//jolestar add for mail auth  
         String user = ConfigurationManager.getProperty("mail.user");  
         String password = ConfigurationManager.getProperty("mail.password");  
         Transport transport=session.getTransport("smtp");  
         if(user==null||password==null)  
         {  
             user = "";  
             password="";  
         }  
         transport.connect(server,user,password);  
         transport.sendMessage(message,message.getAllRecipients());  
         transport.close();  
           
         //Transport.send(message);