错误信息:20131022yiyigreen3 数据库链接错误

错误位置

FILE: D:\web\yiyigreen_v5_store\YifPHP\Class\Db.php  LINE: 27

TRACE

#0 D:\web\yiyigreen_v5_store\YifPHP\Class\Db.php(27): E('20131022yiyigre...')
#1 D:\web\yiyigreen_v5_store\YifPHP\Class\Db.php(84): Yif\Db->__construct()
#2 D:\web\yiyigreen_v5_store\YifPHP\Class\Db.php(89): Yif\Db::init()
#3 D:\web\yiyigreen_v5_store\YifPHP\Class\Db.php(184): Yif\Db::parseLink(NULL)
#4 D:\web\yiyigreen_v5_store\App\Yiyigreen\Model\Freetrader.php(13): Yif\Db::query('select keyword ...')
#5 D:\web\yiyigreen_v5_store\App\Yiyigreen\Controller\Store.php(11): Yiyigreen\Model\Freetrader::logo()
#6 D:\web\yiyigreen_v5_store\YifPHP\Class\Controller.php(15): Yiyigreen\Controller\Store::init()
#7 D:\web\yiyigreen_v5_store\YifPHP\Class\Start.php(20): Yif\Controller::init()
#8 D:\web\yiyigreen_v5_store\YifPHP\YifPHP.php(44): Yif\Start::init()
#9 D:\web\yiyigreen_v5_store\Index.php(8): require_once('D:\web\yiyigree...')
#10 {main}