解析xml

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java解析xml文件

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public static List<String> xml2list(InputStream in) throws ParserConfigurationException, SAXException, IOException {
		DocumentBuilderFactory bdf = DocumentBuilderFactory.newInstance();
	    DocumentBuilder db = bdf.newDocumentBuilder();
	    Document document = db.parse(in);
	    Element root = document.getDocumentElement(); //根节点
	    NodeList nl = root.getChildNodes();
	    List<String>ztjlList=new ArrayList<String>();
	    for (int i = 0; i < nl.getLength(); i++) {
	        Node node = nl.item(i);
	        if (node instanceof Element&&node.getNodeName().equals("group")) {
	            Element ele = (Element) node;
	            ztjlList.add(ele.getAttribute("caption"));
	        }
	    }
		return ztjlList;
	}

js解析xml文件

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/**
 * 过滤节点
 */
CoolHTMLWidgetSubPanel.prototype.filterXmlDom = function(xmldom) {
	var node=xmldom.children[0];
	var caption;
	if(g_dwSubjectSet){//酷屏报表
		caption=g_dwSubjectSet.caption;
	}else{//酷屏门户
		caption=dirname;
	}
	var curNode=$(node).children('group[caption='+caption+']')[0];
	while(node.children.length>0){
		node.removeChild(node.children[0]);
	}
	node.appendChild(curNode);
	filterNode(curNode);
	function filterNode(node){
		var children=node.children;
		if(children.length>0){
			for(var i=0;i<children.length;i++){
				var child=children[i];
				if(child.tagName=='widget'){
					node.removeChild(child);
					i--;
				}else{
					filterNode(child);
				}
			}
		}
	}
};