public void ConfigureServices(IServiceCollection services)
        {
            string strValue = Configuration.GetSection("Appsetings").GetSection("key").Value;
            foreach (var item in GetClassName(strValue))
            {
                foreach (var typeArray in item.Value)
                {
                    services.AddScoped(typeArray, item.Key);
                }
            }
          
            services.AddMvc();
        }
        private static Dictionary<Type, Type[]> GetClassName(string assemblyName)
        {
            if (!String.IsNullOrEmpty(assemblyName))
            {
                Assembly assembly = Assembly.Load(assemblyName);
                List<Type> ts = assembly.GetTypes().ToList();

                var result = new Dictionary<Type, Type[]>();
                foreach (var item in ts.Where(s => !s.IsInterface))
                {
                    var interfaceType = item.GetInterfaces();
                    if (item.IsGenericType) continue;
                    result.Add(item, interfaceType);
                }
                return result;
            }
            return new Dictionary<Type, Type[]>();
        }