我的異常拓展

 

<?php
/*
 * Created on 2011-5-16
 *
 * To change the template for this generated file go to
 * Window - Preferences - PHPeclipse - PHP - Code Templates
 */


try{

    $conn=mysql_connect("lolhost","kakaxi","");
    echo $conn;
    if(!$conn)
    {
        throw new mysql_exception("couldn't connect to database'");
    }



}catch(mysql_exception $e)
{
    echo $e->getMessage();
    echo $e->getmysqlerror();
}

class mysql_exception extends Exception{

    protected $mysqlerror;

    public function __construct($message=null,$code=0)
    {
        $this->mysqlerror=mysql_error();
        parent::__construct($message,$code);
    }

    public function getmysqlerror()
    {
        return $this->mysqlerror;
    }

}

?>