004_05PullParser

 1 package com.example.bean;
 2 
 3 public class Book {
 4 
 5      private String bookname;
 6      private String author;
 7      private String priceString;
 8      
 9      
10     @Override
11     public String toString() {
12         return "Book [bookname=" + bookname + ", author=" + author
13                 + ", priceString=" + priceString + "]";
14     }
15     
16     public String getBookname() {
17         return bookname;
18     }
19     public void setBookname(String bookname) {
20         this.bookname = bookname;
21     }
22     public String getAuthor() {
23         return author;
24     }
25     public void setAuthor(String author) {
26         this.author = author;
27     }
28     public String getPriceString() {
29         return priceString;
30     }
31     public void setPriceString(String priceString) {
32         this.priceString = priceString;
33     }
34      
35      
36 }

Book.java

  1 package com.example.pullparser;
  2 
  3 import java.io.FileInputStream;
  4 
  5 import java.io.IOException;
  6 import java.io.InputStream;
  7 import java.util.ArrayList;
  8 import java.util.List;
  9 
 10 import org.xmlpull.v1.XmlPullParser;
 11 import org.xmlpull.v1.XmlPullParserException;
 12 
 13 import com.example.bean.Book;
 14 import com.example.day04_05pullparser.R;
 15 
 16 import android.app.Activity;
 17 import android.os.Bundle;
 18 import android.util.Log;
 19 import android.util.Xml;
 20 import android.view.Menu;
 21 import android.view.MenuItem;
 22 import android.view.View;
 23 
 24 public class MainActivity extends Activity {
 25     public static String TAG ="pullParser";
 26 
 27     
 28     @Override
 29     protected void onCreate(Bundle savedInstanceState) {
 30         super.onCreate(savedInstanceState);
 31         setContentView(R.layout.activity_main);
 32     }
 33     
 34     
 35     public void parsebyPull(View v){
 36         
 37         XmlPullParser pullParser = Xml.newPullParser();
 38         List<Book> bookList = new ArrayList<Book>();
 39         Book book = null;
 40 
 41         try {
 42             InputStream in = new FileInputStream("data/data/com.example.day04_05pullparser/files/books.xml");
 43             pullParser.setInput(in, "UTF-8");
 44             
 45             int evenType = pullParser.getEventType();
 46         
 47             while(evenType != XmlPullParser.END_DOCUMENT){
 48                 
 49                 if(evenType == XmlPullParser.START_DOCUMENT){
 50                     Log.i(TAG, "START_DOCUMENT");        
 51                 }
 52                 if(evenType == XmlPullParser.START_TAG){
 53                     Log.i(TAG,"START_TAG" + pullParser.getName());
 54                     if("book".equals(pullParser.getName())){
 55                         book.setBookname(pullParser.nextText());
 56                         Log.i(TAG, book.getBookname());
 57                     }
 58                     if("bookname".equals(pullParser.getName())){
 59                         book.setAuthor(pullParser.nextText());
 60                         Log.i(TAG, book.getAuthor());
 61                     }
 62                     if("author".equals(pullParser.getName())){
 63                         book.setAuthor(pullParser.nextText());
 64                         Log.i(TAG, book.getAuthor());
 65                     }
 66                     if("price".equals(pullParser.getName())){
 67                         book.setPriceString(pullParser.nextText());
 68                         Log.i(TAG,  book.getPriceString());
 69                     }
 70                     
 71                 }
 72                 if(evenType == XmlPullParser.TEXT){
 73                     Log.i(TAG, "TEXT" + pullParser.getText());
 74                 }
 75                 if(evenType == XmlPullParser.END_TAG){
 76                     Log.i(TAG, "END_TAG" + pullParser.getName());
 77                     
 78                     if("book".equals(pullParser.getName())){
 79                         bookList.add(book);
 80                         book = null;
 81                     }
 82                 }
 83                 evenType = pullParser.next();
 84                 Log.i(TAG, "eventType:" + evenType);
 85                 
 86             }
 87             
 88             if(evenType == XmlPullParser.END_DOCUMENT){
 89                 Log.i(TAG, "END_DOCUMENT");
 90             }
 91             for(Book book2:bookList){
 92                 Log.i(TAG, book2.toString());
 93             }
 94         } catch (XmlPullParserException e) {
 95             // TODO Auto-generated catch block
 96             e.printStackTrace();
 97         } catch (IOException e) {
 98             // TODO Auto-generated catch block
 99             e.printStackTrace();
100         }
101     }    
102 }

MainActivity.java

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