public function _initialize()
{
$cktoken=$this->request->param();
if(!isset($cktoken['token']) || !isset($cktoken['phone']) ){
echo json_encode(['code'=>400,'message'=>'传参错误，token跟phone必传']);die();
}
$redis=new Redis();
$ctoken=$redis->has('token'.$cktoken['phone']);
if($ctoken){
$token=$redis->get('token'.$cktoken['phone']);
if($token!=$cktoken['token']){
echo json_encode(['code'=>400,'message'=>'token不一致，请重新登录']);die();
}
}else{
echo json_encode(['code'=>400,'message'=>'token失效,请重新登录']);die();
}
}
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