(ix) HttpContextBase and other categories

Do not use the ASP. NET Native class when you are working with ASP. ***base End-of-life classes.

(1) The HttpContext in the Controller is an attribute of type httpcontextbase, which is the encapsulation of the System.Web.HttpContext type. Direct use of System.Web.HttpContext is not recommended in ASP.

(2) HttpContextBase class direct "unit Test", while System.Web.HttpContext cannot.

(3) The use of httpcontextbase.current is not recommended, but with the delivery.

(4) HttpContextBase Request, Response attributes are httprequestbase, Httpresponsebase type, session and so on.

(5) If must use HttpContext words, must add namespace, namely System.Web.HttpContext.

(ix) HttpContextBase and other categories