发送邮件

https://www.cnblogs.com/sun2020/p/13961554.html


package com.njhzlh.commons.utils;


import com.njhzlh.slave.modules.jobs.TalcntcJob;
import com.sun.mail.util.MailSSLSocketFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import java.security.GeneralSecurityException;
import java.util.Properties;

/**
 * 发送邮件工具类
 *
 * @author baicheng
 */
public class SendMailAcceUtils {
    private static final Logger LOG = LoggerFactory.getLogger(SendMailAcceUtils.class);

    /**
     * @param receive  收件人
     * @param subject  邮件主题
     * @param msg      邮件内容
     * @param filename 附件地址
     * @return
     * @throws GeneralSecurityException
     */
    public static boolean senMail(String receive, String subject, String msg, String urlPath, String filename, String mcc) throws GeneralSecurityException {
        if (receive == null || "".equals(receive)) {
            return false;
        }
        // 发件人电子邮箱
        final String from = PropertiesUtil.getProperties().getProperty("mail.from", "2506715686@qq.com");
        // 发件人电子邮箱密码
        final String pass = PropertiesUtil.getProperties().getProperty("mail.pass", "hecvswdmroftebje");
        // 指定发送邮件的主机为 smtp.qq.com
        String host = PropertiesUtil.getProperties().getProperty("mail.host", "smtp.qq.com"); // 邮件服务器

        // 获取系统属性
        Properties properties = System.getProperties();
        // 设置邮件服务器
        properties.setProperty("mail.smtp.host", host);

        properties.put("mail.smtp.auth", "true");
        MailSSLSocketFactory sf = new MailSSLSocketFactory();
        sf.setTrustAllHosts(true);
        properties.put("mail.smtp.ssl.enable", "true");
        properties.put("mail.smtp.ssl.socketFactory", sf);

        Session session = Session.getDefaultInstance(properties, new Authenticator() {
            public PasswordAuthentication getPasswordAuthentication() { // qq邮箱服务器账户、第三方登录授权码
                return new PasswordAuthentication(from, pass); // 发件人邮件用户名、密码
            }
        });
        try {
            // 创建默认的 MimeMessage 对象
            MimeMessage message = new MimeMessage(session);

            // Set From: 头部头字段
            message.setFrom(new InternetAddress(from));

            // Set To: 头部头字段
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(receive));
            if (mcc != null && !"".equals(mcc)) {//抄送人
                message.addRecipients(Message.RecipientType.CC, InternetAddress.parse(mcc));
            }
            //message.addRecipients(Message.RecipientType.TO, new InternetAddress[] {});
            // Set Subject: 主题文字
            message.setSubject(subject);

            // 创建消息部分
            BodyPart messageBodyPart = new MimeBodyPart();

            // 消息
            messageBodyPart.setText(msg);

            // 创建多重消息
            Multipart multipart = new MimeMultipart();

            // 设置文本消息部分
            multipart.addBodyPart(messageBodyPart);

            // 附件部分
            messageBodyPart = new MimeBodyPart();
            // 设置要发送附件的文件路径
            DataSource source = new FileDataSource(urlPath + filename);
            messageBodyPart.setDataHandler(new DataHandler(source));

            // messageBodyPart.setFileName(filename);
            // 处理附件名称中文乱码问题
            messageBodyPart.setFileName(filename);
            multipart.addBodyPart(messageBodyPart);

            // 发送完整消息
            message.setContent(multipart);

            // 发送消息
            Transport.send(message);
            // System.out.println("Sent message successfully....");
            return true;
        } catch (Exception e) {
            LOG.error("发送邮件异常",e);
        }
        return false;
    }


    /**
     * 发送邮件
     *
     * @param receive 接收人
     * @param subject 发送的主题
     * @param msg     发送消息
     * @param mcc     抄送人 可逗号分隔
     * @return
     */
    public static boolean senMailWithMessage(String receive, String subject, String msg, String mcc) {
        if (receive == null || "".equals(receive)) {
            return false;
        }
        try {
            // 发件人电子邮箱
            final String from = PropertiesUtil.getProperties().getProperty("mail.from", "2506715686@qq.com");
            // 发件人电子邮箱密码
            final String pass = PropertiesUtil.getProperties().getProperty("mail.pass", "hecvswdmroftebje");
            // 指定发送邮件的主机为 smtp.qq.com
            String host = PropertiesUtil.getProperties().getProperty("mail.host", "smtp.qq.com"); // 邮件服务器

            // 获取系统属性
            Properties properties = System.getProperties();
            // 设置邮件服务器
            properties.setProperty("mail.smtp.host", host);

            properties.put("mail.smtp.auth", "true");
            MailSSLSocketFactory sf = new MailSSLSocketFactory();
            sf.setTrustAllHosts(true);
            properties.put("mail.smtp.ssl.enable", "true");
            properties.put("mail.smtp.ssl.socketFactory", sf);

            Session session = Session.getDefaultInstance(properties, new Authenticator() {
                public PasswordAuthentication getPasswordAuthentication() { // qq邮箱服务器账户、第三方登录授权码
                    return new PasswordAuthentication(from, pass); // 发件人邮件用户名、密码
                }
            });

            // 创建默认的 MimeMessage 对象
            MimeMessage message = new MimeMessage(session);

            // Set From: 头部头字段
            message.setFrom(new InternetAddress(from));

            // Set To: 头部头字段
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(receive));
            if (mcc != null && !"".equals(mcc)) {//抄送人
                message.addRecipients(Message.RecipientType.CC, InternetAddress.parse(mcc));
            }
            //message.addRecipients(Message.RecipientType.TO, new InternetAddress[] {});
            // Set Subject: 主题文字
            message.setSubject(subject);

            // 创建消息部分
            BodyPart messageBodyPart = new MimeBodyPart();

            // 消息
            messageBodyPart.setText(msg);

            // 创建多重消息
            Multipart multipart = new MimeMultipart();

            // 设置文本消息部分
            multipart.addBodyPart(messageBodyPart);

            // 附件部分
            // messageBodyPart = new MimeBodyPart();
            // 设置要发送附件的文件路径
            //DataSource source = new FileDataSource(urlPath+filename);
            //messageBodyPart.setDataHandler(new DataHandler(source));

            // messageBodyPart.setFileName(filename);
            // 处理附件名称中文乱码问题
            //messageBodyPart.setFileName(filename);
            //multipart.addBodyPart(messageBodyPart);

            // 发送完整消息
            message.setContent(multipart);

            // 发送消息
            Transport.send(message);
            // System.out.println("Sent message successfully....");
            return true;
        } catch (Exception e) {
            LOG.error("发送邮件异常",e);
        }
        return false;
    }


}