public function execute()
{
//1. check if user is login as needed
$arrUserinfo = Saf_SmartMain::getUserInfo();
if (empty($arrUserinfo)) {
//ouput error
}
//2. get and validate input params
$arrRequest = Saf_SmartMain::getCgi();
$arrInput = $arrRequest['get'];
if (!isset($arrInput['id'])) {
//output error
}
Bd_Log::debug('request input', 0, $arrInput);
//3. call PageService
$objServicePageSample = new Service_Page_Sample();
$arrPageInfo = $objServicePageSample->execute($arrInput);
//4. chage data to out format
$arrOutput = $arrPageInfo;
//5. build page
// smarty模板，以下渲染模板的代码依赖于提供一个tpl模板
//$tpl = Bd_TplFactory::getInstance();
//$tpl->assign($arrOutput);
//$tpl->display('en/newapp/index.tpl');
//这里直接输出,作为示例
$strOut = $arrOutput['data'];
echo $strOut;
//notice日志信息打印，只需要添加日志信息，saf会自动打一条log
Bd_Log::addNotice('out', $arrOutput);
}
