From 8737a64402f066a740f5de73b1d8dcc265b949a9 Mon Sep 17 00:00:00 2001
From: seahi <me@seahi.me>
Date: Sun, 13 Oct 2024 20:29:28 +0800
Subject: [PATCH] =?UTF-8?q?=E9=9D=99=E6=80=81=E5=B1=9E=E6=80=A7?=
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---
 src/chapter3/Example14.java | 48 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/chapter3/Example14.java b/src/chapter3/Example14.java
index 19c4dd5..a03f757 100644
--- a/src/chapter3/Example14.java
+++ b/src/chapter3/Example14.java
@@ -1,2 +1,48 @@
-package chapter3;public class Example14 {
+package chapter3;
+
+/**
+ * 静态属性示例：
+ * 改变一个对象的静态属性，所有同类的其他对象，其静态属性会同时改变
+ * 即静态属性被所有同类对象共享
+ * 通过 类名.静态属性名 可以访问该属性
+ */
+
+// Student 类
+class Student14 {
+    String name;
+    int age;
+    static String school = "A大学";
+    public Student14(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    public void info() {
+        System.out.println("姓名：" + this.name + "，年龄：" + this.age + "，学校：" + school);
+    }
+}
+
+// 为了安放 main 方法
+public class Example14 {
+    public static void main(String[] args) {
+        Student14 stu1 = new Student14("张三", 18);
+        Student14 stu2 = new Student14("李四", 19);
+        Student14 stu3 = new Student14("王五", 20);
+
+        stu1.info();
+        stu2.info();
+        stu3.info();
+
+        stu1.school = "B大学";
+        stu1.info();
+        stu2.info();
+        stu3.info();
+
+        Student14.school = "C大学";
+        stu1.info();
+        stu2.info();
+        stu3.info();
+
+
+    }
 }