接口A的定义如下,指出下列哪些类实现了该接口______。 Interface A { Int method1 (int i); Int method2 (int j); }
A.
class B implements A { Int method1(){} Int method2(){} }
B.
class B extends A { Int method1(int i){} Int method2(int j){} }
C.
class B { Int method1(int i){} Int method2(int j){} }
D.
class B implements A { Int method1(int i){} Int method2(int j){} }