src/main/java/com/moral/service/impl/HistoryServiceImpl.java
@@ -412,8 +412,10 @@ Map<String, Double> AQIMap = new HashMap<>(); for (Map.Entry<String, Object> entry : map.entrySet()) { String key = entry.getKey(); Double value = Double.parseDouble(entry.getValue().toString()); AQIMap.put(key, value); if (entry.getValue() != null) { Double value = Double.parseDouble(entry.getValue().toString()); AQIMap.put(key, value); } } returnMap = AQICalculation.hourlyAQI(AQIMap); }