Fatal error: Uncaught Error: Class 'Smarty_CacheResource' not found in C:\Project\WWW\SanGuo\ThinkPHP\Library\Vendor\Smarty\sysplugins\smarty_internal_cacheresource_file.php:19 Stack trace: #0 {main} thrown in C:\Project\WWW\SanGuo\ThinkPHP\Library\Vendor\Smarty\sysplugins\smarty_internal_cacheresource_file.php on line 19