$region, 'schema' => 'https', //协议头部,默认为http 'credentials'=> array( 'secretId' => $secretId , 'secretKey' => $secretKey))); try { $result = $cosClient->headBucket(array( 'Bucket' => 'examplebucket-125000000' //格式:BucketName-APPID )); // 请求成功 print_r($result); } catch (\Exception $e) { // 请求失败 echo($e); }