java.lang.ClassCastException: java.math.BigDecimal cannot be cast to java.lang.String
报错提示java.lang.ClassCastException:java.math.BigDecimalcannotbecasttojava.lang.String代码List>jjMaxList=jj202212Repository.getDayMaxElectricity(beginDayOfYesterday,endDayOfYesterDay);BigDecimalbd1=newBigD