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批改状态：合格
老师批语：恭喜你终于终于搞明白了类的自动加载
user.php
<?php
namespace controller\user;
class user
{
public function demo()
{
return __CLASS__.'加载成功';
}
}点击 "运行实例" 按钮查看在线实例
demo1.php
<?php
namespace app;
use controller\user\user;
spl_autoload_register(function ($classname)
{
$classname = str_replace('\\','/',$classname);
require __DIR__.'/'.$classname.'.php';
});
echo (new user)->demo();点击 "运行实例" 按钮查看在线实例
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