使用Pull解析Xml文件

用的的jar包：

http://pan.baidu.com/s/1bnFEKgB

http://pan.baidu.com/s/1mgoXWNm

***PullParseXml类***

package pulltest;

import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;


/**
 * @author yanru.zhang
 *
 */
public class PullParseXml {
    
    public List<Book> list;
    public Book book;
    
    public List<Book> getList(Reader reader) {
        try {
            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
            XmlPullParser parser = factory.newPullParser();
            parser.setInput(reader);
            int eventType = parser.getEventType();
            while (eventType != XmlPullParser.END_DOCUMENT) {
                switch (eventType) {
                case XmlPullParser.START_DOCUMENT:
                    list = new ArrayList<Book>();
                    break;
                case XmlPullParser.START_TAG:    
                    if (parser.getName().equals("book")) {
                        book = new Book();
                    }else if(parser.getName().equals("id")){
                        eventType = parser.next();
                        book.setId(Integer.parseInt(parser.getText()));
                    }else if(parser.getName().equals("name")){
                        eventType = parser.next();
                        book.setName(parser.getText());
                    }else if(parser.getName().equals("price")){
                        eventType = parser.next();
                        book.setPrice(Float.parseFloat(parser.getText()));
                    }
                    break;
                case XmlPullParser.TEXT:
                    break;
                case XmlPullParser.END_TAG:
                    if(parser.getName().equals("book")){
                        list.add(book);
                    }
                    break;
                }
                eventType = parser.next();
            }            
            
        } catch (XmlPullParserException e) {
            // TODO 自动生成的 catch 块
            System.out.println("***XmlPullParserException");
            e.printStackTrace();
        } catch (IOException e) {
            // TODO 自动生成的 catch 块
            System.out.println("***IOException");
            e.printStackTrace();
        }
        return list;
    }
}

***test类***

package pulltest;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.Reader;
import java.util.List;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

public class test {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        try {
            Reader reader = new FileReader(new File("xml/book.xml"));
            PullParseXml parseXml = new PullParseXml();
            List<Book> list = parseXml.getList(reader);
            for(Book book:list){
                System.out.println(book.toString());
            }
        } catch (FileNotFoundException e) {
            // TODO 自动生成的 catch 块
            e.printStackTrace();
        }
        
        
    }

}

***Book类***

package pulltest;

public class Book {
    private int id;
    private String name;
    private float price;
    
    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public float getPrice() {
        return price;
    }

    public void setPrice(float price) {
        this.price = price;
    }

    @Override
    public String toString() {
        return "id:" + id + ", name:" + name + ", price:" + price;
    }
}

***book.xml***

<?xml version="1.0" encoding="utf-8"?>
<books>
    <book>
        <id>1</id>
        <name>Thinking In Java</name>
        <price>80.00</price>
    </book>
    <book>
        <id>2</id>
        <name>Core Java</name>
        <price>90.00</price>
    </book>
    <book>
        <id>3</id>
        <name>Hello, Andriod</name>
        <price>100.00</price>
    </book>
</books>