• 2022-07-24
    已定义接口InterfaceB和InterfaceC,以下语句正确的是()。
    A: interface A extends InterfaceB, InterfaceC
    B: interface A implements InterfaceB, InterfaceC
    C: class A implements InterfaceB, InterfaceC
    D: class A implements InterfaceB, implements InterfaceC