java解析xml字符串（用dom4j）

package com.smsServer.Dhst;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.DocumentHelper;

import org.dom4j.Element;

import com.common.object.SmsSendResponseObject;

/**

 * @description 解析xml字符串

 */

public class Test {

    public void readStringXml(String xml) {

        Document doc = null;

        try {

            // 读取并解析XML文档

            // SAXReader就是一个管道，用一个流的方式，把xml文件读出来

            // SAXReader reader = new SAXReader(); //User.hbm.xml表示你要解析的xml文档

            // Document document = reader.read(new File("User.hbm.xml"));

            // 下面的是通过解析xml字符串的

            doc = DocumentHelper.parseText(xml); // 将字符串转为XML

            Element rootElt = doc.getRootElement(); // 获取根节点

            System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称

            Iterator iter = rootElt.elementIterator("head"); // 获取根节点下的子节点head

            // 遍历head节点

            while (iter.hasNext()) {

                Element recordEle = (Element) iter.next();

                String title = recordEle.elementTextTrim("title"); // 拿到head节点下的子节点title值

                System.out.println("title:" + title);

                Iterator iters = recordEle.elementIterator("script"); // 获取子节点head下的子节点script

                // 遍历Header节点下的Response节点

                while (iters.hasNext()) {

                    Element itemEle = (Element) iters.next();

                    String username = itemEle.elementTextTrim("username"); // 拿到head下的子节点script下的字节点username的值

                    String password = itemEle.elementTextTrim("password");

                    System.out.println("username:" + username);

                    System.out.println("password:" + password);

                }

            }

            Iterator iterss = rootElt.elementIterator("body"); ///获取根节点下的子节点body

            // 遍历body节点

            while (iterss.hasNext()) {

                Element recordEless = (Element) iterss.next();

                String result = recordEless.elementTextTrim("result"); // 拿到body节点下的子节点result值

                System.out.println("result:" + result);

                Iterator itersElIterator = recordEless.elementIterator("form"); // 获取子节点body下的子节点form

                // 遍历Header节点下的Response节点

                while (itersElIterator.hasNext()) {

                    Element itemEle = (Element) itersElIterator.next();

                    String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子节点form下的字节点banlce的值

                    String subID = itemEle.elementTextTrim("subID");

                    System.out.println("banlce:" + banlce);

                    System.out.println("subID:" + subID);

                }

            }

        } catch (DocumentException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    /**

     * @description 将xml字符串转换成map

     * @param xml

     * @return Map

     */

    public static Map readStringXmlOut(String xml) {

        Map map = new HashMap();

        Document doc = null;

        try {

            doc = DocumentHelper.parseText(xml); // 将字符串转为XML

            Element rootElt = doc.getRootElement(); // 获取根节点

            System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称

            Iterator iter = rootElt.elementIterator("head"); // 获取根节点下的子节点head

            // 遍历head节点

            while (iter.hasNext()) {

                Element recordEle = (Element) iter.next();

                String title = recordEle.elementTextTrim("title"); // 拿到head节点下的子节点title值

                System.out.println("title:" + title);

                map.put("title", title);

                Iterator iters = recordEle.elementIterator("script"); // 获取子节点head下的子节点script

                // 遍历Header节点下的Response节点

                while (iters.hasNext()) {

                    Element itemEle = (Element) iters.next();

                    String username = itemEle.elementTextTrim("username"); // 拿到head下的子节点script下的字节点username的值

                    String password = itemEle.elementTextTrim("password");

                    System.out.println("username:" + username);

                    System.out.println("password:" + password);

                    map.put("username", username);

                    map.put("password", password);

                }

            }

            Iterator iterss = rootElt.elementIterator("body"); ///获取根节点下的子节点body

            // 遍历body节点

            while (iterss.hasNext()) {

                Element recordEless = (Element) iterss.next();

                String result = recordEless.elementTextTrim("result"); // 拿到body节点下的子节点result值

                System.out.println("result:" + result);

                Iterator itersElIterator = recordEless.elementIterator("form"); // 获取子节点body下的子节点form

                // 遍历Header节点下的Response节点

                while (itersElIterator.hasNext()) {

                    Element itemEle = (Element) itersElIterator.next();

                    String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子节点form下的字节点banlce的值

                    String subID = itemEle.elementTextTrim("subID");

                    System.out.println("banlce:" + banlce);

                    System.out.println("subID:" + subID);

                    map.put("result", result);

                    map.put("banlce", banlce);

                    map.put("subID", subID);

                }

            }

        } catch (DocumentException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

        return map;

    }

    public static void parse(String xml)

    {

        Document doc = null;

        try {

            doc = DocumentHelper.parseText(xml); // 将字符串转为XML

            Element rootElt = doc.getRootElement(); // 获取根节点smsReport

            Iterator iters = rootElt.elementIterator("sendResp"); // 获取根节点下的子节点sms

            while (iters.hasNext()) {

                Element recordEle1 = (Element) iters.next();

                Iterator iter = recordEle1.elementIterator("sms");

                int i=0;

                // 遍历sms节点

                while (iter.hasNext()) {

                    Element recordEle = (Element) iter.next();

                    SmsSendResponseObject r = new SmsSendResponseObject();

                    String phone = recordEle.elementTextTrim("phone"); // 拿到sms节点下的子节点stat值

                    String smsID = recordEle.elementTextTrim("smsID"); // 拿到sms节点下的子节点stat值

                    System.out.println(phone+"==="+smsID);

                }

            }

        } catch (DocumentException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    public static void main(String[] args) {

        // 下面是需要解析的xml字符串例子

        String xmlString = "" + "" + ""

                + "" + ""

                + "" + "0" + "

"

                + "1000" + "36242519880716"

                + "" + " " + "";

        /*

         * Test2 test = new Test2(); test.readStringXml(xmlString);

         */

        Map map = readStringXmlOut(xmlString);

        Iterator iters = map.keySet().iterator();

        while (iters.hasNext()) {

            String key = iters.next().toString(); // 拿到键

            String val = map.get(key).toString(); // 拿到值

            System.out.println(key + "=" + val);

        }

        String xml="137000000ff8080813349da9001334f0eed8c5923187000000ff8080813349da9001334f0eee045924";

        parse(xml);

    }

}

 

 

运行之后的结果会是：

根节点：html
title:dom4j解析一个例子
username:yangrong
password:123456
result:0
banlce:1000
subID:36242519880716
result=0
username=yangrong
title=dom4j解析一个例子
subID=36242519880716
banlce=1000
password=123456
137000000===ff8080813349da9001334f0eed8c5923
187000000===ff8080813349da9001334f0eee045924

 转自http://blog.chinaunix.net/uid-25728370-id-2983116.html