C# 간단한 메일보내기

MailMessage message = new MailMessage();

string mailFrom = "보내는양반메일주소";

MailAddress from = new MailAddress(mailFrom);

message.From = from;

message.Subject = "제목";

message.IsBodyHtml = true;

message.Body = "내용";

message.To.Add("받는양반메일주소");

Attachment data = new Attachment(@"첨부파일명");

message.Attachments.Add(data);

 

var objMail = new SmtpClient("메일서버주소", 25);

objMail.UseDefaultCredentials = false;

objMail.Credentials = new System.Net.NetworkCredential("메일ID", "메일PW");

objMail.DeliveryMethod = SmtpDeliveryMethod.Network;

objMail.Send(message);