一、新建.netCore webapi项目
二、安装swagger ，通过 Package Manager 控制台：Install-Package SwashBuckle.AspNetCore -Pre
三、修改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;using Microsoft.Extensions.Options;using Swashbuckle.AspNetCore.Swagger;using Microsoft.Extensions.PlatformAbstractions;using System.IO;namespace CoreApi{ ???public class Startup ???{ ???????public Startup(IConfiguration configuration) ???????{ ???????????Configuration = configuration; ???????} ???????public IConfiguration Configuration { get; } ???????public void ConfigureServices(IServiceCollection services) ???????{ ???????????services.AddMvc(); ???????????services.AddSwaggerGen(c=> ??????????????{ ??????????????????c.SwaggerDoc("v1", new Info { ??????????????????????Version="v1", ??????????????????????Title="Demo Api" ??????????????????}); ??????????????????var basePath = PlatformServices.Default.Application.ApplicationBasePath; ??????????????????var xmlPath = Path.Combine(basePath, "CoreApi.xml"); ??????????????????c.IncludeXmlComments(xmlPath); ??????????????} ???????????); ???????} ???????public void Configure(IApplicationBuilder app, IHostingEnvironment env) ???????{ ???????????if (env.IsDevelopment()) ???????????{ ???????????????app.UseDeveloperExceptionPage(); ???????????} ???????????app.UseSwagger(); ???????????app.UseSwaggerUI(c=>{ ???????????????c.SwaggerEndpoint("/swagger/v1/swagger.json", "DemoApi"); ???????????}); ???????????app.UseMvc(); ???????} ???}}四、修改项目属性，生成xml文档
五、launchsettings.json文件，设置启动页。
六、效果
在.NetCore2.0中使用Swagger
原文地址：http://www.cnblogs.com/WJ--NET/p/7644868.html