From 7135a917c53efa39f8ffc60c10efbe6b42d07661 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90li?=
 <15040126243@163.com>
Date: Tue, 13 Sep 2022 18:26:12 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E4=BF=AE=E5=A4=8D=20=E6=97=A5=E5=BF=97?=
 =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E9=9D=9Ejson=E6=95=B0=E6=8D=AE=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../src/main/java/com/ruoyi/common/utils/JsonUtils.java       | 4 ++++
 1 file changed, 4 insertions(+)

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 446bf1b0..e5c471e5 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 cn.hutool.core.util.ObjectUtil;
 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 @@ public class JsonUtils {
         }
         try {
             return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructType(Dict.class));
+        } catch (MismatchedInputException e) {
+            // 类型不匹配说明不是json
+            return null;
         } catch (IOException e) {
             throw new RuntimeException(e);
         }