first($fields); } /** * 获取数据-多 * @param array $params * @param array $fields * @return Collection|array */ public static function getList(array $params = [], array $fields = ['*']): Collection|array { return self::where($params)->get($fields); } /** * 获取是否存在 * @param array $params * @return bool */ public static function getExists(array $params): bool { return self::where($params)->exists(); } }