package com.thhy.screen.modules.biz.bigscreen.entity; import lombok.Data; import java.io.Serializable; import java.math.BigDecimal; import java.math.RoundingMode; @Data public class WaterCulInfo implements Serializable { private String waterCultivatedName; private double ph; private double tem; private Integer waterCount; private Integer maxSize; private BigDecimal rate; public BigDecimal getRate() { if(waterCount==0)return new BigDecimal(0); return new BigDecimal(waterCount*100).divide(new BigDecimal(maxSize),2, RoundingMode.FLOOR); } }