From 5ed43a5133508a47b0be4e7c3d89bb458632cd11 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 23 Sep 2026 11:22:43 +0800
Subject: [PATCH] =?UTF-8?q?day09--=E7=BB=A7=E6=89=BF=E4=B8=AD=E6=96=B9?=
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---
 day09/src/com/inmind/extends_method03/Demo05.java | 14 ++++++++++++++
 day09/src/com/inmind/extends_method03/Zi.java     |  6 ++++++
 2 files changed, 20 insertions(+)
 create mode 100644 day09/src/com/inmind/extends_method03/Demo05.java

diff --git a/day09/src/com/inmind/extends_method03/Demo05.java b/day09/src/com/inmind/extends_method03/Demo05.java
new file mode 100644
index 0000000..e5d3e9a
--- /dev/null
+++ b/day09/src/com/inmind/extends_method03/Demo05.java
@@ -0,0 +1,14 @@
+package com.inmind.extends_method03;
+/*
+重载（overload） :在同一个类中，方法名相同，参数列表不同（类型，数量，顺序）
+重写(override) :在父子类中，方法名相同，参数列表相同
+
+java中的4种权限：public > protected>(default)不写就是默认权限>private
+
+重写的注意事项：
+1.子类方法重写父类方法时，必须保证权限大于等于父类的权限
+2.private的内容不能继承的，也就不能重写
+3.返回值类型，方法名和参数列表保持一致
+ */
+public class Demo05 {
+}
diff --git a/day09/src/com/inmind/extends_method03/Zi.java b/day09/src/com/inmind/extends_method03/Zi.java
index f1c6402..0ad7765 100644
--- a/day09/src/com/inmind/extends_method03/Zi.java
+++ b/day09/src/com/inmind/extends_method03/Zi.java
@@ -1,8 +1,14 @@
 package com.inmind.extends_method03;
 
+
 public class Zi extends Fu{
 
 
+    @Override//该注解，用来验证当前是否是重写
+    public void method(){
+        System.out.println("子类的method方法");
+    }
+
     public void methodZi(){
         System.out.println("子类的methodZi方法");
     }