From e41126237101821eb58c0ce82ea56b7927b05c87 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 25 Jul 2026 11:20:33 +0800 Subject: [PATCH] =?UTF-8?q?day09-=E5=8C=BA=E5=88=86=E5=AD=90=E7=B1=BB?= =?UTF-8?q?=E6=96=B9=E6=B3=95=E4=B8=AD=E9=87=8D=E5=90=8D=E7=9A=84=E4=B8=89?= =?UTF-8?q?=E7=A7=8D=E5=8F=98=E9=87=8F(=E5=B1=80=E9=83=A8=EF=BC=8C?= =?UTF-8?q?=E6=9C=AC=E7=B1=BB=EF=BC=8C=E7=88=B6=E7=B1=BB=E5=8F=98=E9=87=8F?= =?UTF-8?q?)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day09/src/com/inmind/extends02/Demo02.java | 3 +++ day09/src/com/inmind/extends02/Zi.java | 10 ++++++++++ 2 files changed, 13 insertions(+) diff --git a/day09/src/com/inmind/extends02/Demo02.java b/day09/src/com/inmind/extends02/Demo02.java index ce43e39..e6660d6 100644 --- a/day09/src/com/inmind/extends02/Demo02.java +++ b/day09/src/com/inmind/extends02/Demo02.java @@ -14,5 +14,8 @@ public class Demo02 { //以下是间接访问 zi.methodZi();//30 zi.methodFu();//10 + + System.out.println("-------------"); + zi.show(); } } diff --git a/day09/src/com/inmind/extends02/Zi.java b/day09/src/com/inmind/extends02/Zi.java index 465f37f..64d601f 100644 --- a/day09/src/com/inmind/extends02/Zi.java +++ b/day09/src/com/inmind/extends02/Zi.java @@ -7,4 +7,14 @@ public class Zi extends Fu{ public void methodZi(){ System.out.println(num); } + public void show(){ + //定义一个同名的局部变量(就近原则) + int num = 50; + //展示我拥有的所有的属性,包含父类的属性 + System.out.println(num);//局部变量 + System.out.println(this.num);//本类变量 + System.out.println(super.num);//父类变量 + System.out.println(numZi); + System.out.println(numFu); + } }