From d738ea2e6b6f3ccf09f322dc5e57de661d1f0d81 Mon Sep 17 00:00:00 2001
From: xuuuuu <2316679591@qq.com>
Date: Mon, 23 Jun 2025 15:48:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20src/main/java/cn/edu/zust/?=
 =?UTF-8?q?dubbo/=20SingletonPattern.java?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../cn/edu/zust/dubbo/ SingletonPattern.java  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java

diff --git a/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java b/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java
new file mode 100644
index 0000000..2c70b38
--- /dev/null
+++ b/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java	
@@ -0,0 +1,23 @@
+package cn.edu.zust.dubbo;
+
+public class SingletonPattern {
+    private static SingletonPattern instance;
+    
+    private SingletonPattern() {}
+    
+    public static SingletonPattern getInstance() {
+        if (instance == null) {
+            instance = new SingletonPattern();
+        }
+        return instance;
+    }
+    
+    public void showMessage() {
+        System.out.println("Singleton Pattern Demo");
+    }
+    
+    public static void main(String[] args) {
+        SingletonPattern singleton = SingletonPattern.getInstance();
+        singleton.showMessage();
+    }
+}
\ No newline at end of file