@@ -23,4 +23,13 @@ interface AliOssServiceInterface
* @return mixed
*/
public function makeSignUrl(string $object, int $time_out = 20);
+
+ /**
+ * 获取文件的元数据信息
+ *
+ * @param string $object
+ * @return mixed
+ */
+ public function getObjectMeta(string $object);
}