Fatal error: Uncaught RedisException: 由于目标计算机积极拒绝，无法连接。 in E:\xampp\htdocs\www\gongxiang\dev-websocket-sac\src\Cache.php:12 Stack trace: #0 E:\xampp\htdocs\www\gongxiang\dev-websocket-sac\src\Cache.php(12): Redis->connect() #1 E:\xampp\htdocs\www\gongxiang\dev-websocket-sac\src\Cache.php(98): base\core\Cache::getInstance() #2 E:\xampp\htdocs\www\gongxiang\dev-websocket-sac\index.php(8): base\core\Cache->keys() #3 {main} thrown in E:\xampp\htdocs\www\gongxiang\dev-websocket-sac\src\Cache.php on line 12