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如何使用 Android 天气 APP 在热门城市中轻松获得本地天气?

Android

作为Android天气APP中热门城市模块的功能介绍的收官之作,我们今天来聊聊国内的热门城市。其实,与国外热门城市相比,国内热门城市的数据处理相对简单,只要直接调用相关的国内天气数据即可,在代码结构上与国外城市的数据处理几乎相同。为了便于大家理解,我们仍旧以国内十大旅游城市为模板,看看我们的代码。

    private void requestDomesticData() {
        WeatherData domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(296093200);
        domesticCityWeatherData.setName("上海");
        domesticCityWeatherData.setWeather("中雨");
        domesticCityWeatherData.setTemperature(24);
        domesticCityWeatherData.setMaxTemperature(26);
        domesticCityWeatherData.setMinTemperature(22);
        domesticCityWeatherData.setHumidity(80);
        domesticCityWeatherData.setWindSpeed(15);
        domesticCityWeatherData.setWindDirection("东北风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1816670);
        domesticCityWeatherData.setName("北京");
        domesticCityWeatherData.setWeather("晴");
        domesticCityWeatherData.setTemperature(28);
        domesticCityWeatherData.setMaxTemperature(30);
        domesticCityWeatherData.setMinTemperature(26);
        domesticCityWeatherData.setHumidity(60);
        domesticCityWeatherData.setWindSpeed(10);
        domesticCityWeatherData.setWindDirection("西北风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1850147);
        domesticCityWeatherData.setName("广州");
        domesticCityWeatherData.setWeather("多云");
        domesticCityWeatherData.setTemperature(28);
        domesticCityWeatherData.setMaxTemperature(30);
        domesticCityWeatherData.setMinTemperature(26);
        domesticCityWeatherData.setHumidity(70);
        domesticCityWeatherData.setWindSpeed(12);
        domesticCityWeatherData.setWindDirection("西南风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1880273);
        domesticCityWeatherData.setName("深圳");
        domesticCityWeatherData.setWeather("小雨");
        domesticCityWeatherData.setTemperature(26);
        domesticCityWeatherData.setMaxTemperature(28);
        domesticCityWeatherData.setMinTemperature(24);
        domesticCityWeatherData.setHumidity(80);
        domesticCityWeatherData.setWindSpeed(13);
        domesticCityWeatherData.setWindDirection("东南风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(2019236);
        domesticCityWeatherData.setName("杭州");
        domesticCityWeatherData.setWeather("阴");
        domesticCityWeatherData.setTemperature(26);
        domesticCityWeatherData.setMaxTemperature(28);
        domesticCityWeatherData.setMinTemperature(24);
        domesticCityWeatherData.setHumidity(70);
        domesticCityWeatherData.setWindSpeed(11);
        domesticCityWeatherData.setWindDirection("东北风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1994463);
        domesticCityWeatherData.setName("成都");
        domesticCityWeatherData.setWeather("晴转多云");
        domesticCityWeatherData.setTemperature(27);
        domesticCityWeatherData.setMaxTemperature(29);
        domesticCityWeatherData.setMinTemperature(25);
        domesticCityWeatherData.setHumidity(60);
        domesticCityWeatherData.setWindSpeed(12);
        domesticCityWeatherData.setWindDirection("西南风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1810280);
        domesticCityWeatherData.setName("西安");
        domesticCityWeatherData.setWeather("多云转晴");
        domesticCityWeatherData.setTemperature(26);
        domesticCityWeatherData.setMaxTemperature(28);
        domesticCityWeatherData.setMinTemperature(24);
        domesticCityWeatherData.setHumidity(70);
        domesticCityWeatherData.setWindSpeed(10);
        domesticCityWeatherData.setWindDirection("西北风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(2878042);
        domesticCityWeatherData.setName("乌鲁木齐");
        domesticCityWeatherData.setWeather("晴");
        domesticCityWeatherData.setTemperature(24);
        domesticCityWeatherData.setMaxTemperature(26);
        domesticCityWeatherData.setMinTemperature(22);
        domesticCityWeatherData.setHumidity(60);
        domesticCityWeatherData.setWindSpeed(10);
        domesticCityWeatherData.setWindDirection("东北风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(1796236);
        domesticCityWeatherData.setName("天津");
        domesticCityWeatherData.setWeather("小雨");
        domesticCityWeatherData.setTemperature(24);
        domesticCityWeatherData.setMaxTemperature(26);
        domesticCityWeatherData.setMinTemperature(22);
        domesticCityWeatherData.setHumidity(70);
        domesticCityWeatherData.setWindSpeed(11);
        domesticCityWeatherData.setWindDirection("东南风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        domesticCityWeatherData = new WeatherData();
        domesticCityWeatherData.setId(2988507);
        domesticCityWeatherData.setName("武汉");
        domesticCityWeatherData.setWeather("雷阵雨");
        domesticCityWeatherData.setTemperature(28);
        domesticCityWeatherData.setMaxTemperature(30);
        domesticCityWeatherData.setMinTemperature(26);
        domesticCityWeatherData.setHumidity(80);
        domesticCityWeatherData.setWindSpeed(14);
        domesticCityWeatherData.setWindDirection("西南风");
        domesticCityWeatherData.setDate("2023-08-17");
        mDomesticCityWeatherDataList.add(domesticCityWeatherData);

        mDomesticCityWeatherAdapter.notifyDataSetChanged();
    }

通过上面的代码,我们就可以将国内的热门城市的数据展示在我们的APP上了。

结语

至此,Android天气APP的热门城市功能就全部介绍完了。这些功能相对来说比较简单,基本上就是请求数据、展示数据、跳转页面这三个部分。当然,在实际开发中,我们还需要考虑很多其他的因素,比如数据的准确性、展示效果、用户体验等。