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using Microsoft.AspNetCore.Hosting; //IWebHostBuilder using Microsoft.AspNetCore.Builder; //IApplicationBuilder using Microsoft.AspNetCore.Http; //WriteAsync using Microsoft.AspNetCore; //webHost namespace WebApplication1 { public class Startup { public void Configure(IApplicationBuilder app, IApplicationLifetime lifetime) { lifetime.ApplicationStarted.Register(() => System.Console.WriteLine("===== Server is starting")); lifetime.ApplicationStopping.Register(() => System.Console.WriteLine("===== Server is stopping")); lifetime.ApplicationStopped.Register(() => System.Console.WriteLine("===== Server has stopped")); app.Run(async context => { await context.Response.WriteAsync("Hello world"); }); } } 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"); } } |
결과 : Hello world