public function __get($key)
{
return $this->{$key};
}
public function gettype()
{
return $this->_type->gettype();
}
public function getname()
{
return $this->_type->getname($this);
}
}
//应用
$man1 = new person("王路", new man());
echo $man1->gettype() . $man1->getname();
/*接口方式实现策略模式*/
interface travelstrategy
{
public function traveltype();
}
//具体策略类
class airplane implements travelstrategy
{
public function traveltype()
{
echo "坐飞机";
}
}
//具体策略类
class bus implements travelstrategy