asp.net core 批量依赖注入服务

 public static class IServiceCollectionExtenions     {         /// <summary>         /// 获取程序集中的类         /// </summary>         /// <param name="assemblyName">程序集名</param>         /// <returns></returns>         private static Dictionary<Type, Type> GetClassName(string assemblyName)         {             var result = new Dictionary<Type, Type>();             if (!string.IsNullOrWhiteSpace(assemblyName))             {                 //排除程序程序集中的接口、私有类、抽象类                 Assembly assembly = Assembly.Load(assemblyName);                 var typeList = assembly.GetTypes().Where(t => !t.IsInterface && !t.IsSealed && !t.IsAbstract).ToList();                 //历遍程序集中的类                 foreach (var item in typeList)                 {                     //查找当前类继承且包含当前类名的接口                     var interfaceType = item.GetInterfaces().Where(o => o.Name.Contains(item.Name)).FirstOrDefault();                     if (interfaceType != null)                     {                         //把当前类和继承接口加入Dictionary                         result.Add(item, interfaceType);                     }                 }             }             return result;         }         /// <summary>         /// 批量注册         /// </summary>         /// <param name="services"></param>         /// <param name="assemblyName">程序集名</param>         /// <param name="lifetime">服务生命周期</param>         public static void BatchRegisterService(this IServiceCollection services, string assemblyName, ServiceLifetime lifetime = ServiceLifetime.Scoped)         {             foreach (var item in GetClassName(assemblyName))             {                 //根据生命周期注册                 switch (lifetime)                 {                     case ServiceLifetime.Scoped:                         services.AddScoped(item.Value, item.Key);                         break;                     case ServiceLifetime.Singleton:                         services.AddSingleton(item.Value, item.Key);                         break;                     case ServiceLifetime.Transient:                         services.AddTransient(item.Value, item.Key);                         break;                 }             }         }     } 

  public void ConfigureServices(IServiceCollection services)   {         services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);         #region 依赖注册
        //泛型注册         services.AddScoped(typeof(IRepository<>), typeof(Repository<>));         services.AddScoped<IRepositoryFactory, RepositoryFactory>();         //按程序集名称批量注册         services.BatchRegisterService("Com.Service");         #endregion   }