swoole协程MySQL客户端

use Swoole\Coroutine\MySQL;
use function Swoole\Coroutine\run;run(function () {$db &＃61; new MySQL();$ret1 &＃61; $db->connect([&＃39;host&＃39; &＃61;> &＃39;127.0.0.1&＃39;,&＃39;port&＃39; &＃61;> 3306,&＃39;user&＃39; &＃61;> &＃39;root&＃39;,&＃39;password&＃39; &＃61;> &＃39;ecece8577f2a660a&＃39;,&＃39;database&＃39; &＃61;> &＃39;mysqldemo&＃39;,]);// $stmt &＃61; $db->prepare(&＃39;SELECT * FROM Users WHERE Users_Id&＃61;?&＃39;);// if ($stmt &＃61;&＃61; false) {// var_dump($db->errno, $db->error);// } else {// $ret2 &＃61; $stmt->execute(array(10));// var_dump($ret2);// $ret3 &＃61; $stmt->execute(array(13));// var_dump($ret3);// }// $db->begin();// $db->query("update Users set Banned &＃61; 22 where Users_Id &＃61; 1");// $db->commit();$stmt &＃61; $db->prepare(&＃39;update Users set Banned &＃61; ? where Users_Id &＃61; ?&＃39;);if ($stmt &＃61;&＃61; false) {var_dump($db->errno, $db->error);} else {$ret2 &＃61; $stmt->execute(array(&＃39;ws&＃39;,10));var_dump($ret2);}});

[root&＃64;bogon swoole]# php AysMysql.php
bool(true)