基类中的属性 继承方式 派生类的属性 private private protected private public private private public protected public public public private protected protected protected public protected
有如下类定义: class B { public:void funl{} private:void fun2{} protected:void fun3{} }; class D:public B j protected:void fun4{} }; 若obj是类D的对象,则下列语句中不违反访问控制权限的是( )。