package com.android.antking.xml;import java.io.OutputStream;import java.util.List;import org.xmlpull.v1.XmlSerializer;import android.util.Xml;/**采用pull 生成xml文件 *  * @author antkingwei * */public class PullBuildXMLService { public void buildXML(List<Person> persons,OutputStream outputStream)throws Exception{  XmlSerializer serializer = Xml.newSerializer();  serializer.setOutput(outputStream,"utf-8");  serializer.startDocument("utf-8", true);  serializer.startTag(null, "perisons");  for(Person person:persons){   serializer.startTag(null, "perison");   serializer.attribute(null, "id",String.valueOf(person.id));   serializer.startTag(null, "name");   serializer.text(person.name);   serializer.endTag(null, "name");   serializer.startTag(null, "age");   serializer.text(String.valueOf(person.age));   serializer.endTag(null, "age");   serializer.endTag(null, "perison");  }  serializer.endTag(null, "perisons");  serializer.endDocument();  outputStream.close(); }}

package com.android.antking.xml;public class Person {  public int id;  public String name;  public int age;}

public void writeFile() throws Throwable{  List<Person> list = new ArrayList<Person>();  for(int i =0;i<10;i++){   Person person = new Person();   person.id = 1;   person.name = "ant";   person.age = 12;   list.add(person);  }  File file = new File(MainActivity.this.getFilesDir(),"person.xml");  FileOutputStream outputStream = new FileOutputStream(file);  PullBuildXMLService service = new PullBuildXMLService();  service.buildXML(list, outputStream);}