:(

No such file or directory

错误位置

FILE: /alidata/www/cooldu/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php  LINE: 55

TRACE

#0 /alidata/www/cooldu/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php(55): E('No such file or...')
#1 /alidata/www/cooldu/ThinkPHP/Library/Think/Db.class.php(164): Think\Db\Driver\Mysql->connect()
#2 /alidata/www/cooldu/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php(92): Think\Db->initConnect(false)
#3 /alidata/www/cooldu/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php(211): Think\Db\Driver\Mysql->query('SHOW COLUMNS FR...')
#4 /alidata/www/cooldu/ThinkPHP/Library/Think/Model.class.php(130): Think\Db\Driver\Mysql->getFields('t_book')
#5 /alidata/www/cooldu/ThinkPHP/Library/Think/Model.class.php(118): Think\Model->flush()
#6 /alidata/www/cooldu/ThinkPHP/Library/Think/Model.class.php(1298): Think\Model->_checkTableInfo()
#7 /alidata/www/cooldu/ThinkPHP/Library/Think/Model.class.php(95): Think\Model->db(0, '', true)
#8 /alidata/www/cooldu/ThinkPHP/Common/functions.php(553): Think\Model->__construct('Book', '', '')
#9 /alidata/www/cooldu/Apps/Home/Controller/CommentController.class.php(13): M('Book')
#10 [internal function]: Home\Controller\CommentController->index('9047')
#11 /alidata/www/cooldu/ThinkPHP/Library/Think/App.class.php(160): ReflectionMethod->invokeArgs(Object(Home\Controller\CommentController), Array)
#12 /alidata/www/cooldu/ThinkPHP/Library/Think/App.class.php(200): Think\App::exec()
#13 /alidata/www/cooldu/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#14 /alidata/www/cooldu/ThinkPHP/ThinkPHP.php(96): Think\Think::start()
#15 /alidata/www/cooldu/index.php(23): require('/alidata/www/co...')
#16 {main}