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-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java | 18 ------------------
1 files changed, 0 insertions(+), 18 deletions(-)
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java
index 1090259..9503f25 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/FastJson2JsonRedisSerializer.java
@@ -3,13 +3,9 @@
import java.nio.charset.Charset;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
-import org.springframework.util.Assert;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.JSONWriter;
-import com.fasterxml.jackson.databind.JavaType;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.type.TypeFactory;
/**
* Redis使用FastJson序列化
@@ -18,9 +14,6 @@
*/
public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
{
- @SuppressWarnings("unused")
- private ObjectMapper objectMapper = new ObjectMapper();
-
public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
private Class<T> clazz;
@@ -51,16 +44,5 @@
String str = new String(bytes, DEFAULT_CHARSET);
return JSON.parseObject(str, clazz, JSONReader.Feature.SupportAutoType);
- }
-
- public void setObjectMapper(ObjectMapper objectMapper)
- {
- Assert.notNull(objectMapper, "'objectMapper' must not be null");
- this.objectMapper = objectMapper;
- }
-
- protected JavaType getJavaType(Class<?> clazz)
- {
- return TypeFactory.defaultInstance().constructType(clazz);
}
}
--
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