public static T SetContentTypeByExtension<T>(
	this T httpBase,
	string extension
)
where T : HttpBase
<ExtensionAttribute>
Public Shared Function SetContentTypeByExtension(Of T As HttpBase) ( 
	httpBase As T,
	extension As String
) As T[<ExtensionAttribute>]
static member SetContentTypeByExtension : 
        httpBase : 'T * 
        extension : string -> 'T  when 'T : HttpBase[缺少 "M:TouchSocket.Http.HttpExtensions.SetContentTypeByExtension``1(``0,System.String)" 的 <typeparam name="T"/> 文档]