/**
*
* @param boolean $wrap
*/
public function getResult($wrap)
{
$rc = $this->factory->getProxy($this->val, $this->signature, $this->exception, $wrap);
$factory = $this->factory;
$this->factory = $this->client->simpleFactory;
$factory->checkResult($rc);
return $rc;
}
function main()
{
// 如果不用工厂模式，则需要提前指定具体类
// $person = new Teacher();
// echo $person->getName();
// $person = new Student();
// echo $person->getName();
// 用工厂模式，则不需要知道对象由什么类产生，交给工厂去决定
$person = SimpleFactory::getPerson('teacher');
echo $person->getName();
$person = SimpleFactory::getPerson('student');
echo $person->getName();
}