1146:Table 'lstmezs.tun2_spcon' doesn't exist [ SQL语句 ] : SHOW COLUMNS FROM `tun2_spcon`

FILE: C:\WEB\lstmezs\ThinkPHP\Library\Think\Db\Driver.class.php 　LINE: 350

#0 C:\WEB\lstmezs\ThinkPHP\Library\Think\Db\Driver.class.php(350): E('1146:Table 'lst...')
#1 C:\WEB\lstmezs\ThinkPHP\Library\Think\Db\Driver.class.php(180): Think\Db\Driver->error()
#2 C:\WEB\lstmezs\ThinkPHP\Library\Think\Db\Driver\Mysql.class.php(56): Think\Db\Driver->query('SHOW COLUMNS FR...')
#3 C:\WEB\lstmezs\ThinkPHP\Library\Think\Model.class.php(134): Think\Db\Driver\Mysql->getFields('tun2_spcon')
#4 C:\WEB\lstmezs\ThinkPHP\Library\Think\Model.class.php(122): Think\Model->flush()
#5 C:\WEB\lstmezs\ThinkPHP\Library\Think\Model.class.php(1454): Think\Model->_checkTableInfo()
#6 C:\WEB\lstmezs\ThinkPHP\Library\Think\Model.class.php(97): Think\Model->db(0, '', true)
#7 C:\WEB\lstmezs\ThinkPHP\Common\functions.php(621): Think\Model->__construct('tun2_spcon', '', '')
#8 C:\WEB\lstmezs\pcweb\Common\Common\global.php(135): M('tun2_spcon')
#9 C:\WEB\lstmezs\pcweb\Common\Common\global.php(142): getSpcon()
#10 C:\WEB\lstmezs\ThinkPHP\Common\functions.php(1431): include('C:\WEB\lstmezs\...')
#11 C:\WEB\lstmezs\ThinkPHP\Library\Think\App.class.php(24): load_ext_file('./pcweb/Common/')
#12 C:\WEB\lstmezs\ThinkPHP\Library\Think\App.class.php(195): Think\App::init()
#13 C:\WEB\lstmezs\ThinkPHP\Library\Think\Think.class.php(120): Think\App::run()
#14 C:\WEB\lstmezs\ThinkPHP\ThinkPHP.php(97): Think\Think::start()
#15 C:\WEB\lstmezs\index.php(61): require('C:\WEB\lstmezs\...')
#16 {main}