xml解析

xml解析dom4j方式

public class XmlParse { public static int ELEMENT_TYPE_HEADER = 1; public static int ELEMENT_TYPE_BODY = 2; private Document document; private Element headerElement; private Element rootElement; private Element bodyElement; private Element mdElement; public void addHeaderElement(String nodeName,String content) { if ((content != null) && (content.length() > 0)) this.headerElement.addElement(nodeName).setText(content); } public XmlParse(){ } /** * 拼串 * * @param rootElementName * @param headerElementName * @param bodyElemnetName */ public XmlParse(String rootElementName,String headerElementName,String bodyElemnetName) { this.document = DocumentHelper.createDocument(); this.rootElement = this.document.addElement(rootElementName); if (StringUtils.isNotEmpty(headerElementName)) this.headerElement = this.rootElement.addElement(headerElementName); if (StringUtils.isNotEmpty(bodyElemnetName)) this.bodyElement = this.rootElement.addElement(bodyElemnetName); } public XmlParse(String rootElementName,String headerElementName) { this.document = DocumentHelper.createDocument(); this.rootElement = this.document.addElement(rootElementName); this.headerElement = this.rootElement.addElement(headerElementName); } public XmlParse(String rootElementName) { this.document = DocumentHelper.createDocument(); System.out.println(this.document); this.bodyElement = this.document.addElement(rootElementName); System.out.println(this.bodyElement); } /** * 解析返回内容 * * @param returnContent * @throws DocumentException */ public XmlParse(String returnContent,String head,String body,String type) throws DocumentException { this.document = DocumentHelper.parseText(returnContent); this.rootElement = this.document.getRootElement(); this.headerElement = this.rootElement.element(head); this.bodyElement = this.rootElement.element(body); } public String getElementAttribute(String nodeName,String attributeName,int elementType) { Element nodeElement = getPathElement(nodeName,elementType); return nodeElement.attributeValue(attributeName); } /** * * @param nodeName * @param elementType 1head 2body * @return */ public String getElementAttributeText(String nodeName,elementType); return nodeElement.getText(); } public String getBodyText(String nodeName) { return bodyElement.getText(); } /** * 获取属性值 * @param nodeElement * @return */ public static HashMap<String,String> getElementAttribute(Element nodeElement) { if (nodeElement != null) { HashMap<String,String> returnMap = new HashMap<String,String>(); for (Iterator<?> it = nodeElement.attributeIterator(); it.hasNext(); ) { Attribute nodeAttribute = (Attribute)it.next(); returnMap.put(nodeAttribute.getName(),nodeAttribute.getText()); } return returnMap; } return null; } private Element getPathElement(String nodeName,int elementType) { Element element = null; if (elementType == ELEMENT_TYPE_HEADER) { element = this.headerElement.element(nodeName); } else if (elementType == ELEMENT_TYPE_BODY){ element = this.bodyElement.element(nodeName); } return element; } /** * 解析element 得到根节点 * @return * @throws DocumentException */ public static Element getRootElement(String strs) throws DocumentException{ Document doc = DocumentHelper.parseText(strs); Element rootElt = doc.getRootElement(); return rootElt; } /** * 解析xml下迭代 list属性 name、sex * @param strs 要解析的xml串 * @param nodeName 取得节点父节点 response/alipay_results/ * @param rootElement 获取循环根节点 people */ public static List<HashMap<String,String>> getElementTextList(String nodeName,String rootElement,String strs) throws DocumentException{ Element rootElt=getRootElement(strs); List<HashMap<String,String>>lists=new ArrayList<HashMap<String,String>>(); Iterator<?> iterator=null; String[] nodePathList = StringUtils.split(nodeName,"/"); for(int i=0;i<nodePathList.length;i++){ rootElt=rootElt.element(nodePathList[i]+""); } iterator=rootElt.elementIterator(rootElement); while(iterator.hasNext()){ HashMap<String,String>(); Element ele=(Element)iterator.next(); List<?> nodes = ele.elements(); for (Iterator<?> it1 = nodes.iterator(); it1.hasNext(); ) { Element node = (Element)it1.next(); returnMap.put(node.getName(),node.getText()); } lists.add(returnMap); } return lists; } /** * 解析xml下迭代 属性 name、sex * @param strs 要解析的xml串 * @param nodeName 取得节点父节点 /response * @param subElement 获取循环根节点 alipay_results * @return * @throws DocumentException */ public static HashMap<String,String> getElementText(String nodeName,String strs) throws DocumentException{ Element ele=getElement(nodeName,rootElement,strs); HashMap<String,String>(); List<?> nodes = ele.elements(); for (Iterator<?> it1 = nodes.iterator(); it1.hasNext(); ) { Element node = (Element)it1.next(); returnMap.put(node.getName(),node.getText()); } return returnMap; } /** * 解析xml下迭代 属性 name、sex * @param strs 要解析的xml串 * @param nodeName 取得节点父节点 /response * @param subElement 获取循环根节点 alipay_results * @return * @throws DocumentException */ public static HashMap<String,String> getElementAttribute(String nodeName,String>(); List<?> nodes = ele.attributes(); for (Iterator<?> it1 = nodes.iterator(); it1.hasNext(); ) { Attribute node =(Attribute) it1.next(); returnMap.put(node.getName(),node.getValue()); } return returnMap; } /** * 读取属性list * @param nodeName body/response/result/ * @param rootElement code * @param strs * @return"<ticket><body><response errorcode="错误码"><result> * @throws DocumentException */ public static List<HashMap<String,String>> getElementAttributeList(String nodeName,String strs) throws DocumentException{ Element rootElt=getRootElement(strs); Iterator<?> iterator=null; String[] nodePathList = StringUtils.split(nodeName,"/"); for(int i=0;i<nodePathList.length;i++){ rootElt=rootElt.element(nodePathList[i]+""); } List<HashMap<String,String>>list=new ArrayList<HashMap<String,String>>(); Element ele=null; iterator=rootElt.elementIterator(rootElement); while(iterator.hasNext()){ HashMap<String,String>(); ele=(Element)iterator.next(); List<?> nodes = ele.elements(); for (Iterator<?> it1 = nodes.iterator(); it1.hasNext(); ) { Element node =(Element) it1.next(); returnMap.put(node.getName(),node.getText()); } list.add(returnMap); } return list; } public static Element getElement(String nodeName,"/"); for(int i=0;i<nodePathList.length;i++){ rootElt=rootElt.element(nodePathList[i]+""); } Element ele=null; iterator=rootElt.elementIterator(rootElement); if(iterator.hasNext()){ ele=(Element)iterator.next(); } return ele; } public void addHeaderAttribute(Map<String,String> attributeMap) { if ((attributeMap != null) && (!attributeMap.isEmpty())) { Iterator<?> it = attributeMap.keySet().iterator(); while (it.hasNext()) { String key = (String) it.next(); this.headerElement.addAttribute(key,(String) attributeMap.get(key)); } } } public void addBodyElement(Map<String,String> nodeMap) { if ((nodeMap != null) && (!nodeMap.isEmpty())) { Iterator<?> it = nodeMap.keySet().iterator(); while (it.hasNext()) { String key = (String) it.next(); addBodyElement(key,(String) nodeMap.get(key)); } } } public void addBodyElement(String nodeName,String content) { if ((content != null) && (content.length() > 0)) this.bodyElement.setText(content); } public Element addBodyElementAndAttribute(String nodeName,String content,Map<String,Object> attributeMap) { Element bodyNodeElement = this.bodyElement.addElement(nodeName); if ((content != null) && (content.length() > 0)) { bodyNodeElement.setText(content); } return addElementAttribute(bodyNodeElement,attributeMap); } public Element addElementAttribute(Element element,Object> attributeMap) { if ((attributeMap != null) && (!attributeMap.isEmpty())) { Iterator<?> it = attributeMap.keySet().iterator(); while (it.hasNext()) { String key = (String) it.next(); element.addAttribute(key,attributeMap.get(key).toString().toString()); } } return element; } public String asBodyXML() { return this.bodyElement.asXML(); } public String asXML() { return this.document.asXML(); } public Document getDocument() { return document; } public void setDocument(Document document) { this.document = document; } public Element getHeaderElement() { return headerElement; } public void setHeaderElement(Element headerElement) { this.headerElement = headerElement; } public Element getRootElement() { return rootElement; } public void setRootElement(Element rootElement) { this.rootElement = rootElement; } public Element getBodyElement() { return bodyElement; } public void setBodyElement(Element bodyElement) { this.bodyElement = bodyElement; } public Element getMdElement() { return mdElement; } public void setMdElement(Element mdElement) { this.mdElement = mdElement; } public static void main(String[] args) throws IOException { } public static HashMap<String,String> getElementAttribute(String strs) throws DocumentException{ Element ele=getRootElement(strs); HashMap<String,String>(); List<?> nodes = ele.elements(); for (Iterator<?> it1 = nodes.iterator(); it1.hasNext(); ) { Element node =(Element) it1.next(); returnMap.put(node.getName(),node.getText()); } return returnMap; } }

（编辑：李大同）

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