using HighWayIot.Repository.service; using HighWayIot.Repository.service.Impl; using Microsoft.Extensions.DependencyInjection; using System; namespace Aucma.Scada.Business { /// /// 注册服务 /// internal sealed class RegisterServices { #region 单例实现 private static readonly Lazy lazy = new Lazy(() => new RegisterServices()); public static RegisterServices Instance { get { return lazy.Value; } } #endregion #region 接口引用 private readonly IServiceProvider _serviceProvider; #endregion private RegisterServices() { var services = new ServiceCollection(); #region 自动注册服务 // 自动注册服务 //Assembly.GetExecutingAssembly() // .GetTypes() // .Where(t => t.IsClass && !t.IsAbstract) // .Where(t => t.GetInterfaces().Any()) // .ToList() // .ForEach(t => services.AddSingleton(t.GetInterfaces().FirstOrDefault(), t)); #endregion AddSingletonServices(services); _serviceProvider = services.BuildServiceProvider(); } /// /// 注册服务 /// /// private void AddSingletonServices(IServiceCollection services) { services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); } public T GetService() { var service = _serviceProvider.GetService(); return service; } } }