请说出E类中【代码1】的输出结果。class A { double f(double x,double y) { return x+y; }}class B extends A { double f(int x,int y) { return x*y; }}public class E {public static void main(String args[]) { B b=new B(); System.out.println(b.f(3,5)); //【代码1】
发布时间:2024-04-10 11:23:44