From f4af7de75af3fb12f2bf831ac27f3b1850803f28 Mon Sep 17 00:00:00 2001
From: Shikong <919411476@qq.com>
Date: Tue, 21 May 2024 15:55:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=87=E6=A1=A3=E6=B3=A8=E9=87=8A=E5=86=99?=
 =?UTF-8?q?=E6=B3=95?=
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---
 4.variables/src/main.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/4.variables/src/main.rs b/4.variables/src/main.rs
index af65d5f..f864cfa 100644
--- a/4.variables/src/main.rs
+++ b/4.variables/src/main.rs
@@ -2,6 +2,9 @@
 // 命名格式 大写字母 + 下划线分隔
 const CONST_X: u32 = 100_000;
 
+/// 文档注释写法
+/// # 测试
+/// test
 fn main() {
     println!("常量 CONST_X 的 值为 {}", CONST_X);