android实现解析webservices

package com.example.ksoap2demo;



import java.io.UnsupportedEncodingException;



import org.ksoap2.SoapEnvelope;

import org.ksoap2.serialization.SoapObject;

import org.ksoap2.serialization.SoapSerializationEnvelope;

import org.ksoap2.transport.HttpTransportSE;



import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.Toast;



public class MainActivity extends Activity {



    private Button okButton;

    

    // 命名空间

    private static final String NAMESPACE = "http://WebXml.com.cn/";

    

    // WebService地址

    private static String URL = "http://www.webxml.com.cn/webservices/weatherwebservice.asmx";



    // 方法

    private static final String METHOD_NAME = "getWeatherbyCityName";



    /**

     *  SOAPAction: "http://WebXml.com.cn/getWeatherbyCityName"

     */

    private static String SOAP_ACTION = "http://WebXml.com.cn/getWeatherbyCityName";



    private String weatherToday;



    private SoapObject detail;



    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);



        // 查询按钮

        okButton = (Button) this.findViewById(R.id.btn_Search);

        okButton.setOnClickListener(new OnClickListener() {



            public void onClick(View v) {

                // TODO Auto-generated method stub

                String city = "北京";

                getWeather(city);

            }

        });



    }



    public void getWeather(final String cityName) {

        new Thread(new Runnable() {



            public void run() {

                try {

                    System.out.println("rpc------");

                    SoapObject rpc = new SoapObject(NAMESPACE, METHOD_NAME);

                    System.out.println("rpc..." + rpc);

                    System.out.println("cityName is... " + cityName);



                    rpc.addProperty("theCityName", cityName);

                    



                    /**

                     * 生成调用Webservice方法的SOAP请求信息

                     * 

                     * 创建SoapSerializationEnvelope对象时需要通过SoapSerializationEnvelope类的构造方法设置SOAP协议的版本号

                     * 。 该版本号需要根据服务端WebService的版本号设置。

                     * 在创建SoapSerializationEnvelope对象后

                     * ，不要忘了设置SOAPSoapSerializationEnvelope类的bodyOut属性，

                     * 该属性的值就是在第一步创建的SoapObject对象。

                     */

                    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(

                            SoapEnvelope.VER11);

                    envelope.bodyOut = rpc;

                    envelope.dotNet = true;

                    envelope.setOutputSoapObject(rpc);



                    HttpTransportSE ht = new HttpTransportSE(URL);



                    ht.debug = true;



                    ht.call(SOAP_ACTION, envelope);



                    detail = (SoapObject) envelope.getResponse();



                    parseWeather(detail);



                    return;

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

        }).start();

    }



    private void parseWeather(SoapObject detail)

            throws UnsupportedEncodingException {

        String date = detail.getProperty(6).toString();

        weatherToday = "今天：" + date.split(" ")[0];

        weatherToday = weatherToday + "\n天气：" + date.split(" ")[1];

        weatherToday = weatherToday + "\n气温："

                + detail.getProperty(5).toString();

        weatherToday = weatherToday + "\n风力："

                + detail.getProperty(7).toString() + "\n";

        System.out.println("weatherToday is " + weatherToday);



        getWindow().getDecorView().post(new Runnable() {



            public void run() {

                Toast.makeText(getWindow().getDecorView().getContext(),

                        weatherToday, Toast.LENGTH_LONG).show();



            }

        });



    }



}

JAR包下载：http://download.csdn.net/detail/androidsj/6239751