1.使用VS2017 建立一個控制檯應用程序,選中控制檯應用(.NET Core)app
2. 使用程序包管理控制檯鍵入 Install-Package Microsoft.AspNetCore -Version 2.0.1 安裝Microsoft.AspNetCore程序集ui
3. 編寫代碼 using Microsoft.Extensions.Configuration;spa
using System; using Microsoft.Extensions.Configuration; namespace CommandLineSample { class Program { static void Main(string[] args) { var builder = new ConfigurationBuilder() .AddCommandLine(args); //能夠接收調試應用程序參數 var configuration = builder.Build(); Console.WriteLine($"name:{configuration["name"]}"); Console.WriteLine($"age:{configuration["age"]}"); Console.ReadLine(); } } }
4. 運行輸出結果命令行
5. 下面咱們修改代碼,增長默認參數初始化數據調試
using System; using Microsoft.Extensions.Configuration; using System.Collections.Generic; namespace CommandLineSample { class Program { static void Main(string[] args) { var settings = new Dictionary<string, string> { {"name","sun" }, {"age","18" } }; var builder = new ConfigurationBuilder() .AddInMemoryCollection(settings) .AddCommandLine(args); //能夠接收調試應用程序參數 var configuration = builder.Build(); Console.WriteLine($"name:{configuration["name"]}"); Console.WriteLine($"age:{configuration["age"]}"); Console.ReadLine(); } } }
6. 使用命令行的方式運行,看看效果如何,找到Debug目錄地址爲:F:\dotnet-core\CommandLineSample\CommandLineSample\bin\Debug\netcoreapp2.0,運行cmd 切到F 盤下的Debug 目錄code