XML解析实例--------获得天气预报数据

运行效果图：

工程结构图：

package com.amaker.flipper;

import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.List;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.apache.http.HttpEntity;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import android.app.Activity;
import android.app.ListActivity;
import android.content.Context;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends ListActivity {
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        /*setContentView(R.layout.main);
        String str = getWeatherAsString();
        Toast.makeText(getApplicationContext(), str, Toast.LENGTH_LONG).show();*/
        setListAdapter(new MyAdpter(MainActivity.this));
    }

    private static class MyAdpter extends BaseAdapter {
        List<Weather> list;
        LayoutInflater inflater;
        public MyAdpter(Context context) {
            list = readXml();
            inflater = LayoutInflater.from(context);
        }

        @Override
        public int getCount() {
            return list.size();
        }

        @Override
        public Object getItem(int arg0) {
            return null;
        }

        @Override
        public long getItemId(int arg0) {
            return 0;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;
            InputStream in = null;
            Weather w = list.get(position);
            String icon = w.getIcon();
            String iconUrl = "http://www.google.com"+icon;
            try {
                URL url = new URL(iconUrl);
                try {
                    in = url.openStream();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } catch (MalformedURLException e) {
                e.printStackTrace();
            }
            if (convertView == null) {
                convertView = inflater.inflate(R.layout.list_item, null);
                holder = new ViewHolder();
                holder.icon = (ImageView) convertView
                        .findViewById(R.id.icon_imageView1);
                holder.week_tv = (TextView) convertView
                        .findViewById(R.id.week_textView1);
                holder.condition_tv = (TextView) convertView
                        .findViewById(R.id.condition_textView2);
                holder.low_tv = (TextView) convertView
                        .findViewById(R.id.low_textView3);
                holder.high_tv = (TextView) convertView
                        .findViewById(R.id.high_textView4);
                convertView.setTag(holder);
            } else {
                holder = (ViewHolder) convertView.getTag();
            }
            holder.icon.setImageBitmap(BitmapFactory.decodeStream(in));

补充：Web开发 , 其他 ,