From 8cf1bce93ade93e8daa060b203c5a4037434a30a Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 22 Jan 2026 14:04:50 +0800
Subject: [PATCH] =?UTF-8?q?day09-=E7=BB=A7=E6=89=BF=E4=B8=AD=E5=8C=BA?=
 =?UTF-8?q?=E5=88=86=E5=AD=90=E7=B1=BB=E6=96=B9=E6=B3=95=E4=B8=AD=E9=87=8D?=
 =?UTF-8?q?=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_member02/Demo02.java | 2 ++
 day09/src/com/inmind/extends_member02/Fu.java     | 2 +-
 day09/src/com/inmind/extends_member02/Zi.java     | 9 ++++++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/day09/src/com/inmind/extends_member02/Demo02.java b/day09/src/com/inmind/extends_member02/Demo02.java
index c3187d6..89bf565 100644
--- a/day09/src/com/inmind/extends_member02/Demo02.java
+++ b/day09/src/com/inmind/extends_member02/Demo02.java
@@ -15,5 +15,7 @@ public class Demo02 {
         zi.methodZi();
         System.out.println("----------");
         zi.methodFu();
+        System.out.println("----------3种同名变量的访问--------------");
+        zi.method();
     }
 }
diff --git a/day09/src/com/inmind/extends_member02/Fu.java b/day09/src/com/inmind/extends_member02/Fu.java
index 8a4f713..d883dac 100644
--- a/day09/src/com/inmind/extends_member02/Fu.java
+++ b/day09/src/com/inmind/extends_member02/Fu.java
@@ -2,7 +2,7 @@ package com.inmind.extends_member02;
 //父类
 public class Fu {
     int numFu = 200;
-    int num = 201;
+    int num = 201;//父类的成员变量
     public void methodFu(){
         System.out.println(numFu);
         System.out.println(num);
diff --git a/day09/src/com/inmind/extends_member02/Zi.java b/day09/src/com/inmind/extends_member02/Zi.java
index 3a69c3b..75e3417 100644
--- a/day09/src/com/inmind/extends_member02/Zi.java
+++ b/day09/src/com/inmind/extends_member02/Zi.java
@@ -2,11 +2,18 @@ package com.inmind.extends_member02;
 //子类
 public class Zi extends Fu {
     int numZi = 100;
-    int num = 101;
+    int num = 101;//子类的成员变量
 
     public void methodZi(){
         System.out.println(numFu);
         System.out.println(numZi);
         System.out.println(num);
     }
+
+    public void method(){
+        int num = 50;//局部变量
+        System.out.println(num);//局部变量
+        System.out.println(this.num);//本类的成员变量
+        System.out.println(super.num);//父类的成员变量
+    }
 }