From c7af72b274ff19de06c246af262245e5317fe2d7 Mon Sep 17 00:00:00 2001
From: zx <649359073@qq.com>
Date: Wed, 24 Jun 2020 23:07:40 +0800
Subject: [PATCH] 16

---
 src/main/java/com/book/demo/mapper/CartMapper.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/book/demo/mapper/CartMapper.java b/src/main/java/com/book/demo/mapper/CartMapper.java
index 6b43f20..e6dfb3f 100644
--- a/src/main/java/com/book/demo/mapper/CartMapper.java
+++ b/src/main/java/com/book/demo/mapper/CartMapper.java
@@ -13,7 +13,7 @@ public interface CartMapper {
     void clearCart(String username);
     @Select("select * from cart where username=#{username}")
     Cart queryByName(String username);
-    @Update({"update cart set username=#{username}", "update user_cart set bookname=#{bookname}", "update user_cart set count=#{count}"})
+    @Update("update cart set username=#{username},bookname=#{bookname},count=#{count}")
     int updateCount(String username,String bookname,int count);
 
 }