new_mdk/CZFW.SlimFramework/ConfigureFrameworkServices.cs

using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;

namespace CZFW.Framework
{
    public static class ConfigureFrameworkServicesExtension
    {
        public static IServiceCollection ConfigureFrameworkServices(this IServiceCollection services)
        {
            services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
            return services;
        }
    }
}