个回答

• Ai_Cliare

  2023-05-04 16:34:33

  public List<DayWeather> w3d(String appCode, String area) {
      List<DayWeather> resultList = new ArrayList<DayWeather>();
      try {
          //新建查询请求
          OkHttpClient client = new OkHttpClient();
          Request request = new Request.Builder()
                  .get()
                  .url("http://ali-weather.showapi.com/day15?area=" + area)
                  .header("Authorization", "APPCODE " + appCode)
                  .build();
          Call call = client.newCall(request);
          Response response = call.execute();
          Gson gson = new GsonBuilder()
                  .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                  .create();
          //获取服务器返回数据
          String resBody = response.body().string();
          Map result = gson.fromJson(resBody, new TypeToken<Map>() {
          }.getType());
          //包装为对象集合
          // ************* 以下是修改部分 ********************
          List<Map<String, String>> dayList = this.getValue(result, "showapi_res_body.dayList", ArrayList.class);
          //如果没有找到对应地区天气数据，返回空的List列表
          if (dayList == null || dayList.size() == 0) {
              return new ArrayList<DayWeather>();
          }
          Iterator<Map<String, String>> iterator = dayList.iterator();
          for (int i = 0; i < 3; i++) {
              if (iterator.hasNext()) {
                  Map<String, String> day = iterator.next();
                  DayWeather dayWeather = new DayWeather();
                  dayWeather.setYear(day.get("daytime").substring(0, 4));
                  dayWeather.setMonth(day.get("daytime").substring(4, 6));
                  dayWeather.setDay(day.get("daytime").substring(6, 8));
                  dayWeather.setDayAirTemperature(day.get("day_air_temperature"));
                  dayWeather.setNightAirTemperature(day.get("night_air_temperature"));
                  dayWeather.setDayWeather(day.get("day_weather"));
                  dayWeather.setNightWeather(day.get("night_weather"));
                  dayWeather.setDayWindPower(day.get("day_wind_power"));
                  dayWeather.setNightWindPower(day.get("night_wind_power"));
                  resultList.add(dayWeather);
              }
          }
          // ************* 以上是修改部分 ********************
  
      } catch (Exception e) {
          throw new RuntimeException(e);
      }
      return resultList;
  }

  
  

  0

• 猿多多

  2022-08-11 10:16:24

  你下的那个阿里云里面的天气预报的版本不一样，要下跟老师一样的那个版本，就是有免费版三个字的版本
  

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