From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001
From: wzy1024 <395778325@qq.com>
Date: 星期二, 04 四月 2023 11:58:26 +0800
Subject: [PATCH] 导出Excel，@Excel注解使用dictType属性时，如果有大量的字典数据，就会有大量的查询redis(打开、关闭)，导致特别慢。于是使用map存储字典数据，相同的key就不需要再次去查询redis，大大提高了导出效率。
---
ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml
index b81c34d..e75bb17 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml
@@ -17,6 +17,13 @@
delete from sys_role_menu where role_id=#{roleId}
</delete>
+ <delete id="deleteRoleMenu" parameterType="Long">
+ delete from sys_role_menu where role_id in
+ <foreach collection="array" item="roleId" open="(" separator="," close=")">
+ #{roleId}
+ </foreach>
+ </delete>
+
<insert id="batchRoleMenu">
insert into sys_role_menu(role_id, menu_id) values
<foreach item="item" index="index" collection="list" separator=",">
--
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