SQLSTATE[HY000] [2002] An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full.

FILE: D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Db\Driver.class.php 　LINE: 109

#0 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Db\Driver.class.php(109): E('SQLSTATE[HY000]...')
#1 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Db\Driver.class.php(1054): Think\Db\Driver->connect()
#2 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Db\Driver\Mysql.class.php(50): Think\Db\Driver->initConnect(true)
#3 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(134): Think\Db\Driver\Mysql->getFields('cg_article')
#4 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(122): Think\Model->flush()
#5 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(1432): Think\Model->_checkTableInfo()
#6 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(97): Think\Model->db(0, '', true)
#7 D:\phpStudy\PHPTutorial\WWW\trk\Include\Common\functions.php(590): Think\Model->__construct('article', '', '')
#8 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model\ViewModel.class.php(43): M('article')
#9 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(637): Think\Model\ViewModel->getTableName()
#10 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Model.class.php(572): Think\Model->_parseOptions(Array)
#11 D:\phpStudy\PHPTutorial\WWW\trk\App\Runtime\Cache\Home\de3ec6c23f8351ac6b11c84811144fa7.php(158): Think\Model->select()
#12 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Storage\Driver\File.class.php(78): include('D:\\phpStudy\\PHP...')
#13 [internal function]: Think\Storage\Driver\File->load('./App/Runtime/C...', Array, NULL, 'tpl')
#14 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Storage.class.php(37): call_user_func_array(Array, Array)
#15 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Template.class.php(77): Think\Storage::__callstatic('load', Array)
#16 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Template.class.php(77): Think\Storage::load('./App/Runtime/C...', Array, NULL, 'tpl')
#17 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Behavior\ParseTemplateBehavior.class.php(32): Think\Template->fetch('./Public/Home/t...', Array, '')
#18 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Hook.class.php(119): Behavior\ParseTemplateBehavior->run(Array)
#19 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Hook.class.php(89): Think\Hook::exec('Behavior\\ParseT...', 'view_parse', Array)
#20 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\View.class.php(126): Think\Hook::listen('view_parse', Array)
#21 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\View.class.php(72): Think\View->fetch('', '', '')
#22 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Controller.class.php(56): Think\View->display('', '', '', '', '')
#23 D:\phpStudy\PHPTutorial\WWW\trk\App\Home\Controller\IndexController.class.php(36): Think\Controller->display()
#24 [internal function]: Home\Controller\IndexController->index()
#25 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\App.class.php(164): ReflectionMethod->invoke(Object(Home\Controller\IndexController))
#26 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\App.class.php(202): Think\App::exec()
#27 D:\phpStudy\PHPTutorial\WWW\trk\Include\Library\Think\Think.class.php(120): Think\App::run()
#28 D:\phpStudy\PHPTutorial\WWW\trk\Include\ThinkPHP.php(97): Think\Think::start()
#29 D:\phpStudy\PHPTutorial\WWW\trk\index.php(23): require('D:\\phpStudy\\PHP...')
#30 {main}