问javax.mail.AuthenticationFailedException:服务器身份验证错误

EN

package com.package;

import java.util.Locale;
import java.util.Properties;
import java.util.ResourceBundle;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;

public class Mail {

    ResourceBundle rb = ResourceBundle.getBundle("settings", Locale.ENGLISH);

    public void sendMail(String body, String subject, String receipients) throws MessagingException ////this is used to send the emails
    {

        Message message = new MimeMessage(getSession());

        message.addRecipient(RecipientType.TO, new InternetAddress(receipients));
        message.addFrom(new InternetAddress[] { new InternetAddress(rb.getString("from")) });

        message.setSubject(subject);
        message.setContent(body, "text/plain");

        Transport.send(message);
    }

    private Session getSession() {
        Authenticator authenticator = new Authenticator();

        Properties properties = new Properties();
        System.out.println("Submitter : " + authenticator.getPasswordAuthentication().getUserName());
        properties.setProperty("mail.smtp.submitter", authenticator.getPasswordAuthentication().getUserName());
        properties.setProperty("mail.smtp.auth", "true");
        properties.setProperty("mail.smtp.starttls.enable","true");
        properties.setProperty("mail.smtp.host", "smtp.office365.com");
        properties.setProperty("mail.smtp.port", "587");

        return Session.getInstance(properties, authenticator);
    }

    private class Authenticator extends javax.mail.Authenticator {

        String username, password;
        public Authenticator() {
            username = rb.getString("from");
            password = rb.getString("password");    
        }

        protected PasswordAuthentication getPasswordAuthentication() {
            return new PasswordAuthentication(username, password);
        }
    }

    public static void main(String[] args) {
        try {
            new Mail().sendMail("Testing Mail", "Test", "someuser@ymail.com");
            System.out.println("Mail sent");
        } catch (MessagingException e) {
            // TODO Auto-generated catch block
            System.out.println("Unable to send mail");
            e.printStackTrace();
        }
    }
}

>>>>>Sending data EHLO HP-WIN8<<<<<<
>>>>>Sending data STARTTLS<<<<<<
>>>>>Sending data EHLO HP-WIN8<<<<<<
>>>>>Sending data AUTH LOGIN<<<<<<
>>>>>Sending data ImFzaGZhcS5tZW1vbkBzdHJlZWJvLmNvbSI=<<<<<<
>>>>>Sending data IlN1bmlAMTk5MSI=<<<<<<
>>>>>Sending data QUIT<<<<<<
Unable to send mail
javax.mail.SendFailedException: Send failure (javax.mail.AuthenticationFailedException: Error authenticating with server)
    at javax.mail.Transport.send(Transport.java:163)
    at javax.mail.Transport.send(Transport.java:48)
    at com.streebo.Mail.sendMail(Mail.java:33)
    at com.streebo.Mail.main(Mail.java:66)
Caused by: javax.mail.AuthenticationFailedException: Error authenticating with server
    at org.apache.geronimo.javamail.transport.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:402)
    at javax.mail.Service.connect(Service.java:265)
    at javax.mail.Service.connect(Service.java:85)
    at javax.mail.Service.connect(Service.java:70)
    at javax.mail.Transport.send(Transport.java:94)
    ... 3 more