修改比较方式

src/main/java/com/patzn/cloud/service/lims/hmhj/service/impl/ItemComparisonServiceImpl.java

@@ -116,11 +116,11 @@ public class ItemComparisonServiceImpl extends BaseServiceImpl<ItemComparisonMap
             try {
                 BigDecimal newVal = new BigDecimal(item.getTestValue());
                 BigDecimal oldVal = new BigDecimal(item.getPrevTestValue());
-                BigDecimal difVal = newVal.subtract(oldVal);
-                item.setDiffValue(difVal.abs().toPlainString());
+                BigDecimal difVal = newVal.subtract(oldVal).abs();
+                item.setDiffValue(difVal.toPlainString());
                 BigDecimal limitValue = new BigDecimal(item.getLimitValue());
                 // 差值与限定值相比，大于0需要重取
-                if (difVal.abs().compareTo(limitValue) >= 0) {
+                if (difVal.subtract(limitValue).doubleValue() >= 0) {
                     item.setReclaim(true);
                 }
             } catch (Exception e) {