针对两个用于Google图像站点地图的XSD验证XML

<image:image>

<url>

<image:image>

org.xml.sax.SAXParseException: 
cvc-complex-type.2.4.a: Invalid content was found starting with element \'image:image\'.
One of \'{\"http://www.sitemaps.org/schemas/sitemap/0.9\":lastmod, 
         \"http://www.sitemaps.org/schemas/sitemap/0.9\":changefreq, 
         \"http://www.sitemaps.org/schemas/sitemap/0.9\":priority}\' 
is expected.

<?xml version=\"1.0\"?>
<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\"
        xmlns:image=\"http://www.google.com/schemas/sitemap-image/1.1\">
  <url>
    <loc>http://example.com/index.html</loc>
    <image:image>
      <image:loc>http://example.com/images/mysite.jpg</image:loc>
      <image:title>My Site\'s Logo</image:title>
      <image:caption>Logo for My Site by Andy Warhol (not really)</image:caption>
    </image:image>
  </url>
  ...
</urlset>

Source document = ...
StreamSource[] source = new StreamSource[] {
        new StreamSource(this.getClass().getResourceAsStream(\"sitemap.xsd\"), \"http://www.sitemaps.org/schemas/sitemap/0.9\"),
        new StreamSource(this.getClass().getResourceAsStream(\"sitemap-image.xsd\"), \"http://www.google.com/schemas/sitemap-image/1.1\")
    };
SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(source)
             .newValidator().validate(document);

<xsd:any namespace=\"##other\" minOccurs=\"0\" maxOccurs=\"unbounded\" processContents=\"strict\"/>