asp.net core abp 入门1

namespace helloabp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddApplication<Abp1Module>();
        }
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            app.InitializeApplication();
        }
    }
}

namespace ClassLibrary1
{
    [DependsOn(typeof(AbpAspNetCoreMvcModule))]
   public class Abp1Module:AbpModule
    {
        public override void OnApplicationInitialization(ApplicationInitializationContext context)
        { 
            var app = context.GetApplicationBuilder();
            var env = context.GetEnvironment();
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseExceptionHandler("/Error");
            }
            app.UseStaticFiles();
            app.UseRouting();
            app.UseConfiguredEndpoints(options=>
            {
                options.MapControllerRoute("app1", "{controller=App1}/{action=Index}/{id?}");
            }
            );  
        }
    }
}

namespace ClassLibrary1
{
   public class App1Controller:AbpController
    {
        public IActionResult Index()
        {
            return Content(" App1  hello !");
        }
    }
}