try{ ????//數(shù)據(jù)源 ????$dsn?=?"mysql:host=localhost;dbname=test"; ????$username='root'; ????$password='123456'; ????$pdo=new?PDO($dsn,$username,$password); ????var_dump($pdo); }catch?(PDOException?$e){ ???? }

劉科含
2014-10-12
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2014-10-12
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