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var $name; //ÉùÃ÷È˵ÄÐÕÃû
var $sex; //ÉùÃ÷È˵ÄÐÔ±ð
var $age; //ÉùÃ÷È˵ÄÄêÁä
function run(){… … .}
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private $name; //°ÑÈ˵ÄÐÕÃûʹÓÃprivate ¹Ø¼ü×Ö½øÐзâ×°
private $sex; //°ÑÈ˵ÄÐÔ±ðʹÓÃprivate ¹Ø¼ü×Ö½øÐзâ×°
private $age; //°ÑÈ˵ÄÄêÁäʹÓÃprivate ¹Ø¼ü×Ö½øÐзâ×°
private function run(){… … } //°ÑÈ˵Ä×ß··½·¨Ê¹ÓÃprivate ¹Ø¼ü×Ö½øÐзâ×°
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$p1=new Person();
echo $p1->name."<br>";
echo $p1->sex."<br>";
echo $p1->age."<br>";
$p1->run();
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<?php
class Person
{
//ÏÂÃæÊÇÈ˵ijÉÔ±ÊôÐÔ
private $name; //È˵ÄÃû×Ö£¬±»private·â×°ÉÏÁË
private $sex; //È˵ÄÐÔ±ð, ±»private·â×°ÉÏÁË
private $age; //È˵ÄÄêÁä, ±»private·â×°ÉÏÁË
//¶¨ÒåÒ»¸ö¹¹Ôì·½·¨²ÎÊýΪ˽ÓеÄÊôÐÔÐÕÃû$name¡¢ÐÔ±ð$sexºÍÄêÁä$age½øÐи³Öµ
function __construct($name, $sex, $age)
{
//ͨ¹ý¹¹Ôì·½·¨´«½øÀ´µÄ$name¸øË½ÓгÉÔ±ÊôÐÔ$this->name¸³³õʹֵ
$this->name=$name;
//ͨ¹ý¹¹Ôì·½·¨´«½øÀ´µÄ$sex¸øË½ÓгÉÔ±ÊôÐÔ$this->sex¸³³õʹֵ
$this->sex=$sex;
//ͨ¹ý¹¹Ôì·½·¨´«½øÀ´µÄ$age¸øË½ÓгÉÔ±ÊôÐÔ$this->age¸³³õʹֵ
$this->age=$age;
}
//Õâ¸öÈË¿ÉÒÔ˵»°µÄ·½·¨, ˵³ö×Ô¼ºµÄ˽ÓÐÊôÐÔ£¬ÔÚÕâÀïÒ²¿ÉÒÔ·ÃÎÊ˽Óз½·¨
function say()
{
echo "ÎÒµ
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