Java获取城市当天气情况

清疚 2023-10-01 08:07 23阅读 0赞

package com.app.result.utils;
    
    
    import com.alibaba.fastjson.JSON;
    import com.app.admin.framework.statistics.bo.weather.bo.Daily;
    import com.app.admin.framework.statistics.bo.weather.bo.Results;
    import com.app.admin.framework.statistics.bo.weather.bo.WeatherBO;
    import com.app.admin.framework.statistics.bo.weather.bo.WeatherDetail;
    import com.app.util.GainUtil;
    import lombok.extern.slf4j.Slf4j;
    import org.apache.commons.collections.CollectionUtils;
    import org.apache.http.HttpResponse;
    import org.apache.http.HttpStatus;
    import org.apache.http.client.HttpClient;
    import org.apache.http.client.methods.HttpGet;
    import org.apache.http.impl.client.DefaultHttpClient;
    import org.apache.http.util.EntityUtils;
    
    import java.io.IOException;
    import java.time.LocalDateTime;
    import java.time.LocalTime;
    import java.util.List;
    
    /**
     * @description:获取地区天气工具类
     */
    @Slf4j
    public class WeatherUtils {
    
        public static WeatherDetail getWeatherDetail() {
            WeatherBO weatherBO = JSON.parseObject(WeatherUtils.getWeatherByCityName("杭州"), WeatherBO.class);
            List<Results> results = weatherBO.getResults();
            if (CollectionUtils.isNotEmpty(results)){
                LocalDateTime localDateTime =LocalDateTime.now();
                WeatherDetail weatherDetail = new WeatherDetail();
                Results result = results.get(0);
                Daily daily = result.getDaily().get(0);
                weatherDetail.setCityName(result.getLocation().getName());
                weatherDetail.setDate(DateUtils.dateFormatMonth(daily.getDate()));
    
                if (localDateTime.getMinute()<10){
                    String minutes="0"+localDateTime.getMinute();
                    weatherDetail.setTimeStamp(localDateTime.getHour() + ":" + minutes + ":" + localDateTime.getSecond());
                }else{
                    weatherDetail.setTimeStamp(localDateTime.getHour() + ":" + localDateTime.getMinute() + ":" + localDateTime.getSecond());
                }
                weatherDetail.setText_day(daily.getText_day());
                weatherDetail.setTemperature(daily.getLow()+"℃-"+daily.getHigh()+"℃");
                weatherDetail.setWeek(GainUtil.getWeekOfDate(DateUtils.dateFormatMonth(daily.getDate())));
                log.info("天气对象的信息是:{}",weatherDetail);
                return  weatherDetail;
            }
            return  null;
        }
    
    
        public static String getWeatherByCityName(String cityName){
            String weatherJSON = doGet("http://portalweather.comsys.net.cn/weather03/api/weatherService/getDailyWeather?cityName=" + cityName);
            return  weatherJSON;
        }
    
        public static String doGet(String url) {
            try {
                HttpClient client = new DefaultHttpClient();
                //发送get请求
                HttpGet request = new HttpGet(url);
                HttpResponse response = client.execute(request);
                /**请求发送成功，并得到响应**/
                if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                    /**读取服务器返回过来的json字符串数据**/
                    String strResult = EntityUtils.toString(response.getEntity());
                    return strResult;
                }
            }
            catch (IOException e) {
                e.printStackTrace();
            }
            return null;
        }
    
    }

也可以直接访问:[http://portalweather.comsys.net.cn/weather03/api/weatherService/getDailyWeather?cityName=杭州][http_portalweather.comsys.net.cn_weather03_api_weatherService_getDailyWeather_cityName]

**附上接口响应：**

// 20211202104929
    // http://portalweather.comsys.net.cn/weather03/api/weatherService/getDailyWeather?cityName=%E6%9D%AD%E5%B7%9E
    
    {
      "results": [
        {
          "location": {
            "id": "WTMKQ069CCJ7",
            "name": "杭州",
            "country": "CN",
            "path": "杭州,杭州,浙江,中国",
            "timezone": "Asia/Shanghai",
            "timezone_offset": "+08:00"
          },
          "daily": [
            {
              "date": "2021-12-02",
              "text_day": "晴",
              "code_day": "0",
              "text_night": "晴",
              "code_night": "1",
              "high": "12",
              "low": "1",
              "rainfall": "0.00",
              "precip": "0.00",
              "wind_direction": "西南",
              "wind_direction_degree": "225",
              "wind_speed": "23.4",
              "wind_scale": "4",
              "humidity": "64"
            },
            {
              "date": "2021-12-03",
              "text_day": "晴",
              "code_day": "0",
              "text_night": "晴",
              "code_night": "1",
              "high": "15",
              "low": "3",
              "rainfall": "0.00",
              "precip": "0.00",
              "wind_direction": "西北",
              "wind_direction_degree": "315",
              "wind_speed": "23.4",
              "wind_scale": "4",
              "humidity": "65"
            },
            {
              "date": "2021-12-04",
              "text_day": "晴",
              "code_day": "0",
              "text_night": "多云",
              "code_night": "4",
              "high": "14",
              "low": "3",
              "rainfall": "0.00",
              "precip": "0.00",
              "wind_direction": "无持续风向",
              "wind_direction_degree": "",
              "wind_speed": "3.0",
              "wind_scale": "1",
              "humidity": "69"
            }
          ],
          "last_update": "2021-12-02T08:00:00+08:00"
        }
      ]
    }

[http_portalweather.comsys.net.cn_weather03_api_weatherService_getDailyWeather_cityName]: http://portalweather.comsys.net.cn/weather03/api/weatherService/getDailyWeather?cityName=%E6%9D%AD%E5%B7%9E