public void ConfigureServices(IServiceCollection services){//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", Version = "v1" });//设置版本号,标题var xmlPath = Path.Combine(Path.GetDirectoryName(typeof(Program).Assembly.Location), "SwaggerApi.xml");//为Swagger设置xml文档注释路径c.IncludeXmlComments(xmlPath);//只有设置了xmlm文档的路径生成的文档才会有注释c.OperationFilter<HttpHeaderOperation>(); // 添加httpHeader参数
            });services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);}

 public void Configure(IApplicationBuilder app, IHostingEnvironment env){if (env.IsDevelopment()){app.UseDeveloperExceptionPage();}else{app.UseHsts();}//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;});app.UseHttpsRedirection();app.UseMvc();}

 public void Apply(Operation operation, OperationFilterContext context){if (operation.Parameters == null){operation.Parameters = new List<IParameter>();}var actionAttrs = context.ApiDescription.ActionAttributes();var isAuthorized = actionAttrs.Any(a => a.GetType() == typeof(AuthorizeAttribute));if (isAuthorized == false) //提供action都没有权限特性标记，检查控制器有没有
            {var controllerAttrs = context.ApiDescription.ControllerAttributes();isAuthorized = controllerAttrs.Any(a => a.GetType() == typeof(AuthorizeAttribute));}var isAllowAnonymous = actionAttrs.Any(a => a.GetType() == typeof(AllowAnonymousAttribute));if (isAuthorized && isAllowAnonymous == false){operation.Parameters.Add(new NonBodyParameter(){Name = "Authorization",  //添加Authorization头部参数In = "header",Type = "string",Required = false,Description = "access token"});}}public void Apply(SwaggerDocument swaggerDoc, DocumentFilterContext context){throw new NotImplementedException();}