发发发啊

Posted 2020-08-20

<?php  
class Loader  
{  
public static function loadClass($class)  
{  
$file = $class . ‘.php‘;  
if (is_file($file)) {  
require_once($file);  
}  
}  
}  
 
spl_autoload_register(array(‘Loader‘, ‘loadClass‘));  
 
$a = new A();
 
?>