自定义的验证规则没有被调用

Question

// 验证规则

protected $role = [
   'name|姓名'=>'require|length:5,20|chsAlphaNum',
   'email|邮箱'=>'require|email|unique:user',
   'mobile|手机'=>'require"mobile|unique:user',
   'password|密码'=>'require|length:6,20|alphaNum|confirm'
];

// 验证数据
$data = Request::port();
$rule = 'app\common\validate\User';
$res = $this->validate($data, $rule); // ====没有执行