多选题Which two are true？（）AAn encapsulated， public class promotes re-use.BClasses that share the same interface are always tightly encapsulated.CAn encapsulated class allows subclasses to overload methods， but does NOT allow overriding methods.DAn encapsulated class allows a programmer to change an implementation without affecting outside code.
多选题
Which two are true？（）
A
An encapsulated， public class promotes re-use.
B
Classes that share the same interface are always tightly encapsulated.
C
An encapsulated class allows subclasses to overload methods， but does NOT allow overriding methods.
D
An encapsulated class allows a programmer to change an implementation without affecting outside code.
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