转换为XML格式
public String asXml(Object obj) throws Exception {
JAXBContext context = JAXBContext.newInstance(obj.getClass());
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,true);
marshaller.setProperty(Marshaller.JAXB_ENCODING,"utf-8");
// 去掉xml头
marshaller.setProperty(Marshaller.JAXB_FRAGMENT,false);
StringWriter writer = new StringWriter();
marshaller.marshal(obj,writer);
return writer.toString();
}
将XML注入到相应的Bean中
public Object xmlToBean(Class<?> cl,String xml) {
JAXBContext jc;
try {
jc = JAXBContext.newInstance(cl);
Unmarshaller unmar = jc.createUnmarshaller();
return unmar.unmarshal(new StringReader(xml));
} catch (JAXBException e) {
e.printstacktrace();
}
return null;
}
获取子元素集合
public Map<String,String> getElementText(Element elt) {
Map<String,String> key = new HashMap<String,String>();
for (@SuppressWarnings("rawtypes")
Iterator iter = elt.elementIterator(); iter.hasNext();) {
Element e = (Element) iter.next();
key.put(e.getName(),e.asXML());
}
return key;
}
获取根元素
public Element getRootElement(String xml) {
Document doc;
try {
doc = DocumentHelper.parseText(xml);
Element rootElt = doc.getRootElement();
return rootElt;
} catch (DocumentException e) {
e.printstacktrace();
}
return null;
}
原文地址:https://www.jb51.cc/xml/295830.html
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