「Android」来去电显示归属地、归属地查询的小程序。

 
// 使用网络查询归属地数据库
class RemoteHelper extends AsyncTask<String, Void, PhoneArea> {
  
    public RemoteHelper(Context context) {
  
    }
  
    @Override
    protected PhoneArea doInBackground(String... params) {
        PhoneArea phoneArea = null;
        // 有道手机归属地api
        String path = "http://www.youdao.com/smartresult-xml/search.s?type=mobile&q="
                + params[0];
        try {
            HttpClient client = new DefaultHttpClient();
            HttpGet get = new HttpGet(path);
            HttpResponse response = client.execute(get);
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            if (is != null) {
                try {
                    //解析XML 
                    List<Product> products = parseXML(is);
                    if (products.size() == 1) {
                        Product product = products.get(0);
                        String phonenum = product.getPhonenum();
                        StringBuffer location = new StringBuffer(
                                product.getLocation());
                        //在归属地后面加上运营商
                        if (phonenum
                                .matches("^(130|131|132|145|155|156|185|186).*$")) {
                            location.append("[联通]");
                        } else if (phonenum
                                .matches("^(133|153|1349|180|181|189).*$")) {
                            location.append("[电信]");
                        } else {
                            location.append("[移动]");
                        }
                        phoneArea = new PhoneArea(Integer.parseInt(phonenum
                                .substring(0, 7)), location.toString()
                                .replaceAll(" ", ""));
                    }
  
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
  
        return phoneArea;
    }
  
    private List<Product> parseXML(InputStream inputStream)
            throws XmlPullParserException, IOException {
        List<Product> products = new ArrayList<Product>();
        Product product = null;
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(inputStream, "GBK");
        int event = parser.getEventType();
        while (event != XmlPullParser.END_DOCUMENT) {
            switch (event) {
            case XmlPullParser.START_TAG:
                if ("product".equals(parser.getName())) {
                    product = new Product();
                } else if ("phonenum".equals(parser.getName())) {
                    product.setPhonenum(parser.nextText());
                } else if ("location".equals(parser.getName())) {
                    product.setLocation(parser.nextText());
                }
                break;
            case XmlPullParser.END_TAG:
                if ("product".equals(parser.getName())) {
                    products.add(product);
                    product = null;
                }
                break;
            }
            event = parser.next();
        }
        return products;
    }
  
    /**
     * 返回时调用
     */
    @Override
    protected void onPostExecute(PhoneArea phoneArea) {
        if (phoneArea != null && phoneArea.getArea() != null) {
            String area = phoneArea.getArea();
            textView5.setText(area);
            //网络查询结果与本地不一致是，将「更新到本地」菜单设置为可以点击
            if (!area.equals(textView3.getText().toString())) {
                menuItem.setEnabled(true);
            }
        } else
            textView5.setText(R.string.none_area);
        progressBar2.setVisibility(ProgressBar.GONE);
    }
}
//该片段来自于http://www.codesnippet.cn/detail/0910201410573.html

来源: http://www.codesnippet.cn/detail/0910201410573.html