Android编程实现获取新浪天气预报数据的方法

/** 新浪天气网址 */public final String SINA_URL = "http://php.weather.sina.com.cn/xml.php";/** 新浪天气XML调用密码 */public final String PASSWORD = "DJOYnieT8234jlsK";/** 城市 */public String city;/** 白天天气 */public String status1;/** 夜晚天气 */public String status2;/** 白天天气 拼音 */public String figure1;/** 夜晚天气拼音 */public String figure2;/** 白天风向 */public String direction1;/** 夜晚风向 */public String direction2;/** 白天风级 */public String power1;/** 夜晚风级 */public String power2;/** 白天温度 */public String temperature1;/** 夜晚温度 */public String temperature2;/** 体感温度 */public String tgd;/** 紫外线指数 */public String zwx_l;/** 紫外线说明 */public String zwx_s;/** 体感度指数 */public String ssd_l;/** 体感度说明 */public String ssd_s;/** 空调指数 */public String ktk_l;/** 空调说明 */public String ktk_s;/** 洗车指数 */public String xcz_l;/** 洗车说明 */public String xcz_s;/** 穿衣指数 */public String chy_l;/** 穿衣说明 */public String chy_shuoming;/** 污染物扩散条件 */public String pollution_l;/** 污染物扩散条件说明 */public String pollution_s;/** 感冒指数 */public String gm_l;/** 感冒说明 */public String gm_s;/** 运动指数 */public String yd_l;/** 运动说明 */public String yd_s;

/*** 更新天气* * @param city*   城市名* @param day*   0表示当天天气，1表示第二天的天气，2表示第三天的天气，以此类推，最大为4*/public void UpdateWeatherInfo(String city, String day) {  if (city.equals("")) {   isLoaded = false;   return;  }  String html = null;  try {   html = doGet(SINA_URL + "?city="     + java.net.URLEncoder.encode(city, "gb2312") + "&password="     + PASSWORD + "&day=" + day);   Document doc = Jsoup.parse(html);   if (doc.body().getElementsByTag("Profiles").size() == 0) {    isLoaded = false;    return;   }   if (doc.body().getElementsByTag("Profiles").get(0).getElementsByTag("Weather").size() == 0) {    isLoaded = false;    return;   }   Element element = doc.body().getElementsByTag("Profiles").get(0)     .getElementsByTag("Weather").get(0);   this.city = element.getElementsByTag("city").text();   status1 = element.getElementsByTag("status1").text();   status2 = element.getElementsByTag("status2").text();   figure1 = element.getElementsByTag("figure1").text();   figure2 = element.getElementsByTag("figure2").text();   direction1 = element.getElementsByTag("direction1").text();   direction2 = element.getElementsByTag("direction2").text();   power1 = element.getElementsByTag("power1").text();   power2 = element.getElementsByTag("power2").text();   temperature1 = element.getElementsByTag("temperature1").text();   temperature2 = element.getElementsByTag("temperature2").text();   tgd = element.getElementsByTag("tgd").text();   zwx_l = element.getElementsByTag("zwx_l").text();   zwx_s = element.getElementsByTag("zwx_s").text();   ssd_l = element.getElementsByTag("ssd_l").text();   ssd_s = element.getElementsByTag("ssd_s").text();   ktk_l = element.getElementsByTag("ktk_l").text();   ktk_s = element.getElementsByTag("ktk_s").text();   xcz_l = element.getElementsByTag("xcz_l").text();   xcz_s = element.getElementsByTag("xcz_s").text();   chy_l = element.getElementsByTag("chy_l").text();   chy_shuoming = element.getElementsByTag("chy_shuoming").text();   pollution_l = element.getElementsByTag("pollution_l").text();   pollution_s = element.getElementsByTag("pollution_s").text();   gm_l = element.getElementsByTag("gm_l").text();   gm_s = element.getElementsByTag("gm_s").text();   yd_l = element.getElementsByTag("yd_l").text();   yd_s = element.getElementsByTag("yd_s").text();   isLoaded = true;  } catch (UnsupportedEncodingException e) {   isLoaded = false;  }}

public static final String ENCODE = "utf-8";public static String doGet(String url) {  try {   HttpGet httpGet = new HttpGet(url);   HttpClient hc = new DefaultHttpClient();   HttpResponse ht = hc.execute(httpGet);   if (ht.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {    HttpEntity he = ht.getEntity();    InputStream is = he.getContent();    BufferedReader br = new BufferedReader(      new InputStreamReader(is));    String response = "";    String readLine = null;    while ((readLine = br.readLine()) != null) {     response = response + readLine;    }    is.close();    br.close();    return response;   } else {    return "error";   }  } catch (Exception e) {   return "error";  }}