android中利用webservice进行天气预报查询

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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