4-5-3.php

php电子书

4-5-3.php<br>
//类型提示.<br>
<?
class NormalUser{
	private $name;
	public function setName($_name){
		$this->name = $_name;
		//这里有存入数据库等等代码....
	}
	public function getName(){
		return $this->name;
	}
}

class UserAdmin{
	//这里定义的参数,第一个是User类的实例,第二是要设置的名字.
	public static function changeName($_user,$_name){
		$_user->setName($_name);
	}
}

$normalUser = new NormalUser();
UserAdmin::changeName($normalUser,"Tom");
echo "userName is " . $normalUser->getName();

?>