()isanimportantconceptsinceitallowsreuseofaclassdefinitionwithoutrequiringmajorcodechanges. A.Inheritance
A.Polymorphism B.Encapsulation C.Dat D.hiding正确答案A
()isanimportantconceptsinceitallowsreuseofaclassdefinitionwithoutrequiringmajorcodechanges. A.Inheritance
A.Polymorphism B.Encapsulation C.Dat D.hiding正确答案A