From b634f441c5199273ca145908aca26744c59645e8 Mon Sep 17 00:00:00 2001
From: 644b7d5a6180332c2cd6a4c4 <644b7d5a6180332c2cd6a4c4@devide>
Date: Fri, 28 Apr 2023 08:26:30 +0000
Subject: [PATCH] UPDATE

---
 Main.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Main.java b/Main.java
index 1a68b2d..2fb6aa7 100644
--- a/Main.java
+++ b/Main.java
@@ -1,5 +1,8 @@
+// 声明一个名为 Main 的类
 class Main {
+  // 声明一个公有的静态方法，名为 main，该方法是程序的入口
   public static void main(String[] args) {
+    // 输出字符串 Hello world!
     System.out.println("Hello world!");
   }
-}
\ No newline at end of file
+}
-- 
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