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);        }    }