I am using .Net 4.5 and while writing the code I am getting the error HttpClient does not contain a definition PostAsJsonAsync method. Below is the code: HttpClient client = new HttpClient(); client.BaseAddress = new Uri("http://localhost:51093/"); client.DefaultRequestHeaders.Accept.Add( n...
根据json - HttpClient not supporting PostAsJsonAsync method C# - Stack Overflow和CS1061 'HttpClient' does not contain a definition for 'PostAsJsonAsync' For asp.net core project · Issue #3849 · aspnet/AspNetCore.Docs可以得出以下3种解决办法。 根据PostAsync或者SendAsync实现 引用微软官方出的nuget包M...
CancellationToken cancellationToken =default){if( basicUserName.IndexOf(':') >-1)thrownewArgumentException( message:"RFC 7617 states that usernames cannot contain colons.", paramName:nameof(basicUserName) );