fix: BUG#21612 设备管理>消防水池，正常占比数据应该保留2位小数

amos-boot-module/amos-boot-module-biz/amos-boot-module-equip-biz/src/main/java/com/yeejoin/equipmanage/controller/PoolStatisticController.java

@@ -75,14 +75,14 @@ public class PoolStatisticController {
         poolMap.put("poolLow", pool.get("low").size());
         poolMap.put("poolHigh", pool.get("high").size());
         poolMap.put("poolNormal", pool.get("normal").size());
-        poolMap.put("poolAbs", new BigDecimal(pool.get("normal").size()).divide(new BigDecimal(poolList.size()),2,BigDecimal.ROUND_HALF_UP).movePointRight(2));
+        poolMap.put("poolAbs", this.getPercent(new BigDecimal(pool.get("normal").size()), new BigDecimal(poolList.size())));
         Map<String, List<Map<String, Object>>> industry = getPoolInfo(industryPoolList);
         poolMap.put("industryName", "工业水池");
         poolMap.put("industryTotal", industryPoolList.size());
         poolMap.put("industryLow", industry.get("low").size());
         poolMap.put("industryHigh", industry.get("high").size());
         poolMap.put("industryNormal", industry.get("normal").size());
-        poolMap.put("industryAbs", new BigDecimal(industry.get("normal").size()).divide(new BigDecimal(industryPoolList.size()),2,BigDecimal.ROUND_HALF_UP).movePointRight(2));
+        poolMap.put("industryAbs", this.getPercent(new BigDecimal(industry.get("normal").size()), new BigDecimal(industryPoolList.size())));
         return CommonResponseUtil.success(poolMap);
     }
 
@@ -371,4 +371,13 @@ public class PoolStatisticController {
         }
         return DateTimeUtil.format(date1, DateTimeUtil.ISO_DATE_HOUR24_MIN_SEC);
     }
+
+    private BigDecimal getPercent(BigDecimal num1, BigDecimal num2) {
+        if (num2.compareTo(BigDecimal.ZERO) == 0) {
+            return BigDecimal.ZERO;
+        } else {
+            return num1.divide(num2, 4, RoundingMode.HALF_UP).multiply(new BigDecimal(100)).setScale(2, RoundingMode.HALF_UP);
+        }
+    }
 }
+