iot/projects/UserCenter/Startup.cs

using Infrastructure.Data;
using Infrastructure.Email;
using Infrastructure.Sms;
using Infrastructure.Web;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace UserCenter
{
    public class Startup : BaseStartup
    {
        public Startup(IConfiguration configuration, IWebHostEnvironment env) : base(configuration, env)
        {
        }

        public override void ConfigureServices(IServiceCollection services)
        {
            services.AddTransient<IDbConfig, DbConfig>();
            services.AddTransient<IRoleService, RoleService>();
            services.AddTransient<IEmailSender, EmailSender>();
            services.AddTransient<ISmsSender, EmptySmsSender>();
            //services.AddSingleton<FaceRecognitionService>();
            base.ConfigureServices(services);
        }
    }
}