多选题Which two demonstrate an “is a” relationship?()Apublic interface Person { }  public class Employee extends Person { }Bpublic interface Shape { }  public class Employee extends Shape { }Cpublic interface Color { }  public class Employee extends Color { }Dpublic class Species { }  public class Animal (private Species species;)Einterface Component { }  Class Container implements Component ( Private Component[ ]children;  )

多选题
Which two demonstrate an “is a” relationship?()
A

public interface Person { }  public class Employee extends Person { }

B

public interface Shape { }  public class Employee extends Shape { }

C

public interface Color { }  public class Employee extends Color { }

D

public class Species { }  public class Animal (private Species species;)

E

interface Component { }  Class Container implements Component ( Private Component[ ] children;  )


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