java实现阿里企业邮箱以及谷歌邮箱邮件的发送

public class EmailInfo {
     private String smtpServer; 
     // SMTP服务器地址
     private String port; // 端口
     private String username; 
     // 登录SMTP服务器的用户名,发送人邮箱地址
     private String password; 
     // 登录SMTP服务器的密码
     public EmailInfo() {
         String path=this.getClass().getClassLoader().getResource(".").getPath()+"Syn.properties";
         ConfigurationFile config = new ConfigurationFile(path);
         this.smtpServer = config.getValue("smtpServer");
         //this.port = config.getValue("port");
         this.username = config.getValue("fromUserName");
         this.password = config.getValue("fromUserPassword"); 
     }
 
 
     public String getSmtpServer() {
         return smtpServer;
     }
    public void setSmtpServer(String smtpServer) {
         this.smtpServer = smtpServer;
     }
    public String getPort() {
         return port;
     }
    public void setPort(String port) {
         this.port = port;
     }
 
     public String getUsername() {
         return username;
     }
    public void setUsername(String username) {
         this.username = username;
     }
    public String getPassword() {
         return password;
     }
    public void setPassword(String password) {
         this.password = password;
     }
 }

public class EmailUtil {
 
     private static  Logger  log = Logger.getLogger(EmailUtil.class);
 
 
      public void send(String to[], String cs[], String ms[], String subject,
                     String content, String fileList[]) {
                 try {
                     final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
                     Properties p = new Properties();
                     EmailInfo info=new EmailInfo();
                     p.put("mail.debug", "true");
                     p.put("mail.smtp.host", info.getSmtpServer());
                     p.put("mail.smtp.ssl.enable", "true");
                     p.put("mail.smtp.socketFactory.class", SSL_FACTORY);
                     p.put("mail.smtp.port", "465");
                     p.put("mail.smtp.socketFactory.port", "465");
                     // props.put("mail.smtp.socketFactory.fallback", "false");
                     p.put("mail.smtp.auth", "true");
                     // 建立会话
                    // Session session = Session.getInstance(p);
                     Session session = Session.getDefaultInstance(p,
                             new Authenticator() {
                             protected PasswordAuthentication getPasswordAuthentication() {
                             return new PasswordAuthentication(info.getUsername(), info.getPassword());
                             }
                             });
                     Message msg = new MimeMessage(session); // 建立信息
                     BodyPart messageBodyPart = new MimeBodyPart();
                     Multipart multipart = new MimeMultipart();
                     msg.setFrom(new InternetAddress(info.getUsername())); // 发件人
                    String toList = null;
                     String toListcs = null;
                     String toListms = null;
                    // 发送,
                     if (to != null) {
                         toList = getMailList(to);
                         InternetAddress[] iaToList = new InternetAddress()
                                 .parse(toList);
                         msg.setRecipients(Message.RecipientType.TO, iaToList); // 收件人
                     }
                    // 抄送
                     if (cs != null) {
                         toListcs = getMailList(cs);
                         InternetAddress[] iaToListcs = new InternetAddress()
                                 .parse(toListcs);
                         msg.setRecipients(Message.RecipientType.CC, iaToListcs); // 抄送人
                     }
                    // 密送
                     if (ms != null) {
                         toListms = getMailList(ms);
                         InternetAddress[] iaToListms = new InternetAddress()
                                 .parse(toListms);
                         msg.setRecipients(Message.RecipientType.BCC, iaToListms); // 密送人
                     }
                     msg.setSentDate(new Date()); // 发送日期
                     msg.setSubject(subject); // 主题
                     msg.setText(content); // 内容
                     // 显示以html格式的文本内容
                     messageBodyPart.setContent(content, "text/html;charset=gbk");
                     multipart.addBodyPart(messageBodyPart);
                    // 2.保存多个附件
                     if (fileList != null) {
                         addTach(fileList, multipart);
                     }
                    msg.setContent(multipart);
                     // 邮件服务器进行验证
                     Transport tran = session.getTransport("smtp");
                     tran.connect(info.getSmtpServer(), info.getUsername(),info.getPassword());
                     tran.sendMessage(msg, msg.getAllRecipients()); // 发送
                    //Transport.send(msg);
                     System.out.println("邮件发送成功");
                     log.info("邮件发送成功");
                 } catch (Exception e) {
                     e.printStackTrace();
                     log.info("邮件发送失败："+e);
                 }
             }
 
      private String getMailList(String[] mailArray) {
            StringBuffer toList = new StringBuffer();
             int length = mailArray.length;
             if (mailArray != null && length < 2) {
                 toList.append(mailArray[0]);
             } else {
                 for (int i = 0; i < length; i++) {
                     toList.append(mailArray[i]);
                     if (i != (length - 1)) {
                         toList.append(",");
                     }
                }
             }
             return toList.toString();
        }
 
 
         // 添加多个附件
         public void addTach(String fileList[], Multipart multipart)
                 throws MessagingException, UnsupportedEncodingException {
             for (int index = 0; index < fileList.length; index++) {
                 MimeBodyPart mailArchieve = new MimeBodyPart();
                 FileDataSource fds = new FileDataSource(fileList[index]);
                 mailArchieve.setDataHandler(new DataHandler(fds));
                 mailArchieve.setFileName(MimeUtility.encodeText(fds.getName(),
                         "GBK", "B"));
                 multipart.addBodyPart(mailArchieve);
             }
         }
     }

    public static void main(String[] args) {
       EmailUtil send =new EmailUtil();
       //发送给谁
         String to[] = { "xxx@qq.com","xxxx@163.com" };
        String cs[] = { "xxxx@qq.com" };   //抄送
         String ms[] = null;//密送
         String subject = "测试一下";
         String content = "这是邮件内容，仅仅是测试，不需要回复";
         String[] arrArchievList = new String[2];
         arrArchievList[0] = "C:\\Users\\pc\\Pictures\\Camera Roll\\photo-1551334787-21e6bd3ab135.jpg";
         arrArchievList[1] = "C:\\Users\\pc\\Pictures\\Camera Roll\\timg.jpg";
        // arrArchievList[2] = "D:\\demo.rar";
         // 2.保存多个附件
         send.send(to, cs, ms, subject, content,arrArchievList);
}