« Swoole\MySQL Swoole\MySQL::connect » PHP Manual Swoole\MySQL Close the async MySQL connection. Swoole\MySQL::close (PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0) Swoole\MySQL::close — Close the async MySQL connection. 说明 public Swoole\MySQL::close ( void ) : void 参数 此函数没有参数。 返回值