47. 以下代码运行输出是() public class Person{ private String name=”Person”; int age=0; } public class Child extends Person{ public String grade; public static void main(String] args){ Person p = new Child(); System.out.println(p.name); } } A) 输出:Person B) 没有输出 C) 编译出错 D) 运行出错
发布时间:2024-06-12 01:18:15