编程第八十九天

发送邮件

import javax.mail.*;

import javax.mail.internet.*;

import java.util.*;

   

public void postMail( String recipients[ ], String subject, String message , String from) throws MessagingException

{

  boolean debug = false;

   

   //Set the host smtp address

   Properties props = new Properties();

   props.put("mail.smtp.host", "smtp.example.com");

   

  // create some properties and get the default Session

  Session session = Session.getDefaultInstance(props, null);

  session.setDebug(debug);

   

  // create a message

  Message msg = new MimeMessage(session);

   

  // set the from and to address

  InternetAddress addressFrom = new InternetAddress(from);

  msg.setFrom(addressFrom);

   

  InternetAddress[] addressTo = new InternetAddress[recipients.length];

  for (int i = 0; i < recipients.length; i++)

  {

    addressTo[i] = new InternetAddress(recipients[i]);

  }

  msg.setRecipients(Message.RecipientType.TO, addressTo);

   

  // Optional : You can also set your custom headers in the Email if you Want

  msg.addHeader("MyHeaderName", "myHeaderValue");

   

  // Setting the Subject and Content Type

  msg.setSubject(subject);

  msg.setContent(message, "text/plain");

  Transport.send(msg);

}