From 6dbd8ea0088a95873df5dfc3c0ac0ef04d212f78 Mon Sep 17 00:00:00 2001
From: dylan <497357846@qq.com>
Date: Wed, 19 Aug 2020 09:01:18 +0800
Subject: [PATCH] add book classroom

---
 classroom/classroom.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/classroom/classroom.c b/classroom/classroom.c
index 0b42044..dd3121b 100644
--- a/classroom/classroom.c
+++ b/classroom/classroom.c
@@ -3,4 +3,8 @@ uint16_t remain_classroom;
 void cs_check_remain_classroom(void)
 {
 	return remain_classroom;
+}
+void cs_book_classroom(void)
+{
+	
 }
\ No newline at end of file