public static function autoload($class) { $class = strtolower($class); if (strpos($class, 't_') !== false) { $file = 'table/' . $class; //若是表模型类 } else { $file = $class; } try { self::import($file); return true; } catch (Exception $exc) { $trace = $exc->getTrace(); foreach ($trace as $log) { if (empty($log['class']) && $log['function'] == 'class_exists') { return false; } } jam_error::exception_error($exc); } }