UploadUrl = $param["UploadUrl"]; } if (array_key_exists("ResourceUrl",$param) and $param["ResourceUrl"] !== null) { $this->ResourceUrl = $param["ResourceUrl"]; } if (array_key_exists("ExpiredTimestamp",$param) and $param["ExpiredTimestamp"] !== null) { $this->ExpiredTimestamp = $param["ExpiredTimestamp"]; } if (array_key_exists("RequestId",$param) and $param["RequestId"] !== null) { $this->RequestId = $param["RequestId"]; } } }