连接服务器Redis出错: RedisException: Connection refused in /www/wwwroot/www.012wx.com/shipsay/class/SsRedis.php:6 Stack trace: #0 /www/wwwroot/www.012wx.com/shipsay/class/SsRedis.php(6): Redis->connect() #1 /www/wwwroot/www.012wx.com/shipsay/class/router.php(29): SsRedis->__construct() #2 /www/wwwroot/www.012wx.com/www/index.php(6): require_once('...') #3 {main}