JavaMail 例子

 主：

import java.util.Properties;
import java.util.Date;

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

public class HelloWorldJavaMail ...{
 public static void main(String[] args) ...{
  try ...{
   Properties props = System.getProperties();
   Session sendMailSession;
   
   props.put("mail.smtp.auth", "true");
   props.put("mail.smtp.host", "mail.xx.com");
   props.put("mail.smtp.user", "xx@xx.xx");
   props.put("mail.smtp.password", "*****");
   PopupAuthenticator popA = new PopupAuthenticator();
   PasswordAuthentication pop = popA.performCheck("xx@xx.xx",
     "*****");
   sendMailSession = Session.getInstance(props, popA);

   MimeMessage mimeMessage = new MimeMessage(sendMailSession);
   mimeMessage.setFrom(new InternetAddress("xx@xx.xx",
     "AA", "iso-8859-1"));
   mimeMessage.setRecipients(Message.RecipientType.TO,
     "xx@xx.xx");
   mimeMessage.setSubject("Hello   World   JavaMail", "iso-8859-1");
   mimeMessage.setText("<h1>Hello   World   JavaMail</h1>",
     "iso-8859-1");
   mimeMessage.setHeader("Content-Type", "text/html");
   mimeMessage.setSentDate(new Date());
   Transport.send(mimeMessage);
  } catch (Exception e) ...{
   e.printStackTrace();
  }
 }
} 

 

认证：

 

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

public class PopupAuthenticator extends Authenticator...{
        String username=null;
        String password=null;
        public PopupAuthenticator()...{}
        public PasswordAuthentication performCheck(String user,String pass)...{
            username = user;
            password = pass;
            return getPasswordAuthentication();
        }
        protected PasswordAuthentication getPasswordAuthentication() ...{
            return new PasswordAuthentication(username, password);
        }

    }