配置.在ASP上找不到json.. NET Core启动调试

本文关键字:NET Core 启动 调试 json 找不到 ASP 配置 | 更新日期: 2023-09-27 18:02:52

我通过Yeoman创建了一个基本的WebAPI项目(注意:我在一个"真正的"项目中也有同样的问题,但yo也证明了这个问题),目标是OSX上的netcoreapp1.0

在命令行上,它通过dotnet restoredotnet builddotnet run恢复、构建并运行良好。

当我在Visual Studio Code中使用调试时,然而,我总是收到错误:"The configuration file 'config.json' was not found and is not optional.",它指向我的Main方法的第一行。

这是我的Program.cs入口点:

public static void Main(string[] args)
{            
    var host = new WebHostBuilder()
        .UseKestrel()
        .UseContentRoot(Directory.GetCurrentDirectory())
        .UseIISIntegration()
        .UseStartup<Startup>()
        .Build();
    host.Run();
}

project.json:

{
  "dependencies": {
    "Microsoft.NETCore.App": {
      "version": "1.0.0",
      "type": "platform"
    },
    "Microsoft.AspNetCore.Mvc": "1.0.0",
    "Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
    "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0",
    "Microsoft.Extensions.Configuration.FileExtensions": "1.0.0",
    "Microsoft.Extensions.Configuration.Json": "1.0.0",
    "Microsoft.Extensions.Configuration.CommandLine": "1.0.0",
    "Microsoft.Extensions.Logging": "1.0.0",
    "Microsoft.Extensions.Logging.Console": "1.0.0",
    "Microsoft.Extensions.Logging.Debug": "1.0.0",
    "Microsoft.Extensions.Options.ConfigurationExtensions": "1.0.0"
  },
  "tools": {
    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
  },
  "frameworks": {
    "netcoreapp1.0": {
      "imports": [
        "dotnet5.6",
        "portable-net45+win8"
      ]
    }
  },
  "buildOptions": {
    "emitEntryPoint": true,
    "preserveCompilationContext": true
  },
  "runtimeOptions": {
    "configProperties": {
      "System.GC.Server": true
    }
  },
  "publishOptions": {
    "include": [
      "wwwroot",
      "Views",
      "Areas/**/Views",
      "appsettings.json",
      "web.config"
    ]
  },
  "scripts": {
    "postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
  },
  "tooling": {
    "defaultNamespace": "WebAPIApplication"
  }
}

添加Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace WebAPIApplication
{
    public class Startup
    {
        public Startup(IHostingEnvironment env)
        {
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath)
                .AddJsonFile("config.json", optional: true, reloadOnChange: true)
                .AddJsonFile($"config.{env.EnvironmentName}.json", optional: true)
                .AddEnvironmentVariables();
            Configuration = builder.Build();
        }
        public IConfigurationRoot Configuration { get; }
        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // Add framework services.
            services.AddMvc();
        }
        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();
            app.UseMvc();
        }
    }
}

如果需要其他信息,请告诉我,我很乐意补充。

正如Gerardo所建议的,打印出Directory.GetCurrentDirectory(),我得到两个不同的输出。

从命令行(有效):~/Projects/Path/WebApiApplication/在VSCode中调试:~/Projects/Path

我还注意到,输出是去~/Projects/Path/WebApiApplication/bin/Debug/netcoreapp1.0/,但没有文件与它(包括config.json)。

配置.在ASP上找不到json.. NET Core启动调试

似乎dotnet run正在运行站在项目文件夹和工作正常,但VS Code调试模式不是。

这是在VS Code中的配置文件.vscode'launch.json中配置的。找到下面这行:

       "cwd": "${workspaceRoot}",

并将其改为:

        "cwd": "${workspaceRoot}/MyProjectFolder",

你需要改变启动文件夹(cwd),使其与你的project.json/config.json/等的位置相匹配。

更多信息在这里:Visual Studio代码启动配置

将. VSCode文件夹移到"YourSolution/src/YourProject"目录下,错误地打开了YourSolution目录下VSCode中的项目,并通过调整配置来运行应用程序,但存在配置问题。

所以在VSCode中你必须从YourProject中打开项目,默认配置将正常运行