final List<ConfigurationFile> importedConfigurationFiles = createLinkedList();
Element rootElement;
try {
rootElement = DomUtil.readDocument(name, url, new ElementFilter() {
public org.dom4j.Element filter(org.dom4j.Element e) throws Exception {
// 删除schemaLocation
org.dom4j.Attribute attr = e.attribute(new QName("schemaLocation", new Namespace("xsi",
"http://www.w3.org/2001/XMLSchema-instance")));