<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>

<?php

class Person{

    private $name;

    private $pwd;

    private $age;

    //在初始化对象的时候该函数会自动运行

    //初始化函数

    function __construct($name,$pwd,$age){

        $this->name = $name;

        $this->pwd = $pwd;

        $this->age = $age;

    }

    public function intro(){

        echo "我的名字是:".$this->name." 我的密码是:".$this->pwd;

    }

}

$p1 = new Person("zhangsan","sssss",20);

$p1->intro();

?>