PHP Fatal error:  Uncaught Error: Class 'GatewayWorker\BusinessWorker' not found in /var/www/html/Applications/temp/start_businessworker.php:16 Stack trace: 0 /var/www/html/start.php(34): require_once() 1 {main...

论坛上找了很久，好像大家都没有遇到过这样的问题，但是我这里一直卡这里，不知道为什么，有同样经历的朋友帮我指点一下，谢谢！  send() 提示：Method 'send' not found in less... (Ctrl+F1)  Referenced method is not found in subject class. $http_worker->onMessage = function($conn...