tnb.server/WarehouseMgr/Tnb.WarehouseMgr/Extensions/BackgroundServiceExtensions.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace Tnb.WarehouseMgr
{
    public static class BackgroundServiceExtensions
    {
        public static IServiceCollection AddTimedTaskService(this IServiceCollection services)
        {
            return services.AddSingleton<BackgroundService, TimedTaskBackgroundService>();
        }
    }
}