using System;

using System.Collections.Generic;

using System.Text;

using System.Net;

using System.Net.Mail;

using System.Configuration;



namespace WindowsFormsApplication1

{

    public class Mail

    {

        public static bool Send(string to, string title, string content, bool MailServerBodyHtml)

        {           

                try

                {

                    System.Web.Mail.MailMessage message = new System.Web.Mail.MailMessage();

                    message.To = to;

                    message.From = "1197312019@qq.com";

                    message.Subject = title;

                    message.BodyFormat = System.Web.Mail.MailFormat.Html;

                    message.BodyEncoding = Encoding.UTF8;

                    message.Body = content;

                    message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //basic authentication 

                    message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", "********@qq.com"); //set your username here 

                    message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "*******"); //set your password here 

                    //if (Convert.ToInt32(ConfigurationManager.AppSettings["MailServerPort"].ToString()) != 25)

                    //{

                    message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpserverport", 465);//465

                    message.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpusessl", "true");