问题详情

6、以下程序的输出结果为 。class Father { void sport（) { System.out.print（"打篮球!"); } } class Son extends Father { void sport（) { System.out.print（"踢足球!"); } } public class Test { public static void main（String[] args) { Father father = new Father（); Son son = new Son（); father.sport（); son.sport（); } }