连接服务器Redis出错: RedisException: Connection refused in /www/wwwroot/52wenxue.net/shipsay/class/SsRedis.php:7 Stack trace: #0 /www/wwwroot/52wenxue.net/shipsay/class/SsRedis.php(7): Redis->connect() #1 /www/wwwroot/52wenxue.net/shipsay/class/router.php(39): SsRedis->__construct() #2 /www/wwwroot/52wenxue.net/www/index.php(5): require_once('/www/wwwroot/52...') #3 {main}