解析XML文件(字符串)的兩種方法-----SAXReader 與 DocumentHelper

解析XML文件(字符串)的兩種方法-----SAXReader 與 DocumentHelper

分類: java幫助類

一、用SAXReader 方式解析:實例測試類TestXML

 

  package *

 

import java.io.ByteArrayInputStream;
import java.util.Iterator;

import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

 

public class TestXml {

 /**
  * @param args
  */
 public static void main(String[] args) {
  try {
   // TODO Auto-generated method stub
   //定義要解析的XML字符串
   String transMessage = "<?xml version=/"1.0/" encoding=/"GBK/"?><message>"
     + "<body>"
     + "<ticketNotify>"
     + "<ticket id=/"6000012007051000000231/" dealTime=/"20070510165423/" status=/"0000/" message=/"成功,系統處理正常/"/>"
     + "<ticket id=/"6000012007051000000232/" dealTime=/"20070510165424/" status=/"2012/" message=/"禁止倍投/"/>"
     + "</ticketNotify>" + "</body></message>";
   // 創建xml解析對象
   SAXReader reader = new SAXReader();
   // 定義一個文檔
   Document document = null;
   //將字符串轉換爲
   document = reader.read(new ByteArrayInputStream(transMessage
     .getBytes("GBK")));
   // 得到xml的根節點(message)
   Element root = document.getRootElement();
   //定義子循環體的變量
   Element ticket=null; 
   
   Iterator tickets = null;
   for (tickets = root.element("body").element("ticketNotify").elementIterator(); tickets.hasNext();) {
    ticket = (Element) tickets.next();
    System.out.print(ticket.attributeValue("id")+"  ");
    System.out.print(ticket.attributeValue("dealTime")+"  ");
    System.out.println(ticket.attributeValue("status"));
    
    
    
   }
   //Element.asXML方法,獲得包括該標籤的所有XML數據
   System.out.println(root.element("body").asXML());
   
   
   
  } catch (Exception e) {
   e.printStackTrace();
  }
 }

}

 

二、DocumentHelper 方式解析:實例測試類TestXML

 

package *;

 

import java.io.ByteArrayInputStream;
import java.util.Iterator;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

 

public class TestXml {

 /**
  * @param args
  */
 public static void main(String[] args) {
  try {
   // TODO Auto-generated method stub
   //定義要解析的XML字符串
   String transMessage = "<?xml version=/"1.0/" encoding=/"GBK/"?><message>"
     + "<body>"
     + "<ticketNotify>"
     + "<ticket id=/"6000012007051000000231/" dealTime=/"20070510165423/" status=/"0000/" message=/"成功,系統處理正常/"/>"
     + "<ticket id=/"6000012007051000000232/" dealTime=/"20070510165424/" status=/"2012/" message=/"禁止倍投/"/>"
     + "</ticketNotify>" + "</body></message>";
   // 創建xml解析對象
//   SAXReader reader = new SAXReader();
   // 定義一個文檔
   Document document = null;
   //將字符串轉換爲
//   document = reader.read(new ByteArrayInputStream(transMessage
//     .getBytes("GBK")));
   
   document = DocumentHelper.parseText(transMessage);
   // 得到xml的根節點(message)
   Element root = document.getRootElement();
   //定義子循環體的變量
   Element ticket=null; 
   
   Iterator tickets = null;
   for (tickets = root.element("body").element("ticketNotify").elementIterator(); tickets.hasNext();) {
    ticket = (Element) tickets.next();
    System.out.print(ticket.attributeValue("id")+"  ");
    System.out.print(ticket.attributeValue("dealTime")+"  ");
    System.out.println(ticket.attributeValue("status"));
    
    
    
   }
   //Element.asXML方法,獲得包括該標籤的所有XML數據
   System.out.println(root.element("body").asXML());
   
   
   
  } catch (Exception e) {
   e.printStackTrace();
  }
 }

}

轉自:http://blog.csdn.net/yumingxian2020/article/details/5667208


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