优化修改

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/service/impl/LabGradeManageRecordServiceImpl.java

@@ -834,7 +834,7 @@ public class LabGradeManageRecordServiceImpl implements ILabGradeManageRecordSer
             chart.setFinishedNum(labGradeManageRecordMapper.selectFinishedByDate(chart));
 
             chart.setRateNum(chart.getPlanNum() == 0 ? 0 :
-                    (int) (BigDecimal.valueOf(chart.getFinishedNum() * 100).divide(BigDecimal.valueOf(chart.getPlanNum()), BigDecimal.ROUND_DOWN).doubleValue()));
+                    (int) (BigDecimal.valueOf(chart.getFinishedNum().longValue() * 100).divide(BigDecimal.valueOf(chart.getPlanNum()), BigDecimal.ROUND_DOWN).doubleValue()));
         }
 
         List<List<Object>> datas = new ArrayList<>();