ASP. Net email instance code

 public static void SendEmail()
    {
        System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
        // Used here QQ If it is another mailbox, please send the test according to another mailbox POP3/IMAP/SMTP Services to set 
        client.Host = "smtp.qq.com";
        client.UseDefaultCredentials = false;
        client.Credentials = new System.Net.NetworkCredential("6 Your email www.ofstack.com", "*** password ***");
        client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
        System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage("60** your *www.ofstack.com"541** The recipient's www.ofstack.com");
        message.Subject = " The theme ";
        message.Body = " content ";
        message.BodyEncoding = System.Text.Encoding.UTF8;
        message.IsBodyHtml = true;
        try
        {
            client.Send(message);

        }
        catch
        {
        }
    }