请说出E类中【代码1】,【代码2】的输出结果.interface Com {int add(int a,int b);}abstract class A{abstract int add(int a,int b);}class Bextends Aimplements Com{public int add(int a,int b){return a+b;}}public class E{public static void main(String args[]){Bb =new B();Com com =b;System.out.println(com.add(12,6));//【代码1】Aa =b;System.out.println(a.add(10,5));//【代码2】}}
发布时间:2024-04-07 20:29:33