System.InvalidOperationException
  HResult=0x80131509
  Message=The following errors occurred with attribute routing information:

Error 1:
For action: 'UserService.Controllers.UserController.Index (UserService)'
Error: The route template 'api/user]' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 2:
For action: 'UserService.Controllers.UserController.Register (UserService)'
Error: The route template 'api/user]' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 3:
For action: 'UserService.Controllers.UserController.Login (UserService)'
Error: The route template 'api/user]' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 4:
For action: 'UserService.Controllers.UserController.Login (UserService)'
Error: The route template 'api/user]/{UserId}' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 5:
For action: 'UserService.Controllers.UserController.AddCart (UserService)'
Error: The route template 'api/user]/add_product_into_cart' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 6:
For action: 'UserService.Controllers.UserController.AddFriend (UserService)'
Error: The route template 'api/user]/add/friend' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 7:
For action: 'UserService.Controllers.UserController.TestJObjectParam (UserService)'
Error: The route template 'api/user]' has invalid syntax. Token delimiters ('[', ']') are imbalanced.

Error 8:
For action: 'UserService.Controllers.UserController.IAR (UserService)'
Error: The route template 'api/user]' has invalid syntax. Token delimiters ('[', ']') are imbalanced.
  Source=Microsoft.AspNetCore.Mvc.Core
  StackTrace:
   在 Microsoft.AspNetCore.Mvc.ApplicationModels.ApplicationModelFactory.Flatten[TResult](ApplicationModel application, Func`5 flattener)
   在 Microsoft.AspNetCore.Mvc.ApplicationModels.ControllerActionDescriptorBuilder.Build(ApplicationModel application)
   在 Microsoft.AspNetCore.Mvc.ApplicationModels.ControllerActionDescriptorProvider.GetDescriptors()
   在 Microsoft.AspNetCore.Mvc.ApplicationModels.ControllerActionDescriptorProvider.OnProvidersExecuting(ActionDescriptorProviderContext context)
   在 Microsoft.AspNetCore.Mvc.Infrastructure.DefaultActionDescriptorCollectionProvider.UpdateCollection()
   在 Microsoft.AspNetCore.Mvc.Infrastructure.DefaultActionDescriptorCollectionProvider.Initialize()
   在 Microsoft.AspNetCore.Mvc.Infrastructure.DefaultActionDescriptorCollectionProvider.GetChangeToken()
   在 Microsoft.AspNetCore.Mvc.Routing.ActionEndpointDataSourceBase.<>c__DisplayClass11_0.<Subscribe>b__0()
   在 Microsoft.Extensions.Primitives.ChangeToken.ChangeTokenRegistration`1..ctor(Func`1 changeTokenProducer, Action`1 changeTokenConsumer, TState state)
   在 Microsoft.Extensions.Primitives.ChangeToken.OnChange(Func`1 changeTokenProducer, Action changeTokenConsumer)
   在 Microsoft.AspNetCore.Mvc.Routing.ActionEndpointDataSourceBase.Subscribe()
   在 Microsoft.AspNetCore.Mvc.Routing.ControllerActionEndpointDataSource..ctor(IActionDescriptorCollectionProvider actions, ActionEndpointFactory endpointFactory)
   在 System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
   在 System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitConstructor(ConstructorCallSite constructorCallSite, RuntimeResolverContext context)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSiteMain(ServiceCallSite callSite, TArgument argument)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitCache(ServiceCallSite callSite, RuntimeResolverContext context, ServiceProviderEngineScope serviceProviderEngine, RuntimeResolverLock lockType)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitRootCache(ServiceCallSite singletonCallSite, RuntimeResolverContext context)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSite(ServiceCallSite callSite, TArgument argument)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.Resolve(ServiceCallSite callSite, ServiceProviderEngineScope scope)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.DynamicServiceProviderEngine.<>c__DisplayClass1_0.<RealizeService>b__0(ServiceProviderEngineScope scope)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)
   在 Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)
   在 Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)
   在 Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)
   在 Microsoft.AspNetCore.Builder.ControllerEndpointRouteBuilderExtensions.GetOrCreateDataSource(IEndpointRouteBuilder endpoints)
   在 Microsoft.AspNetCore.Builder.ControllerEndpointRouteBuilderExtensions.MapControllers(IEndpointRouteBuilder endpoints)
   在 UserService.Startup.<>c.<Configure>b__5_0(IEndpointRouteBuilder endpoints) 在 H:\Jack.Zhong\microservices\DockerProject\UserService\Startup.cs 中: 第 66 行
   在 Microsoft.AspNetCore.Builder.EndpointRoutingApplicationBuilderExtensions.UseEndpoints(IApplicationBuilder builder, Action`1 configure)
   在 UserService.Startup.Configure(IApplicationBuilder app, IWebHostEnvironment env) 在 H:\Jack.Zhong\microservices\DockerProject\UserService\Startup.cs 中: 第 64 行
   在 System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
   在 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   在 Microsoft.AspNetCore.Hosting.ConfigureBuilder.Invoke(Object instance, IApplicationBuilder builder)
   在 Microsoft.AspNetCore.Hosting.ConfigureBuilder.<>c__DisplayClass4_0.<Build>b__0(IApplicationBuilder builder)
   在 Microsoft.AspNetCore.Hosting.GenericWebHostBuilder.<>c__DisplayClass13_0.<UseStartup>b__2(IApplicationBuilder app)
   在 Microsoft.AspNetCore.Mvc.Filters.MiddlewareFilterBuilderStartupFilter.<>c__DisplayClass0_0.<Configure>g__MiddlewareFilterBuilder|0(IApplicationBuilder builder)
   在 Microsoft.AspNetCore.HostFilteringStartupFilter.<>c__DisplayClass0_0.<Configure>b__0(IApplicationBuilder app)
   在 Microsoft.AspNetCore.Hosting.GenericWebHostService.<StartAsync>d__31.MoveNext()