摘要: super与this关键字图解 public class Fu { int num = 10; public void method(){ System.out.println("父类方法"); } } public class Zi extends Fu{ int num = 20; @Overr 阅读全文
posted @ 2022-07-03 20:32 monkey大佬 阅读(28) 评论(0) 推荐(0)