public static function isChildVillage_industrial($BusinessId, $ChildBusinessId)
 {
     $ischild = false;
     $obj_retResult = DAL_manageVillage_industrial::getVillage_industrialListByBusinessId($ChildBusinessId);
     //get child node
     if ($obj_retResult->type == 1) {
         $arr_Village_industrialList = $obj_retResult->data;
         $obj_Village_industrial = $arr_Village_industrialList[0];
         $arrParentIds = explode(",", $obj_Village_industrial->Url);
         foreach ($arrParentIds as $Village_industrialParentId) {
             if ($Village_industrialParentId == $BusinessId) {
                 $ischild = true;
             }
         }
     }
     return $ischild;
 }