如何发送企业邮箱

邮箱依赖

	   <!--邮箱依赖-->
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>javax.mail-api</artifactId>
            <version>1.6.2</version>
        </dependency>
        <dependency>
            <groupId >com.sun.mail</groupId >
            <artifactId >javax.mail</artifactId >
            <version>1.4.7</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.mail/mail -->
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>mail</artifactId>
            <version>1.4.7</version>
        </dependency>

邮箱发送

// @param sender 发件人别名
    // @param subject 邮件主题
    //@param content 邮件内容
    //@param receiverList 接收者列表,多个接收者之间用","隔开
    //@param fileSrc 附件地址
    public void send(String sender, String subject, String content, String receiverList, String fileSrc) {
        try {
            Session session = initProperties();
            MimeMessage mimeMessage = new MimeMessage(session);
            mimeMessage.setFrom(new InternetAddress(account, sender));// 发件人,可以设置发件人的别名
            // 收件人,多人接收
            InternetAddress[] internetAddressTo = new InternetAddress().parse(receiverList);
            mimeMessage.setRecipients(Message.RecipientType.TO, internetAddressTo);
            // 主题
            mimeMessage.setSubject(subject);
            // 时间
            mimeMessage.setSentDate(new Date());
            // 容器类 附件
            MimeMultipart mimeMultipart = new MimeMultipart();
            // 可以包装文本,图片,附件
            MimeBodyPart bodyPart = new MimeBodyPart();
            // 设置内容
            bodyPart.setContent(content, "text/html; charset=UTF-8");
            mimeMultipart.addBodyPart(bodyPart);
            // 添加图片&附件
            bodyPart = new MimeBodyPart();
            bodyPart.attachFile(fileSrc);
            mimeMultipart.addBodyPart(bodyPart);
            mimeMessage.setContent(mimeMultipart);
            mimeMessage.saveChanges();
            Transport.send(mimeMessage);
        } catch (MessagingException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    //初始化参数
    // 返回邮箱连接
    public static Session initProperties() {
        Properties properties = new Properties();
        properties.setProperty("mail.transport.protocol", protocol);
        properties.setProperty("mail.smtp.host", host);
        properties.setProperty("mail.smtp.port", port);
        // 使用smtp身份验证
        properties.put("mail.smtp.auth", "true");
        properties.put("mail.smtp.starttls.enable", "true");
        // 使用SSL,企业邮箱必需 start
        // 开启安全协议
        MailSSLSocketFactory mailSSLSocketFactory = null;
        try {
            mailSSLSocketFactory = new MailSSLSocketFactory();
            mailSSLSocketFactory.setTrustAllHosts(true);
            properties.put("mail.smtp.connectiontimeout", "25000"); // 设置接收时间
            properties.put("mail.smtp.ssl.enable", "true");
            properties.put("mail.smtp.enable", "true");
            properties.put("mail.smtp.starttls.enable", "true");
            properties.put("mail.smtp.ssl.socketFactory", mailSSLSocketFactory);
            properties.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
            properties.put("mail.smtp.socketFactory.fallback", "false");
            properties.put("mail.smtp.socketFactory.port", port);
            Session session = Session.getDefaultInstance(properties, new Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(account, password);
                }
            });

            // 使用SSL,企业邮箱必需 end
            // TODO 显示debug信息 正式环境注释掉
            /* session.setDebug(true);*/
            return session;
        } catch (GeneralSecurityException e) {
            e.printStackTrace();
        }
        return null;
    }