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Jdom读xml解析实例子

2013年05月21日 ⁄ 综合 ⁄ 共 1652字 ⁄ 字号 评论关闭

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

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