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/SysConfigMapper.xml | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
index b1570e2..c211692 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysConfigMapper.xml
@@ -59,6 +59,11 @@
</where>
</select>
+ <select id="selectConfigById" parameterType="Long" resultMap="SysConfigResult">
+ <include refid="selectConfigVo"/>
+ where config_id = #{configId}
+ </select>
+
<select id="checkConfigKeyUnique" parameterType="String" resultMap="SysConfigResult">
<include refid="selectConfigVo"/>
where config_key = #{configKey} limit 1
--
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