PHP 通过DOM方式创建一个book.xml文件
<?php
header("Content-Type:text/html;charset:utf-8");
$doc=new DOMDocument();
$bookshlf=$doc->createElement('bookshlf');
$doc->appendChild($bookshlf);
$book=$doc->createElement('book');
$title=$doc->createElement('title');
$title->nodeValue='雪山飞狐';
$author=$doc->createElement('author');
$author->nodeValue='金庸';
$book->appendChild($title);
$book->appendChild($author);
$bookshlf->appendChild($book);
$doc->formatOutput=true;
$doc->save('book.xml');
?>