( ) is a property of object-oriented software by which an abstract operation may be performed in different way in different classes.
A.Method
B.Polymorphism
C.Inheritance
D.Encapsulation
参考答案:B
( ) is a property of object-oriented software by which an abstract operation may be performed in different way in different classes.
A.Method
B.Polymorphism
C.Inheritance
D.Encapsulation
参考答案:B