$client = new \SoapClient("***?wsdl", array(
'trace' => true,
'cache_wsdl' =>WSDL_CACHE_NONE));
$functionName = 'eiInterface';
return $client->__soapCall($functionName, array(
$functionName => array('in0' => $data),
));

原生里面请求没问题，加到框架里面就报
SOAP-ERROR: Parsing Schema: unexpected in complexType