连接服务器Redis出错: RedisException: Connection refused in /www/wwwroot/whozwhatsit.com/shipsay/class/SsRedis.php:7 Stack trace: #0 /www/wwwroot/whozwhatsit.com/shipsay/class/SsRedis.php(7): Redis->connect() #1 /www/wwwroot/whozwhatsit.com/shipsay/class/router.php(39): SsRedis->__construct() #2 /www/wwwroot/whozwhatsit.com/www/index.php(5): require_once('/www/wwwroot/wh...') #3 {main}