去除不用方法

app/Modules/User/Services/ReadRecordService.php

@@ -123,20 +123,7 @@ class ReadRecordService
         //Redis::hset('book_read:'.$uid, $bid, $cid."_".time());
         Redis::hset('book_read:' . $uid, $bid, "{$cid}_" . time());
     }
-
-    /**
-     * 更新最近一条阅读记录
-     * @param $param
-     */
-    public static function updateLastReadRecord($param)
-    {
-        $uid = $param['uid'];
-        $last_read = $param['last_read'];
-
-        Redis::hset('book_read:' . $uid, $last_read);
-
-    }
-
+    
     /**
      * 删除
      * @param $uid