<?php
class father{ //定义father类
//定义protected成员方法
protected function cook(){
return 'protected cook';
}
protected function programme(){
return 'protected programme';
}
protected function kung_fu(){
return 'private kung fu';
}
}
class son extends father{
protected function cook(){ //重写父类的cook成员方法,访问控制符为protected
return 'protected cook';
}
public function programme(){ //重写父类的programme成员方法,访问控制符为public
return 'public programme';
}
private function kung_fu(){ //试图重写父类的kung_fu成员方法,访问控制符为private
return 'public kung_fu';
}
}
?>
