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 {

            // 讀取並解析XML文檔

            // SAXReader就是一個管道，用一個流的方式，把xml文件讀出來

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

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

            // 下面的是通過解析xml字符串的

            doc = DocumentHelper.parseText(xml); // 將字符串轉為XML


            Element rootElt = doc.getRootElement(); // 獲取根節點

            System.out.println("根節點：" + rootElt.getName()); // 拿到根節點的名稱


            Iterator iter = rootElt.elementIterator("head"); // 獲取根節點下的子節點head


            // 遍歷head節點

            while (iter.hasNext()) {

                Element recordEle = (Element) iter.next();
                String title = recordEle.elementTextTrim("title"); // 拿到head節點下的子節點title值

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

                Iterator iters = recordEle.elementIterator("script"); // 獲取子節點head下的子節點script


                // 遍歷Header節點下的Response節點

                while (iters.hasNext()) {

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

                    String username = itemEle.elementTextTrim("username"); // 拿到head下的子節點script下的字節點username的值

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

                    System.out.println("username:" + username);
                    System.out.println("password:" + password);
                }
            }
            Iterator iterss = rootElt.elementIterator("body"); ///獲取根節點下的子節點body

            // 遍歷body節點

            while (iterss.hasNext()) {

                Element recordEless = (Element) iterss.next();
                String result = recordEless.elementTextTrim("result"); // 拿到body節點下的子節點result值

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

                Iterator itersElIterator = recordEless.elementIterator("form"); // 獲取子節點body下的子節點form

                // 遍歷Header節點下的Response節點

                while (itersElIterator.hasNext()) {

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

                    String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子節點form下的字節點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 將xml字符串轉換成map
     * @param xml
     * @return Map
     */
    public static Map readStringXmlOut(String xml) {
        Map map = new HashMap();
        Document doc = null;
        try {
            doc = DocumentHelper.parseText(xml); // 將字符串轉為XML

            Element rootElt = doc.getRootElement(); // 獲取根節點

            System.out.println("根節點：" + rootElt.getName()); // 拿到根節點的名稱


            Iterator iter = rootElt.elementIterator("head"); // 獲取根節點下的子節點head

            // 遍歷head節點

            while (iter.hasNext()) {

                Element recordEle = (Element) iter.next();
                String title = recordEle.elementTextTrim("title"); // 拿到head節點下的子節點title值

                System.out.println("title:" + title);
                map.put("title", title);

                Iterator iters = recordEle.elementIterator("script"); // 獲取子節點head下的子節點script


                // 遍歷Header節點下的Response節點

                while (iters.hasNext()) {

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

                    String username = itemEle.elementTextTrim("username"); // 拿到head下的子節點script下的字節點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"); ///獲取根節點下的子節點body

            // 遍歷body節點

            while (iterss.hasNext()) {
                Element recordEless = (Element) iterss.next();
                String result = recordEless.elementTextTrim("result"); // 拿到body節點下的子節點result值

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

                Iterator itersElIterator = recordEless.elementIterator("form"); // 獲取子節點body下的子節點form

                // 遍歷Header節點下的Response節點

                while (itersElIterator.hasNext()) {

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

                    String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子節點form下的字節點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); // 將字符串轉為XML

            Element rootElt = doc.getRootElement(); // 獲取根節點smsReport

            Iterator iters = rootElt.elementIterator("sendResp"); // 獲取根節點下的子節點sms

            while (iters.hasNext()) {
                Element recordEle1 = (Element) iters.next();
                Iterator iter = recordEle1.elementIterator("sms");
                int i=0;
                // 遍歷sms節點

                while (iter.hasNext()) {
                    Element recordEle = (Element) iter.next();
                    SmsSendResponseObject r = new SmsSendResponseObject();
                    String phone = recordEle.elementTextTrim("phone"); // 拿到sms節點下的子節點stat值

                    String smsID = recordEle.elementTextTrim("smsID"); // 拿到sms節點下的子節點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(); // 拿到鍵

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

            System.out.println(key + "=" + val);
        }
        String xml="137000000ff8080813349da9001334f0eed8c5923187000000ff8080813349da9001334f0eee045924";
        parse(xml);
    }

}

 

 

運行之后的結果會是：

根節點：html
title:dom4j解析一個例子
username:yangrong
password:123456
result:0
banlce:1000
subID:36242519880716
result=0
username=yangrong
title=dom4j解析一個例子
subID=36242519880716
banlce=1000
password=123456
137000000===ff8080813349da9001334f0eed8c5923
187000000===ff8080813349da9001334f0eee045924

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