重装几次系统也不行，已经卡在这里了。

:(

Uncaught exception 'Think\Exception' with message 'Access denied for user 'ubuntu'@'localhost' (using password: NO)' in /var/www/html/ThinkPHP/Common/functions.php:105 Stack trace: #0 /var/www/html/ThinkPHP/Library/Think/Db/Driver/Mysqli.class.php(45): E('Access denied f...') #1 /var/www/html/ThinkPHP/Library/Think/Db.class.php(166): Think\Db\Driver\Mysqli->connect() #2 /var/www/html/ThinkPHP/Library/Think/Db/Driver/Mysqli.class.php(80): Think\Db->initConnect(false) #3 /var/www/html/ThinkPHP/Library/Think/Db/Driver/Mysqli.class.php(209): Think\Db\Driver\Mysqli->query('SHOW COLUMNS FR...') #4 /var/www/html/ThinkPHP/Library/Think/Model.class.php(138): Think\Db\Driver\Mysqli->getFields('config') #5 /var/www/html/ThinkPHP/Library/Think/Model.class.php(125): Think\Model->flush() #6 /var/www/html/ThinkPHP/Library/Think/Model.class.php(1510): Think\Model->_checkTableInfo() #7 /var/www/html/ThinkPHP/Library/Think/Model.class.php(99): Think\Model->db(0, '', true) #8 /var/www/html/ThinkPHP/Common/functions.php(659): Th

错误位置

FILE: /var/www/html/ThinkPHP/Common/functions.php 　LINE: 105

ThinkPHP^3.2.2 { Fast & Simple OOP PHP Framework } -- [ WE CAN DO IT JUST THINK ]