我想打开一个简单页面时出现错误。这是完整的错误：
ContextErrorException：可捕获的致命错误：无法将类__PHP_Incomplete_Class的对象转换为/Applications/mampstack-5.4.20-0/apache2/htdocs/engelsvandenbroecke/vendor/symfony/symfony/src/Symfony/Component/Security/Core/ Authentication / Token / AbstractToken.php 70行
我在symfony项目中所做的是：
这是我的用户实体类：
<?php
namespace Beachteam\BeachteamBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Security\Core\User\AdvancedUserInterface;
/**
* User
*
* @ORM\Table(name="user", uniqueConstraints={@ORM\UniqueConstraint(name="username_UNIQUE", columns={"username"})}, indexes={@ORM\Index(name="fk_users_roles_idx", columns={"role_id"})})
* @ORM\Entity
*/
class User implements AdvancedUserInterface
{
/**
* @var string
*
* @ORM\Column(name="username", type="string", length=45, nullable=false)
*/
private $username;
/**
* @var string
*
* @ORM\Column(name="password", type="string", length=60, nullable=false)
*/
private $password;
/**
* @var string
*
* @ORM\Column(name="salt", type="string", length=30, nullable=false)
*/
private $salt;
/**
* @var string
*
* @ORM\Column(name="firstname", type="string", length=45, nullable=false)
*/
private $firstname;
/**
* @var string
*
* @ORM\Column(name="surname", type="string", length=45, nullable=false)
*/
private $surname;
/**
* @var string
*
* @ORM\Column(name="email", type="string", length=255, nullable=false)
*/
private $email;
/**
* @var string
*
* @ORM\Column(name="token", type="string", length=45, nullable=true)
*/
private $token;
/**
* @var \DateTime
*
* @ORM\Column(name="created", type="datetime", nullable=false)
*/
private $created;
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="IDENTITY")
*/
private $id;
/**
* @var \Beachteam\BeachteamBundle\Entity\Role
*
* @ORM\ManyToOne(targetEntity="Beachteam\BeachteamBundle\Entity\Role")
* @ORM\JoinColumns({
* @ORM\JoinColumn(name="role_id", referencedColumnName="id")
* })
*/
private $role;
private $plainPassword;
/**
* Constructor
*/
public function __construct()
{
$this->salt = base_convert(sha1(uniqid(mt_rand(), true)), 16, 36);
}
/**
* Set username
*
* @param string $username
* @return User
*/
public function setUsername($username)
{
$this->username = $username;
return $this;
}
/**
* Get username
*
* @return string
*/
public function getUsername()
{
return $this->username;
}
/**
* Set password
*
* @param string $password
* @return User
*/
public function setPassword($password)
{
$this->password = $password;
return $this;
}
/**
* Get password
*
* @return string
*/
public function getPassword()
{
return $this->password;
}
/**
* Set salt
*
* @param string $salt
* @return User
*/
public function setSalt($salt)
{
$this->salt = $salt;
return $this;
}
/**
* Get salt
*
* @return string
*/
public function getSalt()
{
return $this->salt;
}
/**
* Set firstname
*
* @param string $firstname
* @return User
*/
public function setFirstname($firstname)
{
$this->firstname = $firstname;
return $this;
}
/**
* Get firstname
*
* @return string
*/
public function getFirstname()
{
return $this->firstname;
}
/**
* Set surname
*
* @param string $surname
* @return User
*/
public function setSurname($surname)
{
$this->surname = $surname;
return $this;
}
/**
* Get surname
*
* @return string
*/
public function getSurname()
{
return $this->surname;
}
/**
* Set email
*
* @param string $email
* @return User
*/
public function setEmail($email)
{
$this->email = $email;
return $this;
}
/**
* Get email
*
* @return string
*/
public function getEmail()
{
return $this->email;
}
/**
* Set token
*
* @param string $token
* @return User
*/
public function setToken($token)
{
$this->token = $token;
return $this;
}
/**
* Get token
*
* @return string
*/
public function getToken()
{
return $this->token;
}
/**
* Set created
*
* @param \DateTime $created
* @return User
*/
public function setCreated($created)
{
$this->created = $created;
return $this;
}
/**
* Get created
*
* @return \DateTime
*/
public function getCreated()
{
return $this->created;
}
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
/**
* Set role
*
* @param \Beachteam\BeachteamBundle\Entity\Role $role
* @return User
*/
public function setRoles(\Beachteam\BeachteamBundle\Entity\Role $role = null)
{
$this->role = $role;
return $this;
}
/**
* Get role
*
* @return \Beachteam\BeachteamBundle\Entity\Role
*/
public function getRoles()
{
return array($this->role->getName());
}
public function eraseCredentials()
{
$this->setPlainPassword(null);
}
public function getPlainPassword()
{
return $this->plainPassword;
}
public function setPlainPassword($plainPassword)
{
$this->plainPassword = $plainPassword;
}
/**
* Implementation of AdvancedUserInterface method
*
* @return boolean
*/
public function isAccountNonExpired()
{
return true;
}
/**
* Implementation of AdvancedUserInterface method
*
* @return boolean
*/
public function isAccountNonLocked()
{
return true;
}
/**
* Implementation of AdvancedUserInterface method
*
* @return boolean
*/
public function isCredentialsNonExpired()
{
return true;
}
/**
* Implementation of AdvancedUserInterface method
*
* @return boolean
*/
public function isEnabled()
{
return true;
}
}
我的security.yml：
security:
encoders:
Beachteam\BeachteamBundle\Entity\User:
algorithm: bcrypt
cost: 15
role_hierarchy:
ROLE_SUPER_ADMIN: ROLE_ADMIN
providers:
users:
entity:
class: BeachteamBundle:User
property: username
firewalls:
dev:
pattern: ^/(_(profiler|wdt)|css|images|js)/
security: false
secured_area:
pattern: ^/
anonymous: ~
form_login:
login_path: beach_team_loginpage
check_path: beach_team_logincheck
username_parameter: login[username]
password_parameter: login[password]
always_use_default_target_path: true
default_target_path: beach_team_adminpage
logout:
path: beach_team_logout
target: beach_team_loginpage
remember_me:
key: "%secret%"
lifetime: 31536000 # 365 days in seconds
path: /
domain: ~ # Defaults to the current domain from $_SERVER
remember_me_parameter: remember
access_control:
#- { path: ^/login, roles: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https }
此错误通常意味着您尝试反序列化对象而没有为该对象加载类。因此，您应该以某种方式定义此类（例如，包含文件），然后反序列化。
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