Adeveloperisdesigningamulti－tierwebapplicationanddiscoversaneedtologeachincomingclientrequest.Whichtwopatterns,takenindependently,provideasolutionforthisproblem?()A.TransferObjectB.ServiceLocatorC.FrontControllerD.InterceptingFilterE.BusinessDelegateF.Mod
题目
Adeveloperisdesigningamulti－tierwebapplicationanddiscoversaneedtologeachincomingclientrequest.Whichtwopatterns,takenindependently,provideasolutionforthisproblem?()
A.TransferObject
B.ServiceLocator
C.FrontController
D.InterceptingFilter
E.BusinessDelegate
F.Model-View-Controller