java email

package email;

import java.io.File;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;

public class EmailTest {
    
    public static String myEmailAccount = "xxxxxxxx01@126.com";
    public static String myEmailPassword = "xxxxxxxx01";
    public static String myEmailSMTPHost = "smtp.126.com";
    public static String receiveMailAccount = "xxxxxxxx@qq.com,xxxxxxxxx01@126.com";
   
    
    
    public static void main(String[] args) throws Exception {
        
        Properties props = new Properties();
        props.setProperty("mail.transport.protocol", "smtp");
        props.setProperty("mail.host", myEmailSMTPHost);
        props.setProperty("mail.smtp.auth", "true");
           Session session = Session.getDefaultInstance(props);
            session.setDebug(true);
            MimeMessage message = createMimeMessage(session, myEmailAccount, receiveMailAccount);
            Transport transport = session.getTransport();
            transport.connect(myEmailAccount, myEmailPassword);
            transport.sendMessage(message, message.getAllRecipients());
            transport.close();
        
    }

    private static MimeMessage createMimeMessage(Session session,
            String sendMail, String receiveMail) throws Exception {
          MimeMessage message = new MimeMessage(session);
          message.setFrom(new InternetAddress(sendMail, "京东", "UTF-8"));
          // message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(receiveMail, "XX用户", "UTF-8"));
           InternetAddress[] toAddr = InternetAddress.parse(receiveMail);  
           message.addRecipients(MimeMessage.RecipientType.TO, toAddr);
           message.setSubject("xxxxx", "UTF-8");
           // 5. Content: 邮件正文（可以使用html标签）
        
            Multipart multipart = new MimeMultipart();  
            MimeBodyPart contentPart = new MimeBodyPart();  
            contentPart.setText("XX用户你好。。。");  
            multipart.addBodyPart(contentPart);  
            
            MimeBodyPart attachmentPart = new MimeBodyPart();  
            File file = new File("D://WindV.txt");
            FileDataSource source = new FileDataSource(file);  
            attachmentPart.setDataHandler(new DataHandler(source));  
            attachmentPart.setFileName(MimeUtility.encodeWord(file.getName(), "gb2312", null));  
            multipart.addBodyPart(attachmentPart);  
            message.setContent(multipart);  
            message.setSentDate(new Date());
            message.saveChanges();
            return message;
    }
    
    
}