NetCoreAPI添加Swagger

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_2);
            services.AddOptions();
            services.Configure<AppSettings>(Configuration.GetSection("AppSettings"));
            services.AddHostedService<TaskService>();
　　　　　　　//添加Swagger
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new  Swashbuckle.AspNetCore.Swagger.Info
                {
                    Version = "v1",
                    Title = "WebAPI",
                    //Description = "一个简单的ASP.NET Core Web API",
                    //TermsOfService = new Uri("https://www.cnblogs.com/taotaozhuanyong"),
                    //Contact = new OpenApiContact
                    //{
                    //    Name = "bingle",
                    //    Email = string.Empty,
                    //    Url = new Uri("https://www.cnblogs.com/taotaozhuanyong"),
                    //},
                    //License = new OpenApiLicense
                    //{
                    //    Name = "许可证",
                    //    Url = new Uri("https://www.cnblogs.com/taotaozhuanyong"),
                    //}
                });

                //为 Swagger JSON and UI设置xml文档注释路径
                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                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.UseDefaultFiles();
            app.UseMvc();
            app.UseStaticFiles();

            //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");
                c.RoutePrefix = string.Empty;
            });
        }
    }