本文实例讲述了Android编程实现获取新浪天气预报数据的方法。分享给大家供大家参考,具体如下:
新浪天气预报地址:
http://php.weather.sina.com.cn/xml.php?city=武汉&password=DJOYnieT8234jlsK&day=0
其中,city后的城市可用java.net.URLEncoder.encode(“武汉”,” gb2312”);也可以直接写”武汉”,但不能用”wuhan”。Password固定
Day为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。
工具类:
1、定义成员
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/** 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; |
2、获取天气数据
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/** * 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 ; } } |
3、访问网络
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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、关于jsoup可参考:
http://baike.baidu.com/view/4066913.htm
希望本文所述对大家Android程序设计有所帮助。