Asp.net Core MVC?????Session

?????????????project.json???????????????????"Microsoft.AspNetCore.Session": "1.0.0"
?????????Startup.cs???
??????ConfigureService?????????
????services.AddSession(options => {
????options.IdleTimeout = TimeSpan.FromMinutes(30);
????});
??????Configure?????????
????app.UseSession();
?????????Session???????????????????????С?
??????????????????HttpContext.Session?????Session???ж?д??