>count = 8;
$consumer->onWorkerStart = function($consumer){
global $db, $config, $logger;
//数据库链接$db = new \Workerman\MySQL\Connection(
$config['database']['mysql']['host'], //数据库链接$config['database']['mysql']['port'], //数据库端口
$config['database']['mysql']['user'], //数据库用户$config['database']['mysql']['pass'], //数据库密码
$config['database']['mysql']['name'] //数据库名字