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张良(004796)
2024-02-04 18:52:07 +08:00
parent 684216368c
commit 9e29c5f321
22 changed files with 700 additions and 11 deletions
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17
ruoyi-cai/src/main/java/com/ruoyi/cai/util/CaiNumUtil.java
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@@ -39,4 +39,21 @@ public class CaiNumUtil {
public static void main(String[] args) {
System.out.println(memberDay(BigDecimal.valueOf(20), 3220));
}
public static BigDecimal diffRate(Long onlineTodayNum, Long onlineLastNum) {
Long diff = onlineTodayNum - onlineLastNum;
if(onlineLastNum == 0){
return BigDecimal.ZERO;
}
return NumberUtil.div(diff,onlineLastNum,3);
}
public static BigDecimal diffRate(BigDecimal onlineTodayNum, BigDecimal onlineLastNum) {
BigDecimal diff = NumberUtil.sub(onlineTodayNum, onlineLastNum);
if(onlineLastNum.compareTo(BigDecimal.ZERO) == 0){
return BigDecimal.ZERO;
}
return NumberUtil.div(diff,onlineLastNum,3);
}
}