From fe56e5073a32cd578467686264b7a9688c5f8032 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 5 Jan 2026 14:03:36 +0800
Subject: [PATCH] =?UTF-8?q?day09--=E7=BB=A7=E6=89=BF=E7=9A=84=E4=B8=AD?=
 =?UTF-8?q?=E5=8C=BA=E5=88=86=E5=AD=90=E7=B1=BB=E6=96=B9=E6=B3=95=E4=B8=AD?=
 =?UTF-8?q?=E9=87=8D=E5=90=8D=E7=9A=84=E4=B8=89=E7=A7=8D=E5=8F=98=E9=87=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day09/src/com/inmind/extends_memberv02/Demo03.java |  2 ++
 day09/src/com/inmind/extends_memberv02/Zi.java     | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/day09/src/com/inmind/extends_memberv02/Demo03.java b/day09/src/com/inmind/extends_memberv02/Demo03.java
index 9ee2b5a..e17f5b3 100644
--- a/day09/src/com/inmind/extends_memberv02/Demo03.java
+++ b/day09/src/com/inmind/extends_memberv02/Demo03.java
@@ -18,5 +18,7 @@ public class Demo03 {
 
         zi.methodZi();
         zi.methodFu();
+        System.out.println("---------------");
+        zi.method();
     }
 }
diff --git a/day09/src/com/inmind/extends_memberv02/Zi.java b/day09/src/com/inmind/extends_memberv02/Zi.java
index 1e77a84..182111d 100644
--- a/day09/src/com/inmind/extends_memberv02/Zi.java
+++ b/day09/src/com/inmind/extends_memberv02/Zi.java
@@ -1,4 +1,7 @@
 package com.inmind.extends_memberv02;
+/*
+区分子类方法中重名的三种变量
+ */
 
 public class Zi extends Fu{
     int numZi = 20;
@@ -9,4 +12,12 @@ public class Zi extends Fu{
         System.out.println(numFu);
         System.out.println(num);
     }
+
+    public void method(){
+        int num = 50;//局部变量
+        //注意：在java中访问变量时遇到同名变量有个规律：就近原则
+        System.out.println(num);
+        System.out.println(this.num);//获取本类的成员变量
+        System.out.println(super.num);//获取父类的成员变量
+    }
 }