在C++中，是否可以让基类和派生类实现单个接口(interface)？例如:classInterface{public:virtualvoidBaseFunction()=0;virtualvoidDerivedFunction()=0;};classBase{public:virtualvoidBaseFunction(){}};classDerived:publicBase,publicInterface{public:voidDerivedFunction(){}};voidmain(){Derivedderived;}这失败了，因为Derived不能被实例化。就编译器而言，永远
