关于魔术方法__get?phpclass A{private $age22function __get($proName){return $this-proName}}$an
关于魔术方法__get
<?php
class A{
private $age=22;
function __get($proName){
return $this->proName;
}
}
$a=new A;
var_dump($a->age);
?>
为何是null呢?
哪里不对?
[解决办法]
return $this->$proName;
