abp/samples/BasicConsoleApplication/AbpConsoleDemo/AppModule.cs

using Microsoft.Extensions.DependencyInjection;
using Volo.Abp.Modularity;

namespace AbpConsoleDemo
{
    public class AppModule : AbpModule
    {
        public override void ConfigureServices(IServiceCollection services)
        {
            services.AddAssemblyOf<AppModule>();
        }
    }
}