From 27b4ae39c5361ddaaa05d6403b5c8b28604a3ca5 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sat, 25 Jul 2026 11:27:31 +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/extends03/Demo03.java | 15 +++++++++++++++
 day09/src/com/inmind/extends03/Fu.java     |  7 +++++++
 day09/src/com/inmind/extends03/Zi.java     |  7 +++++++
 3 files changed, 29 insertions(+)
 create mode 100644 day09/src/com/inmind/extends03/Demo03.java
 create mode 100644 day09/src/com/inmind/extends03/Fu.java
 create mode 100644 day09/src/com/inmind/extends03/Zi.java

diff --git a/day09/src/com/inmind/extends03/Demo03.java b/day09/src/com/inmind/extends03/Demo03.java
new file mode 100644
index 0000000..6d1f823
--- /dev/null
+++ b/day09/src/com/inmind/extends03/Demo03.java
@@ -0,0 +1,15 @@
+package com.inmind.extends03;
+/*
+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 Demo03 {
+    public static void main(String[] args) {
+        Zi zi = new Zi();
+        Fu fu = new Fu();
+
+        fu.methodFu();
+
+        zi.methodZi();
+        zi.methodFu();
+    }
+}
diff --git a/day09/src/com/inmind/extends03/Fu.java b/day09/src/com/inmind/extends03/Fu.java
new file mode 100644
index 0000000..c7c7fb5
--- /dev/null
+++ b/day09/src/com/inmind/extends03/Fu.java
@@ -0,0 +1,7 @@
+package com.inmind.extends03;
+
+public class Fu {
+    public void methodFu() {
+        System.out.println("父类方法");
+    }
+}
diff --git a/day09/src/com/inmind/extends03/Zi.java b/day09/src/com/inmind/extends03/Zi.java
new file mode 100644
index 0000000..3d24d02
--- /dev/null
+++ b/day09/src/com/inmind/extends03/Zi.java
@@ -0,0 +1,7 @@
+package com.inmind.extends03;
+
+public class Zi extends Fu{
+    public void methodZi(){
+        System.out.println("子类方法");
+    }
+}