C# MailMessage.Dispose方法代码示例

        static void SendMail()
        {
            try
            {

                // Declare msg as MailMessage instance
                MailMessage msg = new MailMessage("[email protected]", "[email protected]", "Test subject", "Test body");
                SmtpClient client = GetSmtpClient2();
                object state = new object();
                IAsyncResult ar = client.BeginSend(msg, Callback, state);

                Console.WriteLine("Sending message... press c to cancel mail. Press any other key to exit.");
                string answer = Console.ReadLine();

                // If the user canceled the send, and mail hasn't been sent yet,
                if (answer != null && answer.StartsWith("c"))
                {
                    client.CancelAsyncOperation(ar);
                }

                msg.Dispose();
                Console.WriteLine("Goodbye.");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

    public static Boolean Send(string Destinatario, string Assunto, string Mensagem)
    {
        try
        {
            MailMessage mm = new MailMessage();
            mm.IsBodyHtml = true;
            mm.From = new MailAddress("[email protected]");
            mm.To.Add(Destinatario);
            mm.Subject = Assunto;
            mm.Body = Mensagem;

            SmtpClient sc = new SmtpClient("mail.neutoncorretor.com.br", 587);
            sc.UseDefaultCredentials = false;
            sc.Credentials = new NetworkCredential("[email protected]", "@Pipoca16");
            sc.EnableSsl = false;
            sc.Send(mm);
            mm.Dispose();

            return true;
        }
        catch (Exception)
        {
            return false;
        }
    }

    public void sendMail(string fsSubject,string fsBody,string  fsToEmail)
    {
        MailMessage mailmsg = new MailMessage();
            SmtpClient smtpclient = new SmtpClient();
            StringBuilder strBuild = new StringBuilder();

            smtpclient.UseDefaultCredentials = false;
            smtpclient.Credentials = new System.Net.NetworkCredential(ConfigurationManager.AppSettings["Admin"],
                ConfigurationManager.AppSettings["Password"]);
            smtpclient.Host = ConfigurationManager.AppSettings["SmtpServer"];
            smtpclient.Port = Convert.ToInt32(ConfigurationManager.AppSettings["PortNo"]);

            smtpclient.EnableSsl = false;

            mailmsg.From = new MailAddress("[email protected]", "callms");

            //
            // TODO: Add constructor logic here
             mailmsg.Subject = fsSubject;
            mailmsg.IsBodyHtml = true;
            mailmsg.BodyEncoding = System.Text.Encoding.UTF8;
            mailmsg.Body = fsBody;
            smtpclient.Send(mailmsg);

            mailmsg.Dispose();
    }

    /// <summary>
    /// A method to send and email. It accepts the sender of the email, a list 
    /// of recipients, the subject of the email, and the body of the email.
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="recipients"></param>
    /// <param name="subject"></param>
    /// <param name="body"></param>
    public void sendEmail(string sender, List<string> recipients, string subject, StringBuilder body)
    {
        string username = "[email protected]";
        string password = "2012SPP_user";
        // Set the email parameters
        MailMessage mail = new MailMessage();
        SmtpClient client = new SmtpClient("smtp.gmail.com", 587);
        client.EnableSsl = true;
        client.UseDefaultCredentials = false;

        System.Net.NetworkCredential credential = new System.Net.NetworkCredential(username, password);
        client.Credentials = credential;
        mail.From = new MailAddress(sender);
        foreach (string recipient in recipients) {
            mail.To.Add(recipient);
        }
        mail.Subject = subject;
        mail.Body = body.ToString();

        // Send the email
        client.Send(mail);

        // Clean up
        client.Dispose();
        mail.Dispose();
    }

    public void sendEmail(string recipID, string msgBody)
    {
        ArrayList msgList = new ArrayList();

        msgList.Clear();
        msgList.Add(recipID);

            foreach (string item in msgList)
            {
                try
                {
                    MailMessage message = new MailMessage();
                    message.To.Add(item);
                    message.Subject = "AutoInvoicing Notification";
                    message.From = new MailAddress("[email protected]");
                    message.Body = msgBody;
                    message.ReplyTo = new MailAddress("[email protected]");
                    message.IsBodyHtml = true;
                    System.Net.Mail.SmtpClient smtp = new SmtpClient("192.168.240.27");
                    smtp.Send(message);
                    message.Dispose();
                }
                catch (Exception e)
                {
            }
        }
    }

    public static bool EmailAlert(string to_add, string from_add, string em_sub, string em_bd, string smtp_server = null, string sAttachment = null)
    {
        int i = 0;
        string[] sTempA = null;
        SmtpClient SmtpMail = new SmtpClient();
        MailMessage MailMsg = new MailMessage();

        sTempA = to_add.Split(',');

        try
        {
            for (i = 0; i < (sTempA.Length -1); i++)
            {
                MailMsg.To.Add(new MailAddress(sTempA[i]));
            }

            MailMsg.From = new MailAddress(from_add);
            MailMsg.Subject = em_sub.Trim();
            MailMsg.Body = em_bd.Trim() + Environment.NewLine;

            if (sAttachment != null)
            {
                Attachment MsgAttach = new Attachment(sAttachment);
                MailMsg.Attachments.Add(MsgAttach);

                if (smtp_sender == null)
                {
                    // default
                    SmtpMail.Host = "";
                }
                else
                {
                    SmtpMail.Host = smtp_sender;
                }
                SmtpMail.Send(MailMsg);
                MsgAttach.Dispose();
            }
            else
            {
                SmtpMail.Host = smtp_sender;
                SmtpMail.Send(MailMsg);
            }
            return true;
        }
        catch (Exception ex)
        {
            sTempA = null;
            SmtpMail.Dispose();
            MailMsg.Dispose();
            //Console.WriteLine(ex);
            return false;
        }
    }

    public Boolean sendemail(String strFrom, string strTo, string strSubject, string strBody, string strAttachmentPath, bool IsBodyHTML)
    {
        Array arrToArray;
        char[] splitter = { ';' };
        arrToArray = strTo.Split(splitter);
        MailMessage mm = new MailMessage();
        mm.From = new MailAddress(strFrom);
        mm.Subject = strSubject;
        mm.Body = strBody;
        mm.IsBodyHtml = IsBodyHTML;
        mm.ReplyTo = new MailAddress("[email protected]");
        foreach (string s in arrToArray)
        {
            mm.To.Add(new MailAddress(s));
        }
        if (strAttachmentPath != "")
        {
            try
            {
                //Add Attachment
                Attachment attachFile = new Attachment(strAttachmentPath);
                mm.Attachments.Add(attachFile);
            }
            catch { }
        }
        SmtpClient smtp = new SmtpClient();
        try
        {
            smtp.Host = "smtp.gmail.com";
            smtp.EnableSsl = true; //Depending on server SSL Settings true/false
            System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();
            NetworkCred.UserName = "[email protected]";
            NetworkCred.Password = "Timesofindia1";
            smtp.UseDefaultCredentials = true;
            smtp.Credentials = NetworkCred;
            smtp.Port = 587;//Specify your port No;
            smtp.Send(mm);
            return true;

        }
        catch
        {
            mm.Dispose();
            smtp = null;
            return false;
        }
    }

    public void enviaCorreo(string idPais, string usr, string pwd, string correoGZ, string archivo)
    {
        string rutaArchivo = (@"C:\Bcaribe\" + archivo + ".pdf");
        string smtpServer = "smtp.gmail.com";
        MailMessage correo = new MailMessage();
        correo.From = new MailAddress("[email protected]");
        correo.To.Add(correoGZ);
        DataTable dtTaccion = tipoAccion(idPais);
        for (int i = 0; i < dtTaccion.Rows.Count; i++)
        {
            correo.Bcc.Add(dtTaccion.Rows[i][0].ToString());
        }
        // correo.Bcc.Add(); // enviar mensajes ocultos
        correo.Subject = "PDF-NUEVAS";
        correo.Body = "FYI";
        Attachment attachment = new Attachment(rutaArchivo); //create the attachment
        correo.Attachments.Add(attachment);	//add the attachment
        // correo.BodyEncoding =
        correo.Priority = MailPriority.Normal;
        SmtpClient smtp = new SmtpClient();
        smtp.Host = smtpServer;
        smtp.Port = 587;
        smtp.UseDefaultCredentials = false;
        smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
        smtp.EnableSsl = true;
        smtp.Timeout = 900000;
        smtp.Credentials = new System.Net.NetworkCredential(usr, pwd);
        try
        {
            smtp.Send(correo);
            correo.Dispose();
            if (File.Exists(rutaArchivo))
            {
                File.Delete(rutaArchivo);
            }

            //LabelError.Text = "Mensaje enviado satisfactoriamente";
        }
        catch (Exception ex)
        {
            // "error : "+ ex ;
            EventLogger ev = new EventLogger();
            ev.Save("ASP.NET 2.0.50727.0", ex);
            //LabelError.Text = "ERROR: " + ex.Message;
        }
    }

    /// <summary>
    /// Send player feedback to devs
    /// </summary>
    public void SendFeedback()
    {
        ServicePointManager.ServerCertificateValidationCallback = delegate (object s, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) { return true; };

        MailMessage message = new MailMessage();
        message.From = new MailAddress(feedback_email);
        message.To.Add(new MailAddress("[email protected]"));
        message.Subject = string.Format("[{0}]-{1}", FeedbackTypeSelection.captionText.text, FeedbackSubjectInput.text);
        message.Body = FeedbackInput.text;

        client.SendAsync(message, "feedbacksent");

        message.Dispose();

        FeedbackSubjectInput.text = string.Empty;
        FeedbackInput.text = string.Empty;
    }

    public static void EnviarEmail(string nombre, string email, string telefono, string mensaje)
    {
        MailMessage mailMessage = new MailMessage();
        SmtpClient client = new SmtpClient();
        try
        {
            mailMessage.To.Add(new MailAddress(ConfigurationManager.AppSettings[WebMobilConstant.EMAILCLIENT]));
            mailMessage.Subject = "Se han enviado los siguientes datos de contacto de la pagina Inmobiliaria Irving Mobil";
            mailMessage.Body = String.Format(@"Se han enviado los siguiente datos de la pagina de Inmobiliaria Irving Mobil<br>Nombre: {0}<br>Telefono: {1}<br>Mensaje: {2}", nombre, telefono, mensaje);
            mailMessage.IsBodyHtml = true;

            client.Send(mailMessage);
        }
        finally
        {
            mailMessage.Dispose();
            client.Dispose();
        }
    }

    protected void ibRecover_Click(object sender, ImageClickEventArgs e)
    {
        // check id
            Service ws = new Service();
            Response result;
            result = ws.MatchesUserIdAndEmailAddress(txtUser.Text.Trim(), txtEmail.Text.Trim());
            if (!result.isSuccess)
            {
                lblMess.Text = result.errorMessage;
                return;
            }
            if (result.dataValues == null || result.dataValues.Tables.Count == 0 || result.dataValues.Tables[0].Rows.Count == 0)
            {
                lblMess.Text = "Wrong User Id or Email";
                return;
            }
            DataRow r = result.dataValues.Tables[0].Rows[0];
            string pwd = r["password"].ToString();

            // send password
            SmtpClient client = new SmtpClient();
            string body = "Your password is: <br>" + pwd;
            string subj = "Your password";
            MailMessage msg = new MailMessage();
            msg.To.Add(new MailAddress(txtEmail.Text.Trim()));
            msg.Subject = subj;
            msg.Body = body;
            msg.IsBodyHtml = true;
            try
            {
                client.Send(msg);
                lblMess.Text = "Password sent.";
            }
            catch (Exception ex)
            {
                lblMess.Text = ex.ToString();
            }
            finally
            {
                msg.Dispose();
            }
    }

    public static void send(string[] receivers, string title, string message)
    {
        SmtpClient smtp = new SmtpClient();
        foreach (string receiver in receivers)
        {
		  MailMessage msg = new MailMessage();
          msg.From = new MailAddress("[email protected]", "Je.net Corporate Interface");
		  msg.To.Add(receiver);
          //msg.Bcc.Add(receiver);
		  msg.Subject = title;
          //msg.Body = "\n\n";
          msg.Body += message;
          msg.Body += "\n\n";
          msg.Body += "-- The Je.net CI Team\n";
          msg.IsBodyHtml = false;

          smtp.Send(msg);
          msg.Dispose();
        }
    }

    /// <summary>
    /// Transmit an email using HTML, returns true if email sent successfully
    /// </summary>
    /// <param name="to">string: To Address</param>
    /// <param name="from">string: From Address</param>
    /// <param name="fromName">string: From Display Name</param>
    /// <param name="subject">string: Subject Line</param>
    /// <param name="body">StringBuilder: Message Body in HTML or Text</param>
    /// <param name="IsHtml">Bool: Is Email Message HTML</param>
    public bool SendMessage(string to, string from, string fromName, string subject, StringBuilder body, bool IsHtml)
    {
        try
        {
            MailMessage message = new MailMessage(from, to, subject, body.ToString());
            message.IsBodyHtml = IsHtml;

            SmtpClient client = new SmtpClient(host, port);

            client.UseDefaultCredentials = false;
            client.Credentials = credentials;

            client.Send(message);

            message.Dispose();

            return true;
        }
        catch
        {
            return false;
        }
    }

    protected void chapsubmit_Click(object sender, ImageClickEventArgs e)
    {
        string mid = ConfigurationManager.AppSettings["mailid"], mpwd = ConfigurationManager.AppSettings["mailpwd"];
        MailMessage mail = new MailMessage();
        //this is used to retrieve the from address in webconfig file in appsettings
        // mail.From=new System.Net.Mail.MailAddress(ConfigurationManager.AppSettings["fromaddress"]);

        mail.From = new MailAddress(chapemail.Text,maildispname+" - SSN Alumni");
        mail.ReplyToList.Add(new MailAddress(chapemail.Text));
        mail.To.Add("[email protected]");

        // mail subject
        mail.Subject = "Request for Starting New Chapter";

        // mail body
        if (chapmsg.Value != "")
        {
            mail.Body = "Respected Sir/Madam," + "<br/>" + "<p style='padding-left:120px;'>We want to create a new chapter named '" + chapname.Text + " Chapter' at location " + chaploc.Text + ".We belong to the batch "+chapbatch.SelectedItem.Value+".</p><p>"+chapmsg.Value+"</p><p>The contact details are as follows:-<br/><br/>Email-Id  : "+chapemail.Text+"<br/><br/>Contact Number  :"+chapnum.Text+"</p> ";
        }
        else
        { mail.Body = ""; }

        //  mail.IsBodyHtml = true;
        if (!Page.IsPostBack)
        {
            SmtpClient smtp = new SmtpClient();
            smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address
            smtp.Port = 25;
            smtp.Credentials = new System.Net.NetworkCredential(mid, mpwd);
            smtp.EnableSsl = true;
            smtp.Send(mail);
        }
         Page.ClientScript.RegisterStartupScript(Page.GetType(), "alert", "DoSomething('Request for starting a new chapter has been sent successfully. You may receive a mail or call from alumni offcier for verification and enquiries. Thank you !!!');</script>", true);

          clearboxes();
        mail.Dispose();
    }

    public static void SendEmail(string fromUser,List<string> EmailTolist,string bodyMessage)
    {
        try
        {
            SmtpClient client = new SmtpClient("smtp.gmail.com");
            client.Port = 587;
            client.Host = "smtp.gmail.com";
            client.EnableSsl = true;
            //client.Timeout = 10000;
            client.DeliveryMethod = SmtpDeliveryMethod.Network;
            client.UseDefaultCredentials = false;
            client.Credentials = new System.Net.NetworkCredential("", "");

            MailAddress from = new MailAddress("[email protected]");
            MailMessage message = new MailMessage();
            message.From = from;

            foreach (string email in EmailTolist)
            {
                message.To.Add(new MailAddress(email));
            } 
            message.Body = "Date: " + DateTime.Now.ToShortDateString() + "<br />" + "<br />"; ;
            message.Body += bodyMessage;
            message.IsBodyHtml = true;
            message.BodyEncoding = System.Text.Encoding.UTF8;
            message.Subject = "test message 1";
            message.SubjectEncoding = System.Text.Encoding.UTF8;
            
            client.Send(message);
            message.Dispose();
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }