怎么搞的呀？目录又变拉？
开启APP_DEBUG报错！
Fatal error: Class 'Think\Log\Driver\File' not found in D:\wamp\www\erp\ThinkPHP\Library\Think\Log.class.php on line 77

logclass的这2行代码为:\

$class = 'Think\\Log\\Driver\\'. ucwords($type);
self::$storage = new $class();