Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。 in D:\phpstudy_pro\WWW\vendor\illuminate\database\Connectors\Connector.php:70 Stack trace: #0 D:\phpstudy_pro\WWW\vendor\illuminate\database\Connectors\Connector.php(70): PDO->__construct('mysql:host=192....', 'hengdiannewuser', 'tgc57q4pn8', Array) #1 D:\phpstudy_pro\WWW\vendor\illuminate\database\Connectors\Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=192....', 'hengdiannewuser', 'tgc57q4pn8', Array) #2 D:\phpstudy_pro\WWW\vendor\illuminate\database\Connectors\MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=192....', Array, Array) #3 D:\phpstudy_pro\WWW\vendor\illuminate\database\Connectors\ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #4 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\ in D:\phpstudy_pro\WWW\vendor\illuminate\database\Connection.php on line 671