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我正在使用symfony3: 我想用在我的查詢中。如何在symfony3中像findBy一樣使用?
$repository = $this->getDoctrine()->getRepository('AppBundle:ABC');
echo $searchstring = "LIKE '%".$searchtxt."%'"; die;
$res=$repository->findBy(array('fname' => $searchstring));
$normalizer = new ObjectNormalizer();
$encoder = new JsonEncoder();
$serializer = new Serializer(array($normalizer), array($encoder));
$response=$serializer->serialize($res, 'json'); // Output: {"name":"foo","sportsman":false}
return new Response($response);
其返回空
任何人都可以建議我嗎?