/**
  * 
  * @param string $type
  */
 public function __construct($type = 'app')
 {
     if ($type == 'app') {
         die('unknown $type 1111111111111');
         $this->setConfig(config::getAppConfig());
     } elseif ($type == 'exp') {
         die('unknown $type 2222222222222');
         $this->setConfig(getExceptionConfig());
     } elseif ($type == 'rules') {
         $this->setConfig(rules::getExceptionRules());
     }
 }