<?php
//$str = "我想要找空格之后的字符串是 我是空格之后的字符串";
//$preg = "/.*\s(.*)/i";
//preg_match($preg,$str,$arr);
//echo $arr[1];
class Add extends Person
{
public function su(){
return 22;
}
}
class Person
{
private static $pstn;
public function __construct()
{
//self::$zgFunc = self::getCommonFunction();
}
public function __get($uu)
{
//echo strtolower($property_name);
if(isset($this->$uu))
{
// return ($this->$property_name);
}
else
{
//return (NULL);
}
echo $this->$uu;
echo $this->pstn;
//$this->name = new Add();
//return $this->name;
}
public function __set($property_name,$value)
{
//echo "自动调用__set()方法设置属性值<br>";
$this->$property_name = $value;
}
}
$p1 = new Person; //这里触发 __construct
$p1->pstn = "333"; //给内部变量赋值时，触发__set
//echo $p1->pstn->su(); //获取变量时，触发__get
echo ($p1->pstn);//获取变量时，触发__get
?>
