fix redis

src/Cache/CacheUtil.php

@@ -87,7 +87,7 @@ class CacheUtil
         if (is_null($value) || false === $value) {
             return $default;
         }
-        return $value;
+        return json_decode($value);
     }
 
     /**
@@ -123,9 +123,9 @@ class CacheUtil
         $key = $this->getCacheKey($prefix, $key);
         //对数组/对象数据进行缓存处理，保证数据完整性
         if (is_int($expire) && $expire) {
-            $result = $this->handler->setex($key, $expire, $value);
+            $result = $this->handler->setex($key, $expire, json_encode($value));
         } else {
-            $result = $this->handler->set($key, $value);
+            $result = $this->handler->set($key, json_encode($value));
         }
         return $result;
     }