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/”>