配置选项配置选项swoole_server::set函数用于设置swoole_server运行时的各项参数。本节所有的子页面均为配置数组的元素。 示例: $serv->set(array( 'worker_num' => 4, //worker process num 'backlog' => 128, //listen backlog 'max_request' => 50, 'dispatch_mode'=>1, ));