试图加载类错误 Symfony 2


Attempted to load class Error Symfony 2

我的问题是,我正在尝试执行命令,但给我下一个错误:

试图从命名空间加载类"XMLReport" "BusinessName''Core''LibraryDatabaseBundle''Repository"。 你 忘记 的"使用"语句 "BusinessName''Core''LibraryDatabaseBundle''Entity''XMLReport"?

存储库类正在使用命名空间:

namespace Mundoreader'Core'LibraryDatabaseBundle'Repository;
use Doctrine'ORM'Query'QueryException;
use Doctrine'ORM'Query'ResultSetMapping;
use Doctrine'ORM'QueryBuilder;
use Mundoreader'Core'LibraryDatabaseBundle'Entity'Library;
/**
 * Class XMLReportRepository
 *
 */
class XMLReportRepository extends AbstractRepository
{/*code
}

命令类为:

class GenerateXMLCommand extends AbstractCommand
{
    protected function configure()
    {
        $this
            ->setName('library:reports:generateXML')
            ->setDescription('Generate XML');
    }    
protected function execute(InputInterface $input, OutputInterface $output)
        {
            $statusToDo         = $this->xmlReportRepo->countAllStatusToDo();
            if($statusToDo)
            {
                //XML BBDD
                $emXML          = new XMLReport();
                $libraryXML     = $emXML->getLibrary();
                $isbnXML        = $emXML->getISBN();
                $toDateXML      = $emXML->getReportDateEnd();
                $fromDateXML    = $emXML->getReportDateStart();
                $arrayXMLInfo = array(
                    ['fromDate']    => $fromDateXML,
                    ['toDate']      => $toDateXML,
                    ['library']     => $libraryXML,
                    ['isbn']        => $isbnXML
                );
    /*More Code 
    }

我不知道错误在哪里,因为我在以下位置调用存储库:

$statusToDo         = $this->xmlReportRepo->countAllStatusToDo();

在扩展类中,我有以下路线:

abstract class AbstractCommand extends ContainerAwareCommand
{
public function setContainer(ContainerInterface $container = null)
    {
        $this->xmlReportRepo = $this->doctrine->getRepository('MrLibraryDatabaseBundle:XMLReport');
    }
}

PD:对不起,我的英语不好。

请检查映射定义中的存储库类。应该有这样的东西:

// src/AppBundle/Entity/Product.php
namespace AppBundle'Entity;
use Doctrine'ORM'Mapping as ORM;
/**
 * @ORM'Entity(repositoryClass="AppBundle'Entity'ProductRepository")
 */
class Product
{
    //...
}