Warning: file_get_contents(ip2region.db) [function.file-get-contents]: failed to open stream: No such file or directory in D:\phpstudy_pro\WWW\wlwjshop\Ip2Region.php on line 54

Fatal error: Uncaught exception 'Exception' with message 'Fail to open the db file ip2region.db' in D:\phpstudy_pro\WWW\wlwjshop\Ip2Region.php:56 Stack trace: #0 D:\phpstudy_pro\WWW\wlwjshop\index.php(7): Ip2Region->memorySearch('216.73.216.211') #1 {main} thrown in D:\phpstudy_pro\WWW\wlwjshop\Ip2Region.php on line 56