function listBuckets(OSSClient $client)
{
    $buckets = $client->listBuckets();
    foreach ($buckets as $bucket) {
        echo 'Bucket: ' . $bucket->getName() . "\n";
    }
}
 public function testConstrunct8()
 {
     try {
         $ossClient = new OSSClient(Config::OSS_ACCESS_ID, Config::OSS_ACCESS_KEY, "http://123.123.123.1", true);
         $ossClient->listBuckets();
         $this->assertFalse(true);
     } catch (Exception $e) {
     }
 }