https youtube channel

Today, I encountered a problem when I access WebService through C #. First, I generated a call proxy class through the WSDL provided by the other party. When I tested whether the access was normal, I accessed the formal environment https://api.xxx.xx and everything was normal, when the access test environment is https://apitest.xxx.xxx, The innerexception message "Basic Connection closed: failed to establis

Two methods:1. Modifying in the CodeServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;// SecurityProtocolType.Tls1.2;2. Repairing the Registration Form[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319]"SchUseStrongCrypto"=dword:00000001https://stackoverflow.com/questions/33761919/tls-1-2-in-net-framework-4-0Https://blogs.msdn.microsoft.com/jchiou/2016/05/27/%E5%A6%82%E4%BD%95%E5%9C%A8-net-framework-4-0-4-5-%E4%BB%A5 %e4%b8%8a%e7%9a%84%e7%a8%8b%e5%bc%8f%e6%94%af%e6%8

C # Access HTTPS request aborted: Failed to create SSL/TLS secure channel (Could not-create SSL/TLS secure Channels)General GetResponse can access HTTPS directly, if not add callback:Servicepointmanager.servercertificatevalidationcallback = new System.Net.Security.RemoteCertificateValidationCallback (CheckValidationResult);Not yet, added: Servicepointmanager.secu

BackgroundThe request for HTTPS API failed in the unit test.AbnormalResult StackTrace:At System.Web.Services.Protocols.WebClientProtocol.GetWebResponse (WebRequest request)At System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse (WebRequest request)At System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke (String methodName, object[] parameters)Result Message:System.Net.WebException: The request was aborted:could not create the SSL/T