android通过google api获取天气信息示例

     try {
   SAXParser sp = spf.newSAXParser();
   XMLReader reader = sp.getXMLReader();
   XmlHandler handler = new XmlHandler();
   reader.setContentHandler(handler);
   URL url = new URL("http://www.easck.com/ig/api?hl=zh-cn&weather="+URLEncoder.encode(city));
   InputStream is = url.openStream();
   InputStreamReader isr = new InputStreamReader(is, "GBK");
   InputSource source = new InputSource(isr);
   reader.parse(source);
   List<Weather>weatherList = handler.getWeatherList();
   TableLayout table = (TableLayout)findViewById(R.id.table);
   table.removeAllViews();
   for(Weather weather:weatherList){
    TableRow row = new TableRow(this);
    row.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));
    row.setGravity(Gravity.CENTER_VERTICAL);
    ImageView img = new ImageView(this);
    img.setImageDrawable(loadImage(weather.getImageUrl()));
    img.setMinimumHeight(80);
    row.addView(img);
    TextView day = new TextView(this);
    day.setText(weather.getDay());
    day.setGravity(Gravity.CENTER_HORIZONTAL);
    row.addView(day);
    TextView temp = new TextView(this);
    temp.setText(weather.getLowTemp()+"℃-"+weather.getHighTemp()+"℃");
    temp.setGravity(Gravity.CENTER_HORIZONTAL);
    row.addView(temp);
    TextView condition = new TextView(this);
    condition.setText(weather.getCondition());
    condition.setGravity(Gravity.CENTER_HORIZONTAL);
    row.addView(condition);
    table.addView(row);
   }
  } catch (Exception e) {
   e.printStackTrace();
   new AlertDialog.Builder(this)
    .setTitle("解析错误")
    .setMessage("获取天气数据失败，请稍候再试。")
    .setNegativeButton("确定", null)
    .show();  
  }

    }
 private Drawable loadImage(String imageUrl) {
  try {
   return Drawable.createFromStream((InputStream) new URL("http://www.easck.com/"+imageUrl).getContent(), "test");