Xml解析

package com.example.twentysixcode;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

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

import android.R.xml;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.util.Xml;
import android.widget.TextView;

/** * @author HD * @date 2015-12-7 * @package_name com.example.twentysixcode * @file_name MainActivity.java */
public class MainActivity extends Activity {

    private TextView tvWeather;

    private Handler handler;

    public static final int SHOW_DATA = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tvWeather = (TextView) findViewById(R.id.tvWeather);
        handler = new Handler(){
            public void handleMessage(Message msg) {
                switch (msg.what) {
                case SHOW_DATA:
                    tvWeather.setText((CharSequence) msg.obj);
                    break;

                default:
                    break;
                }
            };
        };

        ParseXmlWeatherData();
    }

    private void ParseXmlWeatherData() {
        // TODO 自动生成的方法存根
        new Thread(new Runnable() {

            @Override
            public void run() {
                // TODO 自动生成的方法存根
                URL url;
                try {
                    url = new URL(
                            "http://wthrcdn.etouch.cn/WeatherApi?citykey=101010100");
                    HttpURLConnection conn = (HttpURLConnection) url
                            .openConnection();
                    InputStream inputStream = conn.getInputStream();
                    BufferedReader bufferedReader = new BufferedReader(
                            new InputStreamReader(inputStream));
                    String line = "";
                    StringBuilder builder = new StringBuilder();
                    while ((line = bufferedReader.readLine()) != null) {
                        builder.append(line);
                    }
                    Log.i("hhhd", builder.toString());
                    XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
                    XmlPullParser xmlPullParser = factory.newPullParser();
                    xmlPullParser.setInput(new StringReader(builder.toString()));
                    int eventType = xmlPullParser.getEventType();
                    String updatetime = "";
                    String wendu = "";
                    String fengli = "";
                    String shidu = "";
                    String fengxiang = "";
                    StringBuilder weatherBuilder = new StringBuilder();
                    while (eventType != XmlPullParser.END_DOCUMENT) {
                        String nodeName = xmlPullParser.getName();
                        switch (eventType) {
                        case XmlPullParser.START_TAG:
                            if("updatetime".equals(nodeName)){
                                weatherBuilder.append(xmlPullParser.nextText()).append("\n");
                            }else if("wendu".equals(nodeName)){
                                weatherBuilder.append(xmlPullParser.nextText()).append("\n");
                            }else if("fengli".equals(nodeName)){
                                weatherBuilder.append(xmlPullParser.nextText()).append("\n");
                            }else if("shidu".equals(nodeName)){
                                weatherBuilder.append(xmlPullParser.nextText()).append("\n");
                            }else if("fengxiang".equals(nodeName)){
                                weatherBuilder.append(xmlPullParser.nextText()).append("\n");
                            }
                            break;

                        case XmlPullParser.END_TAG:
                            if("sunrise_1".equals(nodeName)){
                                Log.i("hhhd", weatherBuilder.toString());
                            }
                            break;
                        default:
                            break;
                        }
                        eventType = xmlPullParser.next();
                    }
                    Message msg = new Message();
                    msg.what = SHOW_DATA;
                    msg.obj = weatherBuilder.toString();
                    handler.sendMessage(msg);
                } catch (MalformedURLException e) {
                    // TODO 自动生成的 catch 块
                    e.printStackTrace();
                } catch (IOException e) {
                    // TODO 自动生成的 catch 块
                    e.printStackTrace();
                } catch (XmlPullParserException e) {
                    // TODO 自动生成的 catch 块
                    e.printStackTrace();
                }

            }
        }).start();
    }

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.twentysixcode.MainActivity" >

    <TextView 
        android:id="@+id/tvWeather"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

</RelativeLayout> 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.twentysixcode" android:versionCode="1" android:versionName="1.0" >

    <uses-sdk  android:minSdkVersion="14" android:targetSdkVersion="21" />
    <uses-permission android:name="android.permission.INTERNET"/>

    <application  android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" >
        <activity  android:name=".MainActivity" android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>