Symfony动态形式:在属性路径"civilite“处给出的"string”、"NULL“类型的预期参数

use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

class YourFormType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('civilite', ChoiceType::class, [
                'choices' => [
                    'Mr' => 'Mr',
                    'Mrs' => 'Mrs',
                ],
                'required' => false,
            ]);
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => YourFormDataClass::class,
        ]);
    }
}