答案:BCE
A,Map接口未實現Collection接口
B,List接口的定義爲
public interface Listextends Collection
C,Vector定義爲
public class Vectorextends AbstractListimplements List, RandomAccess, Cloneable, Serializable
Vector實現了List接口自然實現了Collection接口
D,Iterator接口未實現Collection接口
E,public interface Setextends Collection
Set接口繼承自Collection接口