VS2017 安装Swagger初步认识

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Swashbuckle.AspNetCore.Swagger;

namespace WebApplicationCoreAPIStudy4
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);

            ////注册Swagger生成器，定义一个和多个Swagger 文档
            //services.AddSwaggerGen(c =>
            //{
            //    c.SwaggerDoc("v1", new Info { Title = "My API_info", Version = "v1_info" });
            //});

            //注册Swagger生成器，定义一个和多个Swagger 文档
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new Info
                {
                    Version = "v1",
                    Title = "yilezhu‘s API",
                    Description = "A simple example ASP.NET Core Web API",
                    TermsOfService = "None",
                    Contact = new Contact
                    {
                        Name = "依乐祝",
                        Email = string.Empty,
                        Url = "http://www.cnblogs.com/yilezhu/"
                    },
                    License = new License
                    {
                        Name = "许可证名字",
                        Url = "http://www.cnblogs.com/yilezhu/"
                    }
                });
                // 为 Swagger JSON and UI设置xml文档注释路径
                var basePath = Path.GetDirectoryName(typeof(Program).Assembly.Location);//获取应用程序所在目录（绝对，不受工作目录影响，建议采用此方法获取路径）
                var xmlPath = Path.Combine(basePath, "WebApplicationCoreAPIStudy4.xml");
                c.IncludeXmlComments(xmlPath);
            });
           
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseHsts();
            }

            app.UseHttpsRedirection();
            app.UseMvc();

            //启用中间件服务生成Swagger作为JSON终结点
            app.UseSwagger();
            //启用中间件服务对swagger-ui，指定Swagger JSON终结点
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1_endpoint");

                //加上后，访问地址：https://localhost:44389
                //c.RoutePrefix = string.Empty;//访问地址：https://localhost:44389/swagger      
            });
        }
    }
}