java使用gmail发送邮件

mark一下

package test;

/**
 * Created by xinghongrui on 2014/4/2.
 */
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;

public class Main
{
    String d_email = "[e-mail]",
            d_password = "xxxx",
            d_host = "smtp.gmail.com",
            d_port = "465",
            m_to = "[e-mail]",
            m_subject = "Testing",
            m_text = "testing email.";

    public Main()
    {
        Properties props = new Properties();
        props.put("mail.smtp.user", d_email);
        props.put("mail.smtp.host", d_host);
        props.put("mail.smtp.port", d_port);
        props.put("mail.smtp.starttls.enable","true");
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.debug", "true");
        props.put("mail.smtp.socketFactory.port", d_port);
        props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        props.put("mail.smtp.socketFactory.fallback", "false");

        SecurityManager security = System.getSecurityManager();

        try
        {
            Authenticator auth = new SMTPAuthenticator();
            Session session = Session.getInstance(props, auth);
            session.setDebug(true);
            MimeMessage msg = new CustomMimeMessage(session);
            msg.setText(m_text);
            msg.setSubject(m_subject);
            msg.setSender(new InternetAddress("[e-mail]", "Joe Smith"));//制定sender，用户名和邮件地址分开
            msg.setFrom(new InternetAddress(d_email));
            msg.addRecipient(Message.RecipientType.TO, new InternetAddress(m_to));
            Transport.send(msg);
        }
        catch (Exception mex)
        {
            mex.printStackTrace();
        }
    }

    public static void main(String[] args)
    {
        Main blah = new Main();
    }

    private class SMTPAuthenticator extends javax.mail.Authenticator
    {
        public PasswordAuthentication getPasswordAuthentication()
        {
            return new PasswordAuthentication(d_email, d_password);
        }
    }
}

自定义Message-ID

package test;

import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.MimeMessage;

/**
 * Created by xinghongrui on 2014/4/2.
 */
public class CustomMimeMessage extends MimeMessage {

    public CustomMimeMessage(Session session) {

        super(session);

    }

    @Override

    protected void updateMessageID() throws MessagingException {

        setHeader("Message-ID", "objects-message-id");

    }

}