通过DOM4J解析XML文件小结
创建XML文件:
public boolean createXML(){
try{
Document doc = DocumentHelper.createDocument();
Element root = doc.addElement("root");
Element personNode = root.addElement("person");
Element sonNode = personNode.addElement("fristson");
sonNode.setText("lk1");
Element sonNode2 = personNode.addElement("secandtson");
sonNode2.setText("lk2");
OutputFormat opf = OutputFormat.createPrettyPrint();
opf.setEncoding("GB2312");
XMLWriter xmlw = new XMLWriter(new FileWriter("d:\\myXML.xml"),opf);
xmlw.write(doc);
xmlw.close();
return true;
}catch(Exception e){
System.out.println("error: In create XML");
return false;
}
}
以上只是个简单的创建了一个XML文件在D盘下,下边主要是分析XML文件,提取名字和内容:以JAVA项目中,经典的WEB.XML为例
public boolean updateXML(){
Document doc = null;
try{
SAXReader sr = new SAXReader();
doc = sr.read(new File("d:\\web.xml"));
Element personRoot = doc.getRootElement();
Iterator personNode = personRoot.elementIterator();
while(personNode.hasNext()){
Element sonNode = (Element)personNode.next();
List sonNodes = sonNode.elements();
System.out.println(sonNode.getName());
for(int i = 0 ;i<sonNodes.size() ; i++){
System.out.println(i+":"+((Element)sonNodes.get(i)).getName());
System.out.println(i+":"+((Element)sonNodes.get(i)).getText());
}
相关文档:
一.MsXml创建XML文档示例
// XmlCreationDemo.cpp
#include <stdlib.h>
#include <stdio.h>
// 引入MSXML解析器
#import <msxml4.dll>
using namespace MSXML2;
class InitializeCom
{
public:
InitializeCom() { CoInitialize(NULL); // Initializes the COM library }
~Initializ ......
XPath 语法
2007-06-05 17:24
XPath 语法
作者:w3pop.com 翻译/整理:w3pop.com 发布:2007-04-29 浏览:674 :: ::
XPath Nodes(节点) XPath Axes
XPath uses path expressions to select nodes or node-sets in an XML document. The node is selected by following a path or steps.
XPath 通过路径表达式从XM ......
读:
//打开某文件(假设web.config在根目录中)
string filename=Server.MapPath("/") + @"WebApplication1\web.config";
XmlDocument xmldoc= new XmlDocument();
xmldoc.Load(filename);
//得到顶层节点列表
XmlNodeList topM=xmldoc.DocumentElement.ChildNodes;
foreach(XmlElement element in topM)
{
if(ele ......
生成端处理
将要写入的值的前后写上如:"<![CDATA[" + string+ "]]>";
XmlNode xnformchild = doc.CreateNode(XmlNodeType.Element, dc.ColumnName.ToUpper(), "");
try
{
xnformchild.InnerXml = drform[dc.ColumnName].ToString( ......
function init() {
var viewChartID = 0;
var viewChartSum = "" ;
reportName = document.getElementById("reportName").value;
xmlDoc=loadXMLDoc("./charreport/xml/viewChart.xml");
x=xmlDoc.getElementsByTagName('viewChart')[0].childNodes;
for (i=0;i<x.length;i++ ......