我正在打开引用 DTD 的 XML 文件,如下所示:
<?xml version="1.0" encoding="windows-1250"?>
<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"
"http://my.netscape.com/publish/formats/rss-0.91.dtd">
这是C#代码的一部分:
public static XmlDocument FromUri(string uri)
{
XmlDocument xmlDoc;
WebClient webClient = new WebClient();
using (Stream rssStream = webClient.OpenRead(uri))
{
XmlTextReader reader = new XmlTextReader(rssStream);
xmlDoc = new XmlDocument();
xmlDoc.XmlResolver = null;
xmlDoc.Load(reader);
}
return xmlDoc;
}
当我尝试加载“阅读器”时,出现以下错误:Expected DTD markup was not found。有没有办法让解析器忽略 Doctype 元素?或者,也许,我可以做一些更有效的事情?