在J2EE中,如果a是b的父类,b是c的父类,c是d的父类,他们都在包mypackage 中。则以下正确的是()
- A、<jsp:usebean id=”mybean” scop=”page” class=”mypackage.d” type=”b”>
- B、<jsp:useBean id=”mybean” scop=”page” class=”mypackage.d” type=”Obiect”/>
- C、<jsp:useBean id=”mybean” scop=”page” class=”mypackage.d” type=”mypackage.a”/>
- D、<jsp:usebean id=”mybean” scop=”page” class=”mypackage.d” type=”a”/>
正确答案:B,C
答案解析:有

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