Write code to send e-mail from an ASP.NET application?

MailMessage mailMess = new MailMessage ();
mailMess.From = "[email protected]
 ";
mailMess.To = "[email protected]";
mailMess.Subject = "Test email";
mailMess.Body = "Hi This is a test mail.";
SmtpMail.SmtpServer = "localhost";
SmtpMail.Send (mailMess);