连接服务器Redis出错: RedisException: Connection refused in /www/wwwroot/ikmmh.com/kimi/class/KmRedis.php:7 Stack trace: #0 /www/wwwroot/ikmmh.com/kimi/class/KmRedis.php(7): Redis->connect() #1 /www/wwwroot/ikmmh.com/kimi/class/router.php(29): KmRedis->__construct() #2 /www/wwwroot/ikmmh.com/www/index.php(6): require('...') #3 {main}