Access denied for user 'root'@'localhost' (using password: YES)

FILE: D:\yys\english\ThinkPHP\Lib\Core\Db.class.php 　LINE: 168

[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Db.class.php (168) DbMysql->connect()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (96) Db->initConnect()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (215) DbMysql->query(SHOW COLUMNS FROM `e_config`)
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Model.class.php (135) DbMysql->getFields(e_config)
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Model.class.php (123) Model->flush()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Model.class.php (1155) Model->_checkTableInfo()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Model.class.php (98) Model->db(0, )
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Common\common.php (379) Model->__construct(config, , )
[26-03-19 10:20:03] D:\yys\english\home\Lib\Action\Public.php (3) M(config)
[26-03-19 10:20:03] D:\yys\english\home\Lib\Action\ProductAction.class.php (204) require(D:\yys\english\home\Lib\Action\Public.php)
[26-03-19 10:20:03] () ProductAction->show()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\App.class.php (169) ReflectionMethod->invoke()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\App.class.php (205) App::exec()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Lib\Core\Think.class.php (39) App::run()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\Common\runtime.php (243) Think::start()
[26-03-19 10:20:03] D:\yys\english\ThinkPHP\ThinkPHP.php (30) require(D:\yys\english\ThinkPHP\Common\runtime.php)
[26-03-19 10:20:03] D:\yys\english\index.php (9) require(D:\yys\english\ThinkPHP\ThinkPHP.php)