PHP 中建立 XML 的寫法大概是這樣 $domtree = new DOMDocument('1.0', 'UTF-8'); /* create the root element of the xml tree */ $xmlRoot = $domtree->createElement("xml"); /* append it to the document created */ $xmlRoot = $domtree->appendChild($xmlRoot); $currentTrack = $domtree->createElement("Root"); $currentTrack