From 55e81651f196ae8642973618444f9a451ba4f89c Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sat, 30 May 2026 10:32:33 +0800
Subject: [PATCH] =?UTF-8?q?day11-final=E5=85=B3=E9=94=AE=E5=AD=97=E7=94=A8?=
 =?UTF-8?q?=E4=BA=8E=E4=BF=AE=E9=A5=B0=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day11/src/com/inmind/final_method/Demo02.java | 13 +++++++++++++
 day11/src/com/inmind/final_method/Fu.java     |  9 +++++++++
 day11/src/com/inmind/final_method/Zi.java     | 14 ++++++++++++++
 3 files changed, 36 insertions(+)
 create mode 100644 day11/src/com/inmind/final_method/Demo02.java
 create mode 100644 day11/src/com/inmind/final_method/Fu.java
 create mode 100644 day11/src/com/inmind/final_method/Zi.java

diff --git a/day11/src/com/inmind/final_method/Demo02.java b/day11/src/com/inmind/final_method/Demo02.java
new file mode 100644
index 0000000..570eaa6
--- /dev/null
+++ b/day11/src/com/inmind/final_method/Demo02.java
@@ -0,0 +1,13 @@
+package com.inmind.final_method;
+
+public class Demo02 {
+    public static void main(String[] args) {
+        //创建一个父类对象
+        Fu fu = new Fu();
+        fu.method();
+        //多态的写法：
+        Fu f = new Zi();//格式：父类引用指向子类对象
+        //编译看左边，运行看右边
+        f.method();
+    }
+}
diff --git a/day11/src/com/inmind/final_method/Fu.java b/day11/src/com/inmind/final_method/Fu.java
new file mode 100644
index 0000000..665098b
--- /dev/null
+++ b/day11/src/com/inmind/final_method/Fu.java
@@ -0,0 +1,9 @@
+package com.inmind.final_method;
+/*
+final关键字用于修饰方法:该方法就不能被子类重写
+ */
+public class Fu {
+    public final void method(){
+        System.out.println("父类的method方法");
+    }
+}
diff --git a/day11/src/com/inmind/final_method/Zi.java b/day11/src/com/inmind/final_method/Zi.java
new file mode 100644
index 0000000..380ef0b
--- /dev/null
+++ b/day11/src/com/inmind/final_method/Zi.java
@@ -0,0 +1,14 @@
+package com.inmind.final_method;
+
+public class Zi extends Fu{
+    //ctrl+o
+
+    /*@Override
+    public void method() {
+        //super.method();//调用父类的成员方法，沿用
+        System.out.println("子类的method方法,重写了父类的功能");
+    }*/
+
+    public void methodZi(){
+    }
+}