/**
* 处理方法
*/
public function doHandle($context)
{
if (!isset($this->handle)) {
return null;
}
return $this->handle->doHandle($context);
}
public function doHandle($context)
{
$result = parent::doHandle($context + 1);
if (empty($result)) {
return $result = ['Example' . $context];
}
$result[] = 'Example' . $context;
return $result;
}
