dom4j解析xml文件实例
package com.yanek.demo.xml.test;
import java.io.File;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class Dm4jReadXml {
/**
* @param args
*/
public static void main(String[] args) {
// dom4j读xml,解析xml
/**
* <?xml version="1.0" encoding="UTF-8"?> <actions><action path="/test"
* class="com.mystruts.demo.LoginAction"><forward name="success"
* url="hello.jsp"/><forward name="fail" url="fail.jsp"/></action><action
* path="/user" class="com.mystruts.demo.UserAction"><forward
* name="success" url="list.jsp"/><forward name="fail" url="fail.jsp"/></action></actions>
*/
SAXReader saxReader = new SAXReader();
try {
Document document = saxReader.read(new File("d://mystruts.xml"));
Element root = document.getRootElement();
List actions = root.elements("action");
for (int i = 0; i < actions.size(); i++) {
Element action = (Element) actions.get(i);
System.out.println("action.path=="
+ action.attributeValue("path"));
System.out.println("action.class=="
+ action.attributeValue("class"));
List forwards = action.elements("forward");
for (int j = 0; j < forwards.size(); j++) {
Element forward = (Element) forwards.get(j);
System.out.println("forward.name=="
+ forward.attributeValue("name"));
System.out.println("forward.url=="
+ forward.attributeValue("url"));
}
}
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
执行结果：
action.path==/test
action.class==com.mystruts.demo.LoginAction
forward.name==success
forward.url==hello.jsp
forward.name==fail
forward.url==fail.jsp
action.path==/user
action.class==com.mystruts.demo.UserAction
forward.name==success
forward.url==list.jsp
forward.name==fail
forward.url==fail.jsp