hello-world-application-environment – C# (Csharp) 프로그래밍


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 ConfigureServices(IServiceCollection services)
        {
            //This is the only service available at ConfigureServices
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)
        {
            //These are the three default services available at Configure

            app.Run(async context =>
            {
                context.Response.Headers.Add("content-type", "text/html");
                await context.Response.WriteAsync($"Application Name: {System.Reflection.Assembly.GetEntryAssembly().GetName().Name}<br/>");
                await context.Response.WriteAsync($"Application Base Path: {System.AppContext.BaseDirectory}<br/>");

                System.Reflection.Assembly entryAssembly = System.Reflection.Assembly.GetEntryAssembly();
                var targetFramework = entryAssembly.GetCustomAttributes(typeof(System.Runtime.Versioning.TargetFrameworkAttribute), true)[0] as System.Runtime.Versioning.TargetFrameworkAttribute;
                await context.Response.WriteAsync($"Target Framework: {targetFramework.FrameworkName}<br/>");

                await context.Response.WriteAsync($"Version: {System.Reflection.Assembly.GetEntryAssembly().GetName().Version}<br/>");
            });
        }
    }

    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");
    }
}

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 ConfigureServices(IServiceCollection services)

{

//This is the only service available at ConfigureServices

}

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logger)

{

//These are the three default services available at Configure

app.Run(async context =>

{

context.Response.Headers.Add("content-type", "text/html");

await context.Response.WriteAsync($"Application Name: {System.Reflection.Assembly.GetEntryAssembly().GetName().Name}<br/>");

await context.Response.WriteAsync($"Application Base Path: {System.AppContext.BaseDirectory}<br/>");

System.Reflection.Assembly entryAssembly = System.Reflection.Assembly.GetEntryAssembly();

var targetFramework = entryAssembly.GetCustomAttributes(typeof(System.Runtime.Versioning.TargetFrameworkAttribute), true)[0] as System.Runtime.Versioning.TargetFrameworkAttribute;

await context.Response.WriteAsync($"Target Framework: {targetFramework.FrameworkName}<br/>");

await context.Response.WriteAsync($"Version: {System.Reflection.Assembly.GetEntryAssembly().GetName().Version}<br/>");

});

}

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 : Application Name: WebApplication1
Application Base Path: D:\Sample\MVC\WebApplication2\WebApplication1\bin\Debug\netcoreapp2.2\
Target Framework: .NETCoreApp,Version=v2.2
Version: 1.0.0.0