@H_502_52@
   
   <?
   
   xml version='1.0' encoding='UTF-8' standalone='yes' 
   
   ?>
   
    
   
   <
   
   persons
   
   >
   
    
   
   person 
   
   id
   
   ="1"
   
   name
   
   >
   
   zhangsan
   
   </
   
   age
   
   >
   
   12
   
   person
   
   ="2"
   
   >
   
   lisi
   
   >
   
   34
   
   >
  
  

package com.ljq.service; import java.io.InputStream; import java.io.Writer; import java.util.ArrayList; import java.util.List; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlSerializer; import com.ljq.entity.Person; import android.util.Xml; /** * Pull解析xml文件 * * @author jiqinlin * */ public class PullPersonService { * 使用pull解析器生成xml文件 * * @param persons * writer * @return static String writeXML(List < Person > persons,Writer writer){ XmlSerializer serializer = Xml.newSerializer(); try { serializer.setOutput(writer); serializer.startDocument( " UTF-8 " , true ); // 第一个参数为命名空间,如果不使用命名空间,可以设置为null serializer.startTag( "" , " persons " ); for (Person person : persons){ serializer.startTag( "" , " person " ); serializer.attribute( "" , " id " ,person.getId().toString()); serializer.startTag( "" , " name " ); serializer.text(person.getName()); serializer.endTag( "" , " name " ); serializer.startTag( "" , " age " ); serializer.text(person.getAge().toString()); serializer.endTag( "" , " age " ); serializer.endTag( "" , " person " ); } serializer.endTag( "" , " persons " ); serializer.endDocument(); } catch (Exception e) { e.printStackTrace(); } return writer.toString(); } * 使用pull解析器解析xml文件 * * inStream * * @throws Exception static List < Person > readXML(InputStream inStream) throws Exception { XmlPullParser parser = Xml.newPullParser(); parser.setInput(inStream, " UTF-8 " ); int eventType = parser.getEventType(); Person currentPerson = null ; List < Person > persons = null ; while (eventType != XmlPullParser.END_DOCUMENT) { switch (eventType) { case XmlPullParser.START_DOCUMENT: 文档开始事件,可以进行数据初始化处理 persons = new ArrayList < Person > (); break ; case XmlPullParser.START_TAG: 开始元素事件 String name = parser.getName(); if (name.equalsIgnoreCase( " person " )) { currentPerson = new Person(); currentPerson.setId( new Integer(parser.getAttributeValue( null , " id " ))); } else if (currentPerson != null ) { if (name.equalsIgnoreCase( " name " )) { currentPerson.setName(parser.nextText()); 如果后面是Text元素,即返回它的值 } if (name.equalsIgnoreCase( " age " )) { currentPerson.setAge( new Short(parser.nextText())); } } case XmlPullParser.END_TAG: 结束元素事件 if (parser.getName().equalsIgnoreCase( " person " ) && currentPerson != null ) { persons.add(currentPerson); currentPerson = null ; } break ; } eventType = parser.next(); } inStream.close(); return persons; } }