From 23694e76946eb773e3aa8e330f7bdb2c96d2118e Mon Sep 17 00:00:00 2001
From: xuuuuu <2316679591@qq.com>
Date: Mon, 23 Jun 2025 15:46:06 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20src/main/java/cn/edu/zust/?=
 =?UTF-8?q?dubbo/=20SingletonPattern.java/Singleton.java?=
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---
 .../cn/edu/zust/dubbo/ SingletonPattern.java/Singleton.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java/Singleton.java b/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java/Singleton.java
index 2c70b38..712d1b2 100644
--- a/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java/Singleton.java	
+++ b/src/main/java/cn/edu/zust/dubbo/ SingletonPattern.java/Singleton.java	
@@ -1,9 +1,10 @@
 package cn.edu.zust.dubbo;
 
 public class SingletonPattern {
+    // 单例模式实现示例
     private static SingletonPattern instance;
     
-    private SingletonPattern() {}
+    private SingletonPattern() {}  // 私有构造函数
     
     public static SingletonPattern getInstance() {
         if (instance == null) {
@@ -16,6 +17,7 @@ public class SingletonPattern {
         System.out.println("Singleton Pattern Demo");
     }
     
+    // 程序入口
     public static void main(String[] args) {
         SingletonPattern singleton = SingletonPattern.getInstance();
         singleton.showMessage();