|  |  | 
 |  |  | import org.springframework.stereotype.Service; | 
 |  |  | import org.springframework.web.client.RestTemplate; | 
 |  |  |  | 
 |  |  | import java.util.ArrayList; | 
 |  |  | import java.util.Date; | 
 |  |  | import java.util.List; | 
 |  |  | import java.util.Map; | 
 |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private CityWeatherForecastMapper cityWeatherForecastMapper; | 
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 |  |  |  | 
 |  |  |     //城市预测气象数据来源于,和风天气,逐小时天气预报(未来72小时)商业版 | 
 |  |  |     @Override | 
 |  |  |     public void insertCityWeatherForecast() { | 
 |  |  |         Date nextDay = DateUtils.addDays(new Date(), 1); | 
 |  |  | 
 |  |  |         QueryWrapper<CityConfigWeatherForecast> wrapper = new QueryWrapper<>(); | 
 |  |  |         wrapper.select("city_code", "location_id").eq("is_delete", Constants.NOT_DELETE); | 
 |  |  |         List<CityConfigWeatherForecast> list = cityConfigWeatherForecastService.list(wrapper); | 
 |  |  |         CityWeatherForecast cityWeatherForecast = new CityWeatherForecast(); | 
 |  |  |  | 
 |  |  |         List<CityWeatherForecast> cityWeatherForecasts = new ArrayList<>(); | 
 |  |  |  | 
 |  |  |         for (CityConfigWeatherForecast cityConfigWeatherForecast : list) { | 
 |  |  |             Integer cityCode = cityConfigWeatherForecast.getCityCode(); | 
 |  |  |             Integer locationId = cityConfigWeatherForecast.getLocationId(); | 
 |  |  | 
 |  |  |                 String dayTime = fxTime.split("T")[0]; | 
 |  |  |                 if (dayTime.equals(nextTime)) { | 
 |  |  |                     String hourTime = fxTime.substring(0, 17).replaceAll("T", " "); | 
 |  |  |                     CityWeatherForecast cityWeatherForecast = new CityWeatherForecast(); | 
 |  |  |                     cityWeatherForecast.setCityCode(cityCode); | 
 |  |  |                     cityWeatherForecast.setTime(DateUtils.getDate(hourTime, DateUtils.yyyy_MM_dd_HH_EN)); | 
 |  |  |                     cityWeatherForecast.setValue(JSONObject.toJSONString(hourlyMap)); | 
 |  |  |                     cityWeatherForecastMapper.insert(cityWeatherForecast); | 
 |  |  |                     cityWeatherForecasts.add(cityWeatherForecast); | 
 |  |  |                 } | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |         cityWeatherForecastMapper.insertCityWeatherForecast(cityWeatherForecasts); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static void main(String[] args) { | 
 |  |  |         String time = "20221231"; | 
 |  |  |         long currentMils = DateUtils.getDate(time, DateUtils.yyyyMMdd_EN).getTime(); | 
 |  |  |  | 
 |  |  |         long startMils = DateUtils.getDate("2022", DateUtils.yyyy).getTime(); | 
 |  |  |         long mss = currentMils - startMils; | 
 |  |  |         long days = mss / (1000 * 60 * 60 * 24); | 
 |  |  |         System.out.println(days + 1); | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     } | 
 |  |  | } |