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嗨,在我的代码中,我运行以下几行,但此代码在执行期间崩溃。

ByteArrayInputStream input = new ByteArrayInputStream(fileContent);

final HtmlCleaner cleaner = new HtmlCleaner();
CleanerProperties props = cleaner.getProperties();

DomSerializer doms = new DomSerializer(props, true);

org.w3c.dom.Document xmlDoc = null;

try {
    TagNode node = cleaner.clean(input);
    xmlDoc = doms.createDOM(node);
} catch (Exception e) {
    System.out.println("Tiding error ");
    e.printStackTrace();
}

这是错误的堆栈跟踪:

NAMESPACE_ERR: An attempt is made to create or change an object in a way which is incorrect with regard to namespaces.
    at com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.checkDOMNSErr(CoreDocumentImpl.java:2535)
    at com.sun.org.apache.xerces.internal.dom.AttrNSImpl.setName(AttrNSImpl.java:113)
    at com.sun.org.apache.xerces.internal.dom.AttrNSImpl.<init>(AttrNSImpl.java:74)
    at com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.createAttributeNS(CoreDocumentImpl.java:2138)
    at com.sun.org.apache.xerces.internal.dom.ElementImpl.setAttributeNS(ElementImpl.java:656)
    at org.htmlcleaner.DomSerializer.setAttributes(DomSerializer.java:97)
    at org.htmlcleaner.DomSerializer.createDOM(DomSerializer.java:37)

任何人都可以帮助找出它发生的原因吗?

真诚的,佐利

4

1 回答 1

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HTMLCleaner 在处理命名空间时遇到了问题。下面是一个 XML 命名空间声明的例子,它会给它带来麻烦:

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de" lang="de"
  xmlns:og="http://ogp.me/ns#" xmlns:fb="http://www.facebook.com/2008/fbml" 
  itemscope itemtype="http://schema.org/CreativeWork">

如您所见, itemscope 属性已损坏,因此 HtmlCleaner 抛出 NAME_SPACE_ERR。

避免该问题的一种方法是添加该行

props.setNamespacesAware(false);

这会关闭命名空间处理。

于 2013-03-11T01:26:42.647 回答