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  • 微信百度天气查询

    想在微信上做个天气预报查询功能,发现百度api还挺好用的。简介下

    /**
     * WxDaoImpl
     * 
     * @author xuyw
     * @email xyw10000@163.com
     * @date 2014-06-22
     */

    接口说明

    依据经纬度/城市名查询天气的结果

    接口演示样例

    http://api.map.baidu.com/telematics/v3/weather?location=北京&output=json&ak=yourkey

    接口參数说明

    參数类型 參数名称 是否必须 详细描写叙述
    String ak true 开发人员密钥
    String sn false 若用户所用ak的校验方式为sn校验时该參数必须。 (sn生成算法
    String location true 输入城市名或经纬度,城市名称如:北京,经纬度格式为lng,lat坐标如: location=116.305145,39.982368;城市天气预报中间"|"分隔,location=116.305145,39.982368| 122.305145,36.982368|….
    String output false 输出的数据格式,默觉得xml格式,当output设置为’json’时,输出的为json格式的数据;
    String coord_type false 请求參数坐标类型,默觉得gcj02经纬度坐标。同意的值为bd09ll、bd09mc、gcj02、wgs84。bd09ll表示百度经纬度坐标,bd09mc表示百度墨卡托坐标,gcj02表示经过国測局加密的坐标。wgs84表示gps获取的坐标。

    返回结果

    參数名称 含义 说明
    currentCity 当前城市 返回城市名
    status 返回结果状态信息  
    date 当前时间 年-月-日
    results 天气预报信息 白天可返回最近3天的天气情况(今天、明天、后天)、晚上可返回最近4天的天气情况(今天、明天、后天、大后天)
    results.currentCity 当前城市  
    results.weather_data weather_data.date 天气预报时间  
    weather_data.dayPictureUrl 白天的天气预报图片url  
    weather_data.nightPictureUrl 晚上的天气预报图片url  
    weather_data.weather 天气状况 全部天气情况(”|”分隔符):晴|多云|阴|阵雨|雷阵雨|雷阵雨伴有冰雹|雨夹雪|小雨|中雨|大雨|暴雨|大暴雨|特大暴雨|阵雪|小雪|中雪|大雪|暴雪|雾|冻雨|沙尘暴|小雨转中雨|中雨转大雨|大雨转暴雨|暴雨转大暴雨|大暴雨转特大暴雨|小雪转中雪|中雪转大雪|大雪转暴雪|浮尘|扬沙|强沙尘暴|霾
    weather_data.wind 风力  
    weather_data.temperature 温度  

    返回xml格式的数据

    <CityWeatherResponse>
    <status>success</status>
    <date>2013-07-18</date>
    <results>
    <currentCity>北京市</currentCity>
    <weather_data>
    <date>周三(今天, 实时:24℃)</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>微风</wind>
    <temperature>23℃~ 15℃</temperature>
    <date>周四</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/leizhenyu.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/zhongyu.png
    </nightPictureUrl>
    <weather>雷阵雨转中雨</weather>
    <wind>微风</wind>
    <temperature>29~22℃</temperature>
    <date>周五</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/yin.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>阴转多云</weather>
    <wind>微风</wind>
    <temperature>31~23℃</temperature>
    <date>周六</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>微风</wind>
    <temperature>31~24℃</temperature>
    </weather_data>
    <currentCity>合肥市</currentCity>
    <weather_data>
    <date>周三</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>东风3-4级</wind>
    <temperature>27℃</temperature>
    <date>周四</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>东北风3-4级</wind>
    <temperature>35~27℃</temperature>
    <date>周五</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>南风</wind>
    <temperature>35~27℃</temperature>
    <date>周六</date>
    <dayPictureUrl>
    http://api.map.baidu.com/images/weather/day/duoyun.png
    </dayPictureUrl>
    <nightPictureUrl>
    http://api.map.baidu.com/images/weather/night/duoyun.png
    </nightPictureUrl>
    <weather>多云</weather>
    <wind>东风</wind>
    <temperature>34~27℃</temperature>
    </weather_data>
    </results>
    </CityWeatherResponse>
    <weather>阵雨</weather>
    <wind>东北风3-4级</wind>
    <temperature>18℃</temperature>
    </result>
    </results>
    </CityWeatherResponse>
    

    返回json格式的数据

    {
    error: 0,
    status: "success",
    date: "2013-07-17",
    results: 
    [
    {
    currentCity: "北京市",
    weather_data: 
    [
    {
    date: "周三(今天, 实时:24℃)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "微风",
    temperature: "23℃~ 15℃"
    },
    {
    date: "明天(周四)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/leizhenyu.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/zhongyu.png",
    weather: "雷阵雨转中雨",
    wind: "微风",
    temperature: "29~22℃"
    },
    {
    date: "后天(周五)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/yin.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "阴转多云",
    wind: "微风",
    temperature: "31~23℃"
    },
    {
    date: "大后天(周六)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "微风",
    temperature: "31~24℃"
    }
    ]
    },
    {
    currentCity: "合肥市",
    weather_data: 
    [
    {
    date: "今天(周三)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "东风3-4级",
    temperature: "27℃"
    },
    {
    date: "明天(周四)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "东北风3-4级",
    temperature: "35~27℃"
    },
    {
    date: "后天(周五)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "南风",
    temperature: "35~27℃"
    },
    {
    date: "大后天(周六)",
    dayPictureUrl: "http://api.map.baidu.com/images/weather/day/duoyun.png",
    nightPictureUrl: "http://api.map.baidu.com/images/weather/night/duoyun.png",
    weather: "多云",
    wind: "东风",
    temperature: "34~27℃"
    }
    ]
    }
    ]
    }
    编写代码

     /**
         * 获取天气
         * @param city
         * @return
         */
    	public static JSONObject getWeatherInfo(String city) {
    		JSONObject obj = JSONObject.fromObject(HttpUtil.getRequest(
    				GET_WEATHER_URL, "location:" + city, "output:json", "ak:"
    						+ Config.BAIDU_GEOCONV_KEY));
    		return obj;
    	}

    返回结果

    {"error":0,"status":"success","date":"2014-06-23","results":[{"currentCity":"乐平","weather_data":[{"date":"周一 06月23日 (实时:25℃)","dayPictureUrl":"http://api.map.baidu.com/images/weather/day/zhenyu.png","nightPictureUrl":"http://api.map.baidu.com/images/weather/night/zhenyu.png","weather":"阵雨","wind":"微风","temperature":"26 ~ 22℃"},{"date":"周二","dayPictureUrl":"http://api.map.baidu.com/images/weather/day/zhenyu.png","nightPictureUrl":"http://api.map.baidu.com/images/weather/night/zhenyu.png","weather":"阵雨","wind":"微风","temperature":"25 ~ 22℃"},{"date":"周三","dayPictureUrl":"http://api.map.baidu.com/images/weather/day/zhenyu.png","nightPictureUrl":"http://api.map.baidu.com/images/weather/night/leizhenyu.png","weather":"阵雨转雷阵雨","wind":"微风","temperature":"27 ~ 23℃"},{"date":"周四","dayPictureUrl":"http://api.map.baidu.com/images/weather/day/leizhenyu.png","nightPictureUrl":"http://api.map.baidu.com/images/weather/night/zhenyu.png","weather":"雷阵雨转阵雨","wind":"微风","temperature":"29 ~ 23℃"}]}]}
    

    将结果转换为微信多图文

    	/**
    	 * 获取天气
    	 * 
    	 * @param map
    	 * @return
    	 */
    	public String getWeather(Map map) {
    		String message=null;
    		String openid = map.get("FromUserName") + "";
    		String toUserName = map.get("ToUserName") + "";
    		String city = map.get("city") + "";
    		JSONObject obj = BaiduUtil.getWeatherInfo(city);
    		String status = obj.getString("status");
    		if("success".equals(status)){//查找到了
    			JSONArray jarray=obj.getJSONArray("results");
    			int size=jarray.size();
    			if(size>0){
    				JSONObject j2=jarray.getJSONObject(0);
    				JSONArray jarray2=j2.getJSONArray("weather_data");
    				List<Article> articleList = new ArrayList<Article>();
    				// 创建图文消息
    				NewsMessage newsMessage = new NewsMessage();
    				newsMessage.setToUserName(openid);
    				newsMessage.setFromUserName(toUserName);
    				newsMessage.setCreateTime(new Date().getTime());
    				newsMessage.setMsgType(MessageUtil.RESP_MESSAGE_TYPE_NEWS);
    				newsMessage.setFuncFlag(0);
    				int size2=jarray2.size();
    				for (int i = 0; i < jarray2.size(); i++) {
    					JSONObject j3=jarray2.getJSONObject(i);
    					String date=j3.getString("date");
    					String weather=j3.getString("weather");
    					String wind=j3.getString("wind");
    					String temperature=j3.getString("temperature");
    					String title="";
    					String img_url=j3.getString("dayPictureUrl");
    					if(i==0){
    						title=date+" "+weather+" "+wind;
    					}else{
    						title=date+" "+weather+" "+temperature+" "+wind;
    					}
    					Article article = new Article();
    					article.setTitle(title);
    					article.setDescription("");
    					article.setPicUrl(img_url);
    					article.setUrl("http://blog.csdn.net/xuyw10000");
    					articleList.add(article);
    				}
    				newsMessage.setArticleCount(size2);
    				newsMessage.setArticles(articleList);
    				message = MessageUtil.newsMessageToXml(newsMessage);
    			}else{
    				map.put("xuywMsg", "啊噢,找不到“"+city+"”的天气。");
    				message=sendTextMessage(map);
    			}
    		}else{//无结果
    			map.put("xuywMsg", "啊噢,这个地方百度都找不到。");
    			message=sendTextMessage(map);
    		}
    		return message;
    	}

    结果

    <xml>
      <ToUserName><![CDATA[sadsdaewwaewea]]></ToUserName>
      <FromUserName><![CDATA[bbbbb]]></FromUserName>
      <CreateTime><![CDATA[1403495665819]]></CreateTime>
      <MsgType><![CDATA[news]]></MsgType>
      <FuncFlag><![CDATA[0]]></FuncFlag>
      <ArticleCount><![CDATA[4]]></ArticleCount>
      <Articles>
        <item>
          <Title><![CDATA[周一 06月23日 (实时:25℃) 阵雨 微风]]></Title>
          <Description><![CDATA[]]></Description>
          <PicUrl><![CDATA[http://api.map.baidu.com/images/weather/day/zhenyu.png]]></PicUrl>
          <Url><![CDATA[http://blog.csdn.net/xuyw10000]]></Url>
        </item>
        <item>
          <Title><![CDATA[周二 阵雨 25 ~ 22℃ 微风]]></Title>
          <Description><![CDATA[]]></Description>
          <PicUrl><![CDATA[http://api.map.baidu.com/images/weather/day/zhenyu.png]]></PicUrl>
          <Url><![CDATA[http://blog.csdn.net/xuyw10000]]></Url>
        </item>
        <item>
          <Title><![CDATA[周三 阵雨转雷阵雨 27 ~ 23℃ 微风]]></Title>
          <Description><![CDATA[]]></Description>
          <PicUrl><![CDATA[http://api.map.baidu.com/images/weather/day/zhenyu.png]]></PicUrl>
          <Url><![CDATA[http://blog.csdn.net/xuyw10000]]></Url>
        </item>
        <item>
          <Title><![CDATA[周四 雷阵雨转阵雨 29 ~ 23℃ 微风]]></Title>
          <Description><![CDATA[]]></Description>
          <PicUrl><![CDATA[http://api.map.baidu.com/images/weather/day/leizhenyu.png]]></PicUrl>
          <Url><![CDATA[http://blog.csdn.net/xuyw10000]]></Url>
        </item>
      </Articles>
    </xml>
    
    HttpUtil 见 http://blog.csdn.net/xuyw10000/article/details/33342489

    部署sae后执行




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  • 原文地址:https://www.cnblogs.com/lcchuguo/p/4051868.html
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