From b36603b570627c4252560b9d34f419ce3cb329b3 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sat, 16 May 2026 15:27:25 +0800
Subject: [PATCH] =?UTF-8?q?day08-=E9=9D=99=E6=80=81static=E5=85=B3?=
 =?UTF-8?q?=E9=94=AE=E5=AD=97=E4=BF=AE=E9=A5=B0=E6=88=90=E5=91=98=E5=8F=98?=
 =?UTF-8?q?=E9=87=8F?=
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---
 day08/src/com/inmind/static02/Demo08.java  | 28 ++++++++++++++++++++++
 day08/src/com/inmind/static02/Student.java | 19 +++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 day08/src/com/inmind/static02/Demo08.java
 create mode 100644 day08/src/com/inmind/static02/Student.java

diff --git a/day08/src/com/inmind/static02/Demo08.java b/day08/src/com/inmind/static02/Demo08.java
new file mode 100644
index 0000000..5fb7dc9
--- /dev/null
+++ b/day08/src/com/inmind/static02/Demo08.java
@@ -0,0 +1,28 @@
+package com.inmind.static02;
+/*
+static关键字的使用：
+可以修饰成员变量和成员方法。
+1.使用static修饰成员变量的使用方式：只跟类有关，与对象无关了,并且该类的每个对象都共享了该变量的值
+静态成员变量的使用方式：
+    a.类名.静态变量名（推荐使用）
+    b.对象名.静态变量名（不推荐使用）
+ */
+public class Demo08 {
+    public static void main(String[] args) {
+        //创建2个学生
+        Student s1 = new Student("张三", 18);
+        Student s2 = new Student("李四", 19);
+        //将教室设置为1903室
+        Student.clazz = "1903室";
+        //遇到学生s1,询问，你的教室是哪里
+//        System.out.println(s1.name + "的教室是" + s1.clazz);
+        System.out.println(s1.name + "的教室是" + Student.clazz);
+        //告诉学生s1，你的教室改为1905室
+        Student.clazz = "1905室";
+
+        //遇到学生s2,询问，你的教室是哪里
+        System.out.println(s2.name + "的教室是" + Student.clazz);
+
+        //注意：静态内容被所有对象共享。
+    }
+}
diff --git a/day08/src/com/inmind/static02/Student.java b/day08/src/com/inmind/static02/Student.java
new file mode 100644
index 0000000..037bdb5
--- /dev/null
+++ b/day08/src/com/inmind/static02/Student.java
@@ -0,0 +1,19 @@
+package com.inmind.static02;
+
+public class Student {
+
+    //属性(成员变量)
+    String name;
+    int age;
+
+    //静态变量
+    static String clazz;
+
+    public Student() {
+    }
+
+    public Student(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+}