package com.kk.android.test;import java.io.File;import java.io.FileWriter;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 android.test.AndroidTestCase;import android.util.Log;import android.util.Xml;/** * 使用xmlpull库操作xml * @author MyPC * */public class PullParserPersonTest extends AndroidTestCase {    private static final String TAG="PullParserPersonTest";        /**     * 解析xml     * @throws Exception     */    public void testRead() throws Exception {        InputStream personFile=getClass().getClassLoader().getResourceAsStream("person.xml");        List
     
       personList = null;        Person person=null;        XmlPullParser parser=Xml.newPullParser();        parser.setInput(personFile, "utf-8");        int eventType=parser.getEventType(); //产生第一个事件                while(eventType!=XmlPullParser.END_DOCUMENT){            switch (eventType){                        case XmlPullParser.START_DOCUMENT:                personList=new ArrayList
      
       ();                break;            case XmlPullParser.START_TAG:                String tagName=parser.getName();//获取解析器当前指向的元素的名称                if("person".equals(tagName)){                    person=new Person();                    person.setId(Integer.valueOf(parser.getAttributeValue(0)));                }                if(person!=null){                    if(tagName.equals("name")){                        person.setName(parser.nextText());                    }                    if(tagName.equals("age")){                        person.setAge(Integer.valueOf(parser.nextText()));                    }                }                break;            case XmlPullParser.END_TAG:                if("person".equals(parser.getName())){                    personList.add(person);                    person=null;                }                break;            }            eventType=parser.next();        }                for(Person p:personList){            Log.i(TAG, p.toString());        }            }        /**     * 生成xml     * @throws Exception     */    public void write()throws Exception{        File file=new File(getContext().getFilesDir(),"message.xml");        if(!file.exists())file.createNewFile();        Writer writer=new FileWriter(file);        XmlSerializer serializer=Xml.newSerializer();        serializer.setOutput(writer);        serializer.startDocument(null, true);        serializer.startTag(null, "message");        for(int i=0;i<100;i++){                        serializer.startTag(null,"name");            serializer.attribute(null, "id", i+"");            serializer.text("name"+i);            serializer.endTag(null,"name");                        serializer.startTag(null, "age");            serializer.text(i+"");            serializer.endTag(null, "age");        }        serializer.endTag(null, "message");        serializer.endDocument();    }                private class Person {        private Integer id;        private Integer age;        private String name;        public Integer getId() {            return id;        }        public void setId(Integer id) {            this.id = id;        }        public Integer getAge() {            return age;        }        public void setAge(Integer age) {            this.age = age;        }        public String getName() {            return name;        }        public void setName(String name) {            this.name = name;        }        @Override        public String toString() {            return "id:"+id+" name:"+name+" age:"+age;        }                    }    }