From 43b31edb757fdbc002a2ab32e976ac9d179cf20d Mon Sep 17 00:00:00 2001
From: konbai <1527468660@qq.com>
Date: 星期二, 20 十二月 2022 00:03:01 +0800
Subject: [PATCH] add 增加 RedisUtils 检查缓存对象是否存在方法
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
index 446bf1b..e5c471e 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
@@ -6,6 +6,7 @@
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.exc.MismatchedInputException;
import com.ruoyi.common.utils.spring.SpringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
@@ -78,6 +79,9 @@
}
try {
return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructType(Dict.class));
+ } catch (MismatchedInputException e) {
+ // 绫诲瀷涓嶅尮閰嶈鏄庝笉鏄痡son
+ return null;
} catch (IOException e) {
throw new RuntimeException(e);
}
--
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