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 encapsula

An encapsulated， public class promotes re-use.

Classes that share the same interface are always tightly encapsulated.

An encapsulated class allows subclasses to overload methods， but does NOT allow overriding methods.

An encapsulated class allows a programmer to change an implementation without affecting outside code.