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我使用下面的C#代碼,SMTP郵件發送請求zhcon失敗somtime
string Subject = "test12";
MailMessage mail = new MailMessage();
mail.To.Add(item.ToString());
mail.From = new MailAddress(EmailUserName);
mail.Subject = Subject;
mail.Body = PopulateBody();
mail.IsBodyHtml = true;
SmtpClient client = new SmtpClient(EmailHost, EmailPort);
client.EnableSsl = true;
NetworkCredential credentials = new NetworkCredential(EmailUserName, EmailPassword);
client.UseDefaultCredentials = false;
client.Credentials = credentials;
client.Send(mail);
我收到錯誤Client.send(郵件)方法
我曾嘗試:
系統.Security.Authentication.AuthenticationException:到SSPI調用失敗,請參見內部異常。 ---> System.ComponentModel.Win32Exception:不支持請求的函數 ---內部異常堆棧跟蹤--- 在System.Net.Security.SslState.StartSendAuthResetSignal(ProtocolToken消息,AsyncProtocolRequest異步請求,異常異常) 在
作爲一個身份驗證錯誤,我會建議檢查您的連接信息是否正確(用戶名,密碼,主機名等) – Takarii