This either means that the username and password information in your wp-config.php file is incorrect or we can't contact the database server at localhost .這意味著，無論用戶名和密碼的信息在您的可濕性粉劑- config.php文件是不正確或我們不能接觸數據庫服務器在本地 。 This could mean your host's database server is down.這可能意味著您的主機的數據庫服務器。
If you're unsure what these terms mean you should probably contact your host.如果您不確定這些術語的含義，您應該可能接觸您的主機。 If you still need help you can always visit the WordPress Support Forums .如果您仍需要幫助您可以隨時訪問的WordPress支持論壇 。