在J2EE中,如果a是b的父类,b是c的父类,c是d的父类,它们都在包mypackage中。则以下正确的是()...
A. <jsp:userbean id=”mybean” scope=”page” class=”mypackage.d” type=”b”>
B. <jsp:userbean id=”mybean” scope=”page” class=”mypackage.d” type=”object”/>
C.<jsp:userbean id=”mybean” scope=”page” class=”mypackage.d” type=”mypackage.a”/>
D.<jsp:userbean id=”mybean” scope=”page” class=”mypackage.d” type=”a/”>