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