Sunyao-work
Sunyao-work
Certificate collection is empty in code as below ` try { sslStream.AuthenticateAsClient(_hostname, new X509Certificate2Collection(), enabledSslProtocols, tlsConfig.CheckCertificateRevocation); } catch (Exception ex) { throw new Exception(string.Format("{0} - {1}", ex.Message, errorMessage), ex); }...
使用的excel模版  出现NullReferenceException 的异常  查看源码发现异常原因如下  从代码层面看如果进入此步骤必然会出现NullReferenceException