import java.util.Properties;

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

/**
 * 傳送郵件 
 * @author vicki
 *
 */
public class Sendmail {

	public static void main(String[] args) {
        boolean isSSL = true;
        String host = "smtp.qq.com"; // 郵件伺服器
        int port = 465; // 埠號
        String from = "
 
[email protected]"; //傳送者
        String to = "[email protected]"; // 收件人
        boolean isAuth = true;
        final String username = "[email protected]"; // 郵箱登入賬號
        final String password = "**********"; // 郵箱登入密碼

        Properties props = new Properties();
        props.put("mail.smtp.ssl.enable", isSSL);
        props.put("mail.smtp.host", host);
        props.put("mail.smtp.port", port);
        props.put("mail.smtp.auth", isAuth);

        Session session = Session.getDefaultInstance(props, new Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(username, password);
            }
        });

        try {
            Message message = new MimeMessage(session);

            message.setFrom(new InternetAddress(from));
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
            message.setSubject("主題");
            message.setText("內容");

            Transport.send(message);
        } catch (AddressException e) {
            e.printStackTrace();
        } catch (MessagingException e) {
            e.printStackTrace();
        }

        System.out.println("傳送完畢！");
    }
}