以下两种写法
include IA_ROOT.'./addons/sz_yi/aliyun-php-sdk-core/Config.php';
include IA_ROOT.'./addons/sz_yi/Dysmsapi/Request/V20170525/SendSmsRequest.php';
include IA_ROOT.'/addons/sz_yi/aliyun-php-sdk-core/Config.php';
include IA_ROOT.'/addons/sz_yi/Dysmsapi/Request/V20170525/SendSmsRequest.php';
两种在Windows中都可以，
第一种在Linux中引入失败 ！！！
