|  |  | 
 |  |  |     @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); | 
 |  |  | 
 |  |  |         List<CityWeatherForecast> cityWeatherForecasts = new ArrayList<>(); | 
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 |  |  |         for (CityConfigWeatherForecast cityConfigWeatherForecast : list) { | 
 |  |  |             CityWeatherForecast cityWeatherForecast = new CityWeatherForecast(); | 
 |  |  |             Integer cityCode = cityConfigWeatherForecast.getCityCode(); | 
 |  |  |             Integer locationId = cityConfigWeatherForecast.getLocationId(); | 
 |  |  |             Map<String, Object> data = restTemplate.getForObject("https://api.qweather.com/v7/weather/72h?key=da05c6c4852d4f7aa3364a9236ee9e26&gzip=n&location={1}", Map.class, locationId); | 
 |  |  | 
 |  |  |                 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)); | 
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 |  |  |         } | 
 |  |  |         cityWeatherForecastMapper.insertCityWeatherForecast(cityWeatherForecasts); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static void main(String[] args) { | 
 |  |  |         String time = "20221231"; | 
 |  |  |         long currentMils = DateUtils.getDate(time, DateUtils.yyyyMMdd_EN).getTime(); | 
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 |  |  |         long startMils = DateUtils.getDate("2022", DateUtils.yyyy).getTime(); | 
 |  |  |         long mss = currentMils - startMils; | 
 |  |  |         long days = mss / (1000 * 60 * 60 * 24); | 
 |  |  |         System.out.println(days + 1); | 
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 |  |  |     } | 
 |  |  | } |