相关疑难解决方法(0)

我的实体的prePersist()方法没有被调用.

<?php

namespace Acme\DemoBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * Users
 *
 * @ORM\Table(name="users")
 * @ORM\Entity
 * @ORM\HasLifecycleCallbacks()
 */
class Users
{
    /**
     * @var string
     *
     * @ORM\Column(name="username", type="string", length=255, nullable=false)
     */
    private $username;

    /**
     * @var string
     *
     * @ORM\Column(name="firstname", type="string", length=255, nullable=false)
     */
    private $firstname;

    /**
     * @var string
     *
     * @ORM\Column(name="lastname", type="string", length=255, nullable=false)
     */
    private $lastname;

    /**
     * @var string
     *
     * @ORM\Column(name="email", type="string", length=255, nullable=false)
     */
    private $email;

    /**
     * @var string
     *
     * …