Sylius 1.3 - class "App\Entity\X" "Sylius\Component\Addressing\Model\X" 的子 class 不是有效实体或映射的超级 class

Sylius 1.3 - class "App\Entity\X" sub class of "Sylius\Component\Addressing\Model\X" is not a valid entity or mapped super class

/config/packages/_sylius.yaml

的内容
imports:
    - { resource: "@SyliusCoreBundle/Resources/config/app/config.yml" }

    - { resource: "@SyliusAdminBundle/Resources/config/app/config.yml" }
    - { resource: "@SyliusAdminApiBundle/Resources/config/app/config.yml" }

    - { resource: "@SyliusShopBundle/Resources/config/app/config.yml" }

parameters:
    sylius_core.public_dir: '%kernel.project_dir%/public'

sylius_shop:
    product_grid:
        include_all_descendants: true

sylius_theme:
    sources:
        filesystem:
            directories:
                - "%kernel.project_dir%/themes"

sylius_addressing:
    resources:
        country:
            classes:
                model: App\Entity\Country

/src/Entity/Country.php

的内容
namespace App\Entity;

use Sylius\Component\Addressing\Model\Country as BaseCountry;

class Country extends BaseCountry
{
    /**
     * @var bool
     */
    private $flag;

    /**
     * @return bool|null
     */
    public function getFlag(): ?bool
    {
        return $this->flag;
    }

    /**
     * @param bool $flag
     */
    public function setFlag(bool $flag): void
    {
        $this->flag = $flag;
    }
}

/src/Resources/config/doctrine/Country.orm.yml

的内容
App\Entity\Country:
  type: entity
  table: sylius_country
  fields:
    flag:
      type: boolean
      nullable: true

然而,在 运行 Symfony 的模式更新命令后,显示以下错误消息:

Class "App\Entity\Country" "Sylius\Component\Addressing\Model\Country" 的子 class 不是有效实体或映射的超 class .

如有任何帮助,我们将不胜感激。提前谢谢你。

您需要像这样映射您的实体。

# config/packages/doctrine.yaml

doctrine:
    orm:
        mappings:
            AppEntity:
                type: xml
                is_bundle: false
                prefix: App\Entity
                dir: '%project.dir%/src/Resources/config/doctrine/model'

然后创建您的映射文件,例如。 src/Resources/config/doctrine/model/YourEntity.xml