android中利用webservice進行天氣預報查詢

package cs.utils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class StreamTools {

	public static byte[] read(InputStream inStream) throws IOException{  
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();  
        byte [] buffer = new byte[1024];  
        int len = 0;  
        while((len=inStream.read(buffer))!=-1){  
            outStream.write(buffer);  
        }  
        inStream.close();  
        outStream.close();  
          
        return outStream.toByteArray();  
    }  
}

package cs.service;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

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

import android.util.Xml;
import cs.utils.StreamTools;

public class CityService {
	public String query(String num) throws IOException, XmlPullParserException{
		InputStream in = CityService.class.getClassLoader().getResourceAsStream("template.xml");
		String data = new String(StreamTools.read(in),"UTF-8");
		//System.out.println("length_________________________________________________________"+data.length());
	   //System.out.println(data);
		in.close();
		data = data.replace("city", num);

		URL url = new URL("http://webservice.webxml.com.cn/WebServices/WeatherWS.asmx");
		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		conn.setConnectTimeout(3000);
		conn.setRequestMethod("POST");
		
		conn.setRequestProperty("HOST", "webservice.webxml.com.cn");
		conn.setRequestProperty("Content-Type", "application/soap+xml; charset=utf-8");
		conn.setRequestProperty("Content-Length", data.getBytes().length+"");
		conn.setDoOutput(true);
		conn.getOutputStream().write(data.getBytes());
		
		int code = conn.getResponseCode();
		//System.out.println("code_______________________________"+code);
		if(code == 200){
			/*InputStreamReader isr = new InputStreamReader(conn.getInputStream(),"UTF-8");
			String content = "";
			int i;
			while((i=isr.read())!=-1){
				content+=(char)i;
			}
			return content;*/
		return paresAddaress(conn.getInputStream());
		}
		return null;
	}

	private String paresAddaress(InputStream inputStream) throws XmlPullParserException, IOException {
		XmlPullParser parser = Xml.newPullParser();
		parser.setInput(inputStream,"UTF-8");
		int type = parser.getEventType();
		StringBuffer sb = new StringBuffer();
	    while(type!=XmlPullParser.END_TAG){
		if(type==XmlPullParser.START_TAG){
			if("string".equals(parser.getName())){
				sb.append(parser.nextText());
			}
		}
		type = parser.next();
	}
		return sb.toString();
	}
}  

package com.example.weather;

import java.io.IOException;

import org.xmlpull.v1.XmlPullParserException;

import cs.service.CityService;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.os.StrictMode;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity {

	private EditText city;
	private TextView show;
	
	 @SuppressLint("NewApi")  
	 @Override 
	 
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		

		  if(android.os.Build.VERSION.SDK_INT>9){  
	            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();  
	            StrictMode.setThreadPolicy(policy);  
	        } 
		  
		  
		city = (EditText) this.findViewById(R.id.city);
		show = (TextView) this.findViewById(R.id.show);
	}
	
	
	public void on(View v) throws IOException, XmlPullParserException{
		switch (v.getId()) {
		case R.id.ok:
			String cityaddress = city.getText().toString().trim();
			CityService cs = new CityService();
			String result = cs.query(cityaddress);
			show.setText(result);
			break;

		default:
			break;
		}
	}



}

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <getWeather xmlns="http://WebXml.com.cn/">
      <theCityCode>city</theCityCode>
      <theUserID></theUserID>
    </getWeather>
  </soap12:Body>
</soap12:Envelope>

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