인터넷 권한 있어야 합니다 manifest.xml -> permission -> INTERNET 



<?xml version="1.0" encoding="utf-8"?>
<WebView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/webkit"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" />


package kr.android.weather;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
import android.webkit.WebView;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.BufferedHttpEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserFactory;

public class WeatherDemo extends Activity {
	//기상청 날씨정보
	private static final String WEATHER_URL 
	="http://www.kma.go.kr/XML/weather/sfc_web_map.xml";
	private WebView browser;
	private List<Forecast> forecasts = new ArrayList<Forecast>();

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		browser=(WebView)findViewById(R.id.webkit);
		updateForecast();       
	}

	private void updateForecast(){
		buildForecastsByXmlPullParser(getStreamFromUrl());

		String page=generatePage();

		/*        loadDataWithBaseURL (
        String baseUrl:기본페이지, 
        String data,  
        String mimeType, 
        String encoding, 
        String historyUrl :에러시 돌아갈 페이지)
		 */
		browser.loadDataWithBaseURL(null,page,"text/html","UTF-8",null);
	}

	private InputStream getStreamFromUrl(){
		InputStream input=null;

		try{
			HttpClient client = new DefaultHttpClient();
			HttpGet getMethod =new HttpGet(WEATHER_URL);
			//응답을 받을 객체
			HttpResponse response =(HttpResponse)client.execute(getMethod);
			//응탑 수신 처리
			HttpEntity entity =response.getEntity();
			BufferedHttpEntity buf=new BufferedHttpEntity(entity);
			input =buf.getContent();
		}
		catch (Exception e){
			Log.e("WeatherDemo","Exception fetching data",e);
			Toast.makeText(this, "요청실패: "+e.toString(), 4000).show();
		}
		return input;
	}

	public void buildForecastsByXmlPullParser(InputStream input){
		String desc =null;
		String temp =null;
		String locale =null;
		try{
			XmlPullParserFactory factory=XmlPullParserFactory.newInstance();
			XmlPullParser parser = factory.newPullParser();
			//파서에 스트림 연결 (default = "UTF-8")
			parser.setInput(input, null);

			while(parser.getEventType()!=XmlPullParser.END_DOCUMENT){

				if(parser.getEventType()==XmlPullParser.START_TAG){
					if(parser.getName().equals("local")){
						//날씨처리 //3번째 속성 (0,1,2,3,4)
						desc =parser.getAttributeValue(2);
						//온도 처리 
						temp=parser.getAttributeValue(3);
					}
				}else if(parser.getEventType()==XmlPullParser.TEXT){
					//지역정보 처리
					locale =parser.getText();
				}else if (parser.getEventType()==XmlPullParser.END_TAG){
					forecasts.add(new Forecast(locale,desc,temp));
				}
				//XML의 파서 커서를 다음 태그로 이동시킴
				parser.next();
			}
		}catch(Exception e){
			e.printStackTrace();
		}
	}      

	public String generatePage() {
		//StringBuilder : StringBuffer 와 차이점은 StringBuilder는 동기화를 지원한다
		StringBuilder bufResult=new StringBuilder("<html><body><table width=\"100%\">");

		bufResult.append("<tr><th width=\"30%\">지역</th>"+
				"<th width=\"50%\">날씨</th><th width=\"20%\">온도</th></tr>");

		//확장 for문 
		for (Forecast forecast : forecasts) {
			bufResult.append("<tr><td align=\"center\">");
			bufResult.append(forecast.locale);
			bufResult.append("</td><td align=\"center\">");
			bufResult.append(forecast.desc);
			bufResult.append("</td><td>");
			bufResult.append(forecast.temp);
			bufResult.append("</td></tr>");
		}

		bufResult.append("</table></body></html>");

		//StringBuilder를 String으로 넘겨줌
		return(bufResult.toString());
	}

	class Forecast {
		String locale;
		String desc;
		String temp;

		public Forecast(String locale,String desc,String temp){
			this.locale = locale;
			this.desc = desc;
			this.temp = temp;
		}
	}
}



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