大家如果有更简单的方法，欢迎回帖
function xml2array($filename){
$xml = @simplexml_load_file($filename);
//返回数组
if(is_object($xml)){
$xml = json_encode($xml);
$xml = json_decode($xml, true);
}
if(!is_array($xml)) $xml = null;
return $xml;
} 