将实体保存到Symfony中的指定表

php bin/console make:entity

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="App\Repository\YourEntityRepository")
 * @ORM\Table(name="your_table")
 */
class YourEntity
{
    // ...
}

php bin/console doctrine:migrations:diff
php bin/console doctrine:migrations:migrate

use Doctrine\ORM\EntityManagerInterface;

class YourController
{
    private $entityManager;

    public function __construct(EntityManagerInterface $entityManager)
    {
        $this->entityManager = $entityManager;
    }

    public function saveEntity()
    {
        $entity = new YourEntity();
        // 设置实体属性

        $this->entityManager->persist($entity);
        $this->entityManager->flush();
    }
}