错误位置多项式BM算法

错误位置

FILE: /www/wwwroot/mypc/ThinkPHP/Library/Think/Db/Driver.class.php 　LINE: 109

TRACE

#0 /www/wwwroot/mypc/ThinkPHP/Library/Think/Db/Driver.class.php(109): E('SQLSTATE[08004]...')

#1 /www/wwwroot/mypc/ThinkPHP/Library/Think/Db/Driver.class.php(1075): Think\Db\Driver->connect()

#2 /www/wwwroot/mypc/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php(47): Think\Db\Driver->initConnect(true)

#3 /www/wwwroot/mypc/ThinkPHP/Library/Think/Model.class.php(134): Think\Db\Driver\Mysql->getFields('my_about')

#4 /www/wwwroot/mypc/ThinkPHP/Library/Think/Model.class.php(122): Think\Model->flush()

#5 /www/wwwroot/mypc/ThinkPHP/Library/Think/Model.class.php(1454): Think\Model->_checkTableInfo()

#6 /www/wwwroot/mypc/ThinkPHP/Library/Think/Model.class.php(97): Think\Model->db(0, '', true)

#7 /www/wwwroot/mypc/ThinkPHP/Common/functions.php(707): Think\Model->__construct('about', '', '')

#8 /www/wwwroot/mypc/Application/Home/Controller/CommonController.class.php(29): M('about')

#9 /www/wwwroot/mypc/ThinkPHP/Common/functions.php(767): Home\Controller\CommonController->__construct()

#10 /www/wwwroot/mypc/ThinkPHP/Library/Think/App.class.php(89): controller('Info', '')

#11 /www/wwwroot/mypc/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()

#12 /www/wwwroot/mypc/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()

#13 /www/wwwroot/mypc/ThinkPHP/ThinkPHP.php(97): Think\Think::start()

#14 /www/wwwroot/mypc/index.php(24): require('/www/wwwroot/my...')

#15 {main}