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.NET Core 安裝&開始

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參考: https://www.microsoft.com/net/core

Install for Windows

Install .NET Core SDK

使用Visual Studio:
安裝Visual Studio 2015 Update 3, 再下載.NET Core for Visual Studio official MSI Installer
也可以使用Visual Studio Community 2015 (免費)

使用Command Line(很快):
安裝the .NET Core SDK for Windowshttps://go.microsoft.com/fwlink/?LinkID=809122

Initialize

mkdir hwapp
cd hwapp
dotnet new: Create a new C# project
產生Program.cs和project.json
第一次執行會幫你裝SDK在C槽C:\Program Files\dotnet

dotnet new -t可以接 Console, Web, Lib, xunittest

Run

dotnet restore: 產生project.lock.json
dotnet run: Compile (dotnet build只有build)

Getting Started : website with ASP.NET Core

ref:https://docs.asp.net/en/latest/getting-started.html

送版型(很快):
dotnet new -t web 產生一堆東西
dotnet restore 安裝套件
dotnet run 完成 還有一堆版型
http://localhost:5000/

空的專案:
dotnet new

project.json加上 "dependencies": {"Microsoft.AspNetCore.Server.Kestrel": "1.0.0"},
下面的dependencies也可以

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{
  "version": "1.0.0-*",
  "buildOptions": {
    "debugType": "portable",
    "emitEntryPoint": true
  },
  "dependencies": {},
  "frameworks": {
    "netcoreapp1.0": {
      "dependencies": {
        "Microsoft.NETCore.App": {
          "type": "platform",
          "version": "1.0.0"
        }
      },
      "imports": "dnxcore50"
    }
  }
}

dotnet restore

建立Startup.cs 處理請求邏輯

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using System;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
namespace aspnetcoreapp
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app)
        {
            app.Run(context =>
            {
                return context.Response.WriteAsync("Hello from ASP.NET Core!");
            });
        }
    }
}

更新Program.cs
namespace要一樣唷
加上

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using Microsoft.AspNetCore.Hosting;
...
var host = new WebHostBuilder()
    .UseKestrel()
    .UseStartup<Startup>()
    .Build();
host.Run();

dotnet run!
http://localhost:5000/