继承多态习题 4.4 精选习题一、单项选择题1.下列程序运行结果是( )。private class Base { Base() { int i = 100; System.out.println(i); }}public class Pri extends Base { static int i = 200; 习题练习 2023-10-13 158 点赞 2 评论 239 浏览