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ValidatorInterface

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php - Symfony2 Can't inherit abstract function Validator\ValidatorInterface::validate() (之前在\Validator\ValidatorInterface中声明了抽象)

如果我使用带有--write参数的symfony控制台命令generate:doctrine:crud我会得到一个自动生成的Controller,它只在indexAction路由,但不在其他路由中(newAction、deleteAction、updateAction)。我认为问题在于表单创建。产生的错误如下:CompileError:Can'tinheritabstractfunctionSymfony\Component\Validator\ValidatorInterface::validate()(previouslydeclaredabstractinSymfony\Comp

php - Symfony2 验证器想成为 ValidatorInterface 的一个实例

我想在Symfony2中创建一个表单,所以我遵循了关于这个site的教程namespaceProject\Foo\Controller;useSymfony\Bundle\FrameworkBundle\Controller\Controller;useProject\Foo\Entity\Anfrage;useSymfony\Component\HttpFoundation\Request;classUploadControllerextendsController{publicfunctionindexAction(Request$request){$anfrage=newAnfr