From 197f80581b63e0ae116bd06243894e744d522d6c Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 10 二月 2023 16:25:33 +0800
Subject: [PATCH] Merge branch 'main' into main2
---
src/main/java/com/genersoft/iot/vmp/utils/JsonUtil.java | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/JsonUtil.java b/src/main/java/com/genersoft/iot/vmp/utils/JsonUtil.java
new file mode 100644
index 0000000..60e2dbe
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/utils/JsonUtil.java
@@ -0,0 +1,36 @@
+package com.genersoft.iot.vmp.utils;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import com.genersoft.iot.vmp.utils.redis.RedisUtil;
+
+import java.util.Objects;
+
+/**
+ * JsonUtil
+ *
+ * @author KunLong-Luo
+ * @version 1.0.0
+ * @since 2023/2/2 15:24
+ */
+public final class JsonUtil {
+
+ private JsonUtil() {
+ }
+
+ /**
+ * safe json type conversion
+ *
+ * @param key redis key
+ * @param clazz cast type
+ * @param <T>
+ * @return result type
+ */
+ public static <T> T redisJsonToObject(String key, Class<T> clazz) {
+ Object jsonObject = RedisUtil.get(key);
+ if (Objects.isNull(jsonObject)) {
+ return null;
+ }
+ return clazz.cast(jsonObject);
+ }
+}
\ No newline at end of file
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