System.InvalidOperationException
HResult=0x80131509
Message=Unable to resolve service for type 'Microsoft.AspNetCore.ResponseCompression.IResponseCompressionProvider' while attempting to activate 'Microsoft.AspNetCore.ResponseCompression.ResponseCompressionMiddleware'.
Source=Microsoft.AspNetCore.Http.Abstractions
StackTrace:
at Microsoft.Extensions.Internal.ActivatorUtilities.ConstructorMatcher.CreateInstance(IServiceProvider provider)
at Microsoft.Extensions.Internal.ActivatorUtilities.CreateInstance(IServiceProvider provider, Type instanceType, Object[] parameters)
at Microsoft.AspNetCore.Builder.UseMiddlewareExtensions.<>c__DisplayClass4_0.<UseMiddleware>b__0(RequestDelegate next)
at Microsoft.AspNetCore.Builder.Internal.ApplicationBuilder.Build()
at Microsoft.AspNetCore.Hosting.Internal.WebHost.BuildApplication()
at Microsoft.AspNetCore.Hosting.Internal.WebHost.<StartAsync>d__26.MoveNext()
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Hosting.WebHostExtensions.<RunAsync>d__5.MoveNext()
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Hosting.WebHostExtensions.<RunAsync>d__4.MoveNext()
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Hosting.WebHostExtensions.Run(IWebHost host)
at DL.AdminSite.Program.Main(String[] args) in E:\Project\DL\DL\DL.AdminSite\Program.cs:line 17
类似这样的错误是指没有在ConfigureServices方法里面添加该中间件，就会出错