AcustomJSPtagmustbeabletosupportanarbitrarynumberofattributeswhosenamesareunknownwhenthetagclassisdesigned.Whichtwoaretrue?() A.AelementintheechotagLTDmusthavethevalueJSPB.TheechotaghandlermustdefinethesetAttribute（Stringkey，Stringvalue）methodC.ThetrueelementmustappearintheechotagTLDD.Theclassimplementingtheechotaghandlermustimplementthejavax.sevlet.jsp.tagext.IterationTaginterfaceE.Theclassimplementingtheechotaghandlermustimplementthejavax.sevlet.jsp.tagext.DynamicAttributesinterface
AcustomJSPtagmustbeabletosupportanarbitrarynumberofattributeswhosenamesareunknownwhenthetagclassisdesigned.Whichtwoaretrue?()
A.AelementintheechotagLTDmusthavethevalueJSP
B.TheechotaghandlermustdefinethesetAttribute（Stringkey，Stringvalue）method
C.The
D.Theclassimplementingtheechotaghandlermustimplementthejavax.sevlet.jsp.tagext.IterationTaginterface
E.Theclassimplementingtheechotaghandlermustimplementthejavax.sevlet.jsp.tagext.DynamicAttributesinterface