @param from    发件人
     * @param to      收件人[多个]
     */
    public void sendMail(String subject, String body, String from, String[] to) throws Exception {
        sendMail(subject, body, from, null, to);
    }

    /**
     * 发送邮件
     *
     * @param subject 主题
     * @param body    内容
     * @param from    发件人
     * @param cc      抄送人[多个]
     * @param to      收件人[多个]
     */
    public void sendMail(String subject, String body, String from, String[] cc, String[] to) throws Exception {
        sendMail(subject, body, false, from, cc, to);
    }

    /**
     * 发送邮件
     *
     * @param subject 主题
     * @param body    内容
     * @param html    是否为html格式
     * @param from    发件人
     * @param cc      抄送人[多个]
     * @param to      收件人[多个]
     */
    public void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to) throws Exception {
        sendMail(subject, body, html, from, cc, to, null, false);
    }

    /**
     * 发送邮件
     *
     * @param subject        主题
     * @param body           内容
     * @param html           是否为html格式
     * @param from           发件人
     * @param cc             抄送人[多个]
     * @param to             收件人[多个]
     * @param attachPathList 附件路径
     */
    public void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to, List<String> attachPathList,Boolean isUrl) throws Exception {
        try {
            MimeMessage parentMimeMessage = javaMailSender.createMimeMessage();
            MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(parentMimeMessage, true, "utf-8");
            mimeMessageHelper.setSubject(subject);
            mimeMessageHelper.setFrom(new InternetAddress(from));
            mimeMessageHelper.setSentDate(new Date());

            // 设置收件人地址
            mimeMessageHelper.setTo(to);

            // 设置抄送人
            if (!StringUtils.isEmpty(cc)) {
                mimeMessageHelper.setCc(cc);
            }

            // 设置正文
            mimeMessageHelper.setText(body, html);

            // 设置附件
            if (!CollectionUtils.isEmpty(attachPathList)) {

                Multipart multipart = new MimeMultipart();
                for (String attachPath : attachPathList) {
                    MimeBodyPart mimeBodyPart = new MimeBodyPart();
                    DataHandler dataHandler = new DataHandler(new FileDataSource(attachPath));
                    mimeBodyPart.setDataHandler(dataHandler);
                    mimeBodyPart.setFileName(dataHandler.getName());
                    multipart.addBodyPart(mimeBodyPart);
                }
                parentMimeMessage.setContent(multipart);
            }
            // 正式发送邮件
            javaMailSender.send(parentMimeMessage);
        } catch (Exception e) {
            log.error("发送邮件失败：{}", e);
            throw e;
        }
    }

    public void sendMail(String subject, String body, boolean html, String from, String[] cc, String[] to, List<File> files) throws Exception {
        try {
            MimeMessage parentMimeMessage = javaMailSender.createMimeMessage();
            MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(parentMimeMessage, true, "utf-8");
            mimeMessageHelper.setSubject(subject);
            mimeMessageHelper.setFrom(new InternetAddress(from));
            mimeMessageHelper.setSentDate(new Date());

            // 设置收件人地址
            mimeMessageHelper.setTo(to);

            // 设置抄送人
            if (!StringUtils.isEmpty(cc)) {
                mimeMessageHelper.setCc(cc);
            }

            // 设置正文
            mimeMessageHelper.setText(body, html);

            // 设置附件
            if (!CollectionUtils.isEmpty(files)) {
                Multipart multipart = new MimeMultipart();
                for (File file : files) {
                    MimeBodyPart mimeBodyPart = new MimeBodyPart();
                    DataHandler dataHandler = new DataHandler(new FileDataSource(file));
                    mimeBodyPart.setDataHandler(dataHandler);
                    mimeBodyPart.setFileName(dataHandler.getName());
                    multipart.addBodyPart(mimeBodyPart);
                }
                parentMimeMessage.setContent(multipart);

            }
            // 正式发送邮件
            javaMailSender.send(parentMimeMessage);
        } catch (Exception e) {
            log.error("发送邮件失败：{}", e);
            throw e;
        }
    }


}