Jdom读xml解析实例子

Jdom读xml解析实例子

package com.yanek.demo.xml.test;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;

public class JdomReadXml {

/**
* @param args
*/
public static void main(String[] args) {

/**
* <?xml version="1.0" encoding="UTF-8"?> <actions m="001"><action
* path="/test" class="com.mystruts.demo.LoginAction"><forward
* name="success" url="test.jsp" /><forward name="failure"
* url="failure.jsp" /></action><action path="/user"
* class="com.mystruts.demo.UserAction"><forward name="success"
* url="test.jsp" /><forward name="failure" url="failure.jsp" /></action></actions>
*/

SAXBuilder sax = new SAXBuilder();
Document doc;
try {
try {
doc = sax.build(new File("mystruts.xml"));

Element root = doc.getRootElement();
List actions = root.getChildren();
// 遍历获取根节点下的一级子节点，并作为入参传入递归方法
for (Iterator i = actions.iterator(); i.hasNext();) {
Element action = (Element) i.next();
System.out.println(action.getAttributeValue("path"));
System.out.println(action.getAttributeValue("class"));

List forwards = action.getChildren();

for (Iterator j = forwards.iterator(); j.hasNext();) {
Element forward = (Element) j.next();
System.out.println(forward.getAttributeValue("name"));
System.out.println(forward.getAttributeValue("url"));
}

}

} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

} catch (JDOMException e) {
e.printStackTrace();
}

}

}

输出：

/test
com.mystruts.demo.LoginAction
success
test.jsp
failure
failure.jsp
/user
com.mystruts.demo.UserAction
success
test.jsp
failure
failure.jsp