From c959f8228237ce69dd8367e44625c0f271844d24 Mon Sep 17 00:00:00 2001
From: zxy <2074995204@qq.com>
Date: Wed, 30 Apr 2025 14:58:17 +0800
Subject: [PATCH] Merge branch 'master' into feature/zxy

---
 back/src/main/resources/mapper/ConfigDao.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/back/src/main/resources/mapper/ConfigDao.xml b/back/src/main/resources/mapper/ConfigDao.xml
index 21e88631..0089c4d5 100644
--- a/back/src/main/resources/mapper/ConfigDao.xml
+++ b/back/src/main/resources/mapper/ConfigDao.xml
@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- 定义 XML 文档的版本和字符编码 -->
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!-- 引入 MyBatis Mapper 的 DTD 定义，以确保 XML 文件格式符合 MyBatis 的要求 -->
 
 <mapper namespace="com.dao.ConfigDao">
+    <!-- 定义一个 MyBatis 的 Mapper 命名空间，该命名空间对应一个 DAO 接口，这里是 com.dao.ConfigDao -->
+    <!-- 后续可以在这个命名空间下定义 SQL 语句映射 -->
 </mapper>
\ No newline at end of file