From e2b378cc291cf9e1d3309f09ce96e16aa2e3c5e7 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Wed, 23 Sep 2026 11:10:17 +0800 Subject: [PATCH] =?UTF-8?q?day09--=E7=BB=A7=E6=89=BF=E4=B8=AD=E6=88=90?= =?UTF-8?q?=E5=91=98=E6=96=B9=E6=B3=95=E7=9A=84=E8=AE=BF=E9=97=AE=E7=89=B9?= =?UTF-8?q?=E7=82=B9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day09/src/com/inmind/extends_method03/Demo04.java | 12 ++++++++++++ day09/src/com/inmind/extends_method03/Fu.java | 12 ++++++++++++ day09/src/com/inmind/extends_method03/Zi.java | 9 +++++++++ 3 files changed, 33 insertions(+) create mode 100644 day09/src/com/inmind/extends_method03/Demo04.java create mode 100644 day09/src/com/inmind/extends_method03/Fu.java create mode 100644 day09/src/com/inmind/extends_method03/Zi.java diff --git a/day09/src/com/inmind/extends_method03/Demo04.java b/day09/src/com/inmind/extends_method03/Demo04.java new file mode 100644 index 0000000..e74efe7 --- /dev/null +++ b/day09/src/com/inmind/extends_method03/Demo04.java @@ -0,0 +1,12 @@ +package com.inmind.extends_method03; +/* +继承中成员方法的访问特点:在继承中访问成员方法时,new的是谁,就优先使用谁的成员方法,如果没有则向上找 + */ +public class Demo04 { + public static void main(String[] args) { + Zi zi = new Zi(); + zi.methodFu(); + zi.methodZi(); + zi.method(); + } +} diff --git a/day09/src/com/inmind/extends_method03/Fu.java b/day09/src/com/inmind/extends_method03/Fu.java new file mode 100644 index 0000000..51f6102 --- /dev/null +++ b/day09/src/com/inmind/extends_method03/Fu.java @@ -0,0 +1,12 @@ +package com.inmind.extends_method03; + +public class Fu { + + public void method(){ + System.out.println("父类的method方法"); + } + + public void methodFu(){ + System.out.println("父类的methodFu方法"); + } +} diff --git a/day09/src/com/inmind/extends_method03/Zi.java b/day09/src/com/inmind/extends_method03/Zi.java new file mode 100644 index 0000000..f1c6402 --- /dev/null +++ b/day09/src/com/inmind/extends_method03/Zi.java @@ -0,0 +1,9 @@ +package com.inmind.extends_method03; + +public class Zi extends Fu{ + + + public void methodZi(){ + System.out.println("子类的methodZi方法"); + } +}