改bug

src/main/java/org/rcisoft/business/overview/service/impl/OverViewServiceImpl.java

@@ -360,7 +360,7 @@ public class OverViewServiceImpl implements OverViewService {
                 if (total.compareTo(new BigDecimal(0)) == 0)
                     energyCountMVo.setPercent(total + "%");
                 else
-                    energyCountMVo.setPercent(energyCountMVo.getEnergy().divide(total).multiply(new BigDecimal(100)).setScale(1) + "%");
+                    energyCountMVo.setPercent(energyCountMVo.getEnergy().divide(total, 1, BigDecimal.ROUND_HALF_UP).multiply(new BigDecimal(100)) + "%");
             }
         }
         return list;