fix: 导出数据均值多算0

cjl

2023-07-21 e414c2eb234515e07e4f041e1dc80c7589fbf41a

 screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/AirQualityComparisonVO.java

@@ -37,6 +37,10 @@

    private ConcentrationAndPercent serverDays;





    public String getCityName() {
        return cityName;
    }