?	public?void?createXML(){
	?DocumentBuilder?db=getDocumentBuilder();
	?Document?document=db.newDocument();
	?document.setXmlStandalone(true);
	?Map<String,?List<Element>>?elementMap=new?HashMap<String,List<Element>>();
	?List<Element>?elementList=new?ArrayList<Element>();
	?String[]?nodeName=new?String[]{"book","name","author","year","price","language"};
	?Map<String,List<String>>?textMap=new?HashMap<String,List<String>>();
	?textMap.put("name",?Arrays.asList("冰與火之歌","安徒生童話"));
	?textMap.put("author",?Arrays.asList("喬治馬丁",null));
	?textMap.put("year",?Arrays.asList("2016","2015"));
	?textMap.put("price",?Arrays.asList("100","50"));
	?textMap.put("language",?Arrays.asList(null,"English"));
	??//創(chuàng)建一個根節(jié)點bookstore
	?Element?bookStore?=?document.createElement("bookstore");
	?//往bookstore根節(jié)點中添加子節(jié)點
	for(int?k=0;k<nodeName.length;k++){
		elementList.clear();
		for(int?i=0;i<2;i++){
			Element?node=document.createElement(nodeName[k]);
			elementList.add(node);
			}
		elementMap.put(nodeName[k],?elementList);
	}
	for(int?j=0;j<2;j++){		
		for(int?i=1;i<nodeName.length;i++){
				if(textMap.get(nodeName[i]).get(j)!=null){
					elementMap.get(nodeName[i]).get(j).setTextContent(textMap.get(nodeName[i]).get(j));
					elementMap.get(nodeName[0]).get(j).appendChild(elementMap.get(nodeName[i]).get(j));
			}
		}
		elementMap.get(nodeName[0]).get(j).setAttribute("id",?((Integer)(j+1)).toString());
		bookStore.appendChild(elementMap.get(nodeName[0]).get(j));
	}
	document.appendChild(bookStore);
	?
	?
	?TransformerFactory?tff?=?TransformerFactory.newInstance();//工廠類，不能用new
	?try?{
		Transformer?tf?=?tff.newTransformer();
		//提供合理的換行
		tf.setOutputProperty(OutputKeys.INDENT,?"yes");
		//StreamResult?DOM中提供的輸出流
		tf.transform(new?DOMSource(document),?new?StreamResult("bookstore1.xml"));
	}?catch?(TransformerConfigurationException?e)?{
		//?TODO?Auto-generated?catch?block
		e.printStackTrace();
	}?catch?(TransformerException?e)?{
		?//?TODO?Auto-generated?catch?block
		?e.printStackTrace();
	?}
?	}?
?/**
??*?主方法，程序的入口
??*?@param?args
??*/
	public?static?void?main(String[]?args)?{
	DOMTest?domTest=new?DOMTest();
	domTest.createXML();
	}

}

Exception?in?thread?"main"?org.w3c.dom.DOMException:?HIERARCHY_REQUEST_ERR:?嘗試在不允許的位置插入節(jié)點。
	at?com.sun.org.apache.xerces.internal.dom.ParentNode.internalInsertBefore(ParentNode.java:380)
	at?com.sun.org.apache.xerces.internal.dom.ParentNode.insertBefore(ParentNode.java:288)
	at?com.sun.org.apache.xerces.internal.dom.NodeImpl.appendChild(NodeImpl.java:237)
	at?dom.DOMTest.createXML(DOMTest.java:59)
	at?dom.DOMTest.main(DOMTest.java:29)