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using Microsoft.AspNetCore.Hosting; //IWebHostBuilder using Microsoft.AspNetCore.Builder; //IApplicationBuilder using Microsoft.AspNetCore.Http; //WriteAsync using Microsoft.AspNetCore; //webHost using Microsoft.Extensions.Logging;//ILoggerFactory using Microsoft.Extensions.DependencyInjection; // IServiceCollection namespace WebApplication1 { public class Startup { public Startup(IHostingEnvironment env, ILoggerFactory logger) { //These are two services available at constructor } public void Configure(IApplicationBuilder app) { //With normal startup class these two variables are available from the parameters of Configure method var env = (IHostingEnvironment)app.ApplicationServices.GetService(typeof(IHostingEnvironment)); var logger = (ILoggerFactory)app.ApplicationServices.GetService(typeof(ILoggerFactory)); app.Run(async context => { await context.Response.WriteAsync($"{env.EnvironmentName}"); }); } } public class Program { public static void Main(string[] args) { CreateWebHostBuilder(args).Build().Run(); } public static IWebHostBuilder CreateWebHostBuilder(string[] args) => WebHost.CreateDefaultBuilder(args) .UseStartup<Startup>() .UseEnvironment("Development"); //You can change this to "Production" to use StartupProduction } } |
결과 :Development