本文實例講述了Android編程實現獲取新浪天氣預報數據的方法。分享給大家供大家參考,具體如下:
新浪天氣預報地址:
http://php.weather.sina.com.cn/xml.php?city=武漢&password=DJOYnieT8234jlsK&day=0
其中,city后的城市可用java.net.URLEncoder.encode(“武漢”,” gb2312”);也可以直接寫”武漢”,但不能用”wuhan”。Password固定
Day為0表示當天天氣,1表示第二天的天氣,2表示第三天的天氣,以此類推,最大為4。
工具類:
1、定義成員
/** 新浪天氣網址 */public final String SINA_URL = "http://php.weather.sina.com.cn/xml.php";/** 新浪天氣XML調用密碼 */public final String PASSWORD = "DJOYnieT8234jlsK";/** 城市 */public String city;/** 白天天氣 */public String status1;/** 夜晚天氣 */public String status2;/** 白天天氣 拼音 */public String figure1;/** 夜晚天氣拼音 */public String figure2;/** 白天風向 */public String direction1;/** 夜晚風向 */public String direction2;/** 白天風級 */public String power1;/** 夜晚風級 */public String power2;/** 白天溫度 */public String temperature1;/** 夜晚溫度 */public String temperature2;/** 體感溫度 */public String tgd;/** 紫外線指數 */public String zwx_l;/** 紫外線說明 */public String zwx_s;/** 體感度指數 */public String ssd_l;/** 體感度說明 */public String ssd_s;/** 空調指數 */public String ktk_l;/** 空調說明 */public String ktk_s;/** 洗車指數 */public String xcz_l;/** 洗車說明 */public String xcz_s;/** 穿衣指數 */public String chy_l;/** 穿衣說明 */public String chy_shuoming;/** 污染物擴散條件 */public String pollution_l;/** 污染物擴散條件說明 */public String pollution_s;/** 感冒指數 */public String gm_l;/** 感冒說明 */public String gm_s;/** 運動指數 */public String yd_l;/** 運動說明 */public String yd_s;
2、獲取天氣數據
/*** 更新天氣* * @param city* 城市名* @param day* 0表示當天天氣,1表示第二天的天氣,2表示第三天的天氣,以此類推,最大為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; }}
3、訪問網絡
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"; }}
4、關于jsoup可參考:
http://baike.baidu.com/view/4066913.htm
希望本文所述對大家Android程序設計有所幫助。
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