$region, 'schema' => 'https', //协议头部,默认为http 'credentials' => array( 'secretId' => $secretId, 'secretKey' => $secretKey, ) ) ); try { $result = $cosClient->listObjects(['Bucket' => $bucket]); // 请求成功 if (isset($result['Contents'])) { foreach ($result['Contents'] as $rt) { if ($rt['StorageClass'] !== 'DEEP_ARCHIVE') { $result = $cosClient->Copy( $bucket, $rt['Key'], //此处的 key 为对象键 [ 'Region' => $region, 'Bucket' => $bucket, 'Key' => $rt['Key'], ], [ 'StorageClass' => 'DEEP_ARCHIVE' ] ); var_dump(json_encode($result)); } } } } catch (\Exception $e) { var_dump($e); }