php类的定义与继承用法实例

name = $namec; $this->age = $agec; } protected function getmessage() { return "姓名：".$this->name."
"."年龄：".$this->age; } function __tostring() { return "姓名：".$this->name."
"."年龄：".$this->age; } function __destruct() { echo "
I am dead！"; } function __call($key,$args) { echo "
","你调用的方法名不存在：$key","
"; echo "你调用的参数是：",var_dump($args); } final function getf() { echo "I am getf"; } } class xinxin extends people { function getname() { echo $this->getmessage(); echo '
'; echo parent::getmessage(); echo '
'; return "I am xinxin"; } function getmessage() { return "I am zilei getmessage
"; } function getff() { echo "I am new getf"; } } $pp = new people("小弟","33"); //$pp->name = "小明"; //$pp->age = "88"; echo $pp->name; echo ' '; echo $pp->age; echo '

'; $xx = new xinxin("小小","13"); echo $xx->getname(); ?>