// 命名空间
    private String NAMESPACE = "http://WebXml.com.cn/";
    // 访问的方法名
    private String METHOD_NAME = "getSupportProvinceCity";
    // 命名空间+方法名
    private String SOAP_ACTION = "http://WebXml.com.cn/getSupportProvinceCity";
    // 服务的url
    private String serviceUrl = "http://webservice.webxml.com.cn/WebServices/ChinaZipSearchWebService.asmx";
    private Button search;
    private ArrayList<HashMap<String, String>> province_city = new ArrayList<HashMap<String, String>>();
    private SimpleAdapter sa;
    private ListView list;
    private HashMap<String, String> hm;
    private ProgressDialog progressDialog = null;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.country_down_province_and_city_layout);
        search = (Button) findViewById(R.id.w_countryandprovince);
        list = (ListView) findViewById(R.id.w_provinceList);
        search.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                // 显示进度条对话框
                progressDialog = ProgressDialog.show(
                        CountryDownProvinceAndCity.this, "请稍等...", "获取数据中...",
                        true);
                // 执行异步任务
                new NetAsyncTask().execute(serviceUrl);
            }
        });
    }

    class NetAsyncTask extends
            AsyncTask<String, String, ArrayList<HashMap<String, String>>> {

        @Override
        protected ArrayList<HashMap<String, String>> doInBackground(
                String... params) {
            return getResult();
        }

        @Override
        protected void onPostExecute(ArrayList<HashMap<String, String>> result) {
            // 将list列表添加到适配器中并显示
            sa = new SimpleAdapter(CountryDownProvinceAndCity.this,
                    province_city, R.layout.province_city, new String[] {
                            "province", "cityname" }, new int[] {
                            R.id.w_provinceItem, R.id.w_countryItem });
            list.setAdapter(sa);
            // 将进度条对话框设为不可见状态
            progressDialog.dismiss();
            super.onPostExecute(result);
        }

    }

    public ArrayList<HashMap<String, String>> getResult() {
        SoapObject so, dicChild = null, dictionary, resultSo, transRes;
        String cityname, province, Nextprovince = null;
        so = new SoapObject(NAMESPACE, METHOD_NAME);
        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER11);
        envelope.bodyOut = so;
        envelope.dotNet = true;
        HttpTransportSE transport = new HttpTransportSE(serviceUrl);
        try {
            transport.call(SOAP_ACTION, envelope);
            resultSo = (SoapObject) envelope.bodyIn;
            // 上面为获得内容，下面为解析内容模块
            // 获得返回的结果
            transRes = (SoapObject) resultSo
                    .getProperty("getSupportProvinceCityResult");

            // 解析第二个属性
            dictionary = (SoapObject) transRes.getProperty(1);
            // 解析第二个属性的第一个节点内容
            dicChild = (SoapObject) dictionary.getProperty(0);

            int length = dicChild.getPropertyCount();

            for (int i = 0; i < length; i++) {
                province = Nextprovince;
                SoapObject sObject = (SoapObject) dicChild.getProperty(i);
                // 两种方法，分别获得省份和城市
                province = sObject.getProperty("PROVINCE").toString();
                cityname = sObject.getProperty(0).toString();
                Log.d("info", "cityname:" + cityname);
                // 将得到的数据添加到HashMap中，将HashMap设置到List里
                hm = new HashMap<String, String>();
                hm.put("province", province);
                hm.put("cityname", cityname);
                province_city.add(hm);
            }

        } catch (IOException e) {
            Log.e("TAG", "IO" + e.getMessage());
        } catch (XmlPullParserException e) {
            Log.e("TAG", "xml" + e.getMessage());
            e.printStackTrace();
        }
        return province_city;

    }