use EasySwoole\ORM\ConnectionConfig;
use EasySwoole\ORM\DbManager;
$config = [
'host' => '',
'port' => ,
'user' => '',
'password' => '',
'database' => ''
];
$con = new ConnectionConfig($config);
DbManager::getInstance()->addConnection($con);
use EasySwoole\ORM\DbManager;
DbManager::getInstance()->runInMainProcess(function (DbManager $dbManager){
$ret = $dbManager->fastQuery()->raw("select version()");
var_dump($ret);
});