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java XML解析
package com.kpsh.myself;
import java.io.File;
import java.io.FileInputStream;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.w3c.dom.NodeList;
import com.opensymphony.xwork2.ActionSupport;
public class DoAction extends ActionSupport{
public static void queryXml(){
try{
//得到DOM解析器的工厂实例
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
//从DOM工厂中获得DOM解析器
DocumentBuilder dbBuilder = dbFactory.newDocumentBuilder();
//把要解析的xml文档读入DOM解析器
//org.w3c.dom.Document doc = dbBuilder.parse("src/school.xml");
//System.out.println("处理该文档的DomImplementation对象 = "+ doc.getImplementation());
//得到文档名称为Student的元素的节点列表
//NodeList nList = doc.getElementsByTagName("Student");
//遍历该集合,显示结合中的元素及其子元素的名字
/* for(int i = 0; i< nList.getLength() ; i ++){
Element node = (Element)nList.item(i);
System.out.println("Name: "+ node.getElementsByTagName("Name").item(0).getFirstChild().getNodeValue());
System.out.println("Num: "+ node.getElementsByTagName("Num").item(0).getFirstChild().getNodeValue());
System.out.println("Address: "+ node.getElementsByTagName("Address").item(0).getFirstChild().getNodeValue());
System.out.println("Tel: "+ node.getElementsByTagName("Tel").item(0).getFirstChild().getNodeValue());
}*/
File file = new File("src/test.xml");
FileInputStream fs = new FileInputStream(file);
byte[] data = http://www.mamicode.com/new byte[(int) > fs.read(data);
fs.close();
Document dom = DocumentHelper.parseText(new String(data, "UTF-8"));
if(dom != null){
Element root = dom.getRootElement();
/* if ("ip-filter".equals(root.getName())) {
Element web_ip = root.element("web_ip");
if (web_ip != null) {
System.out.println(web_ip.getTextTrim());
}
Element cooee_ip = root.element("cooee_ip");
if (cooee_ip != null) {
List<Element> ips = cooee_ip.elements();
for (Element e : ips) {
System.out.println(e.getTextTrim());
}
}
}*/
if ("Test".equals(root.getName())) {
Element stu = root.element("Student");
if (stu != null) {
List<Element> ips = stu.elements();
for (Element e : ips) {
System.out.println(e.getTextTrim());
}
}
}
}
}catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
public String execute() throws Exception {
//读取
DoAction.queryXml();
ParseXML.createXMLFile();
return SUCCESS;
}
}