update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentRepairServiceImpl.java

@@ -408,7 +408,10 @@ public class StudentRepairServiceImpl extends BaseServiceImpl<Integer, StudentRe
 	                }
 	                studentPaymentOrderDetail.setGoodsIdList(goodsIdStr);
 	                
-	                BigDecimal tempPrice = studentPaymentOrder.getExpectAmount().multiply(goods.getGroupPurchasePrice()).divide(totalGroupPurchasePrice, BigDecimal.ROUND_DOWN).setScale(2, BigDecimal.ROUND_DOWN);
+	                BigDecimal tempPrice = BigDecimal.ZERO;
+	                if(totalGroupPurchasePrice.compareTo(BigDecimal.ZERO) > 0) {
+	                	tempPrice = studentPaymentOrder.getExpectAmount().multiply(goods.getGroupPurchasePrice()).divide(totalGroupPurchasePrice, BigDecimal.ROUND_DOWN).setScale(2, BigDecimal.ROUND_DOWN);
+	                }
 	                
 	                if(totalPrice.add(tempPrice).compareTo(studentPaymentOrder.getExpectAmount()) > 0 || goodsIdsStr.split(",").length == studentPaymentOrderDetailList.size() + 1){
 	                	studentPaymentOrderDetail.setPrice(studentPaymentOrder.getExpectAmount().subtract(totalPrice));
@@ -742,7 +745,10 @@ public class StudentRepairServiceImpl extends BaseServiceImpl<Integer, StudentRe
 	                }
 	                studentPaymentOrderDetail.setGoodsIdList(goodsIdStr);
 	                
-	                BigDecimal tempPrice = studentPaymentOrder.getExpectAmount().subtract(repairPrice).multiply(goods.getGroupPurchasePrice()).divide(totalGroupPurchasePrice, BigDecimal.ROUND_DOWN).setScale(2, BigDecimal.ROUND_DOWN);
+	                BigDecimal tempPrice = BigDecimal.ZERO;
+	                if(totalGroupPurchasePrice.compareTo(BigDecimal.ZERO) > 0) {
+	                	tempPrice = studentPaymentOrder.getExpectAmount().subtract(repairPrice).multiply(goods.getGroupPurchasePrice()).divide(totalGroupPurchasePrice, BigDecimal.ROUND_DOWN).setScale(2, BigDecimal.ROUND_DOWN);
+	                }
 	                
 	                if(totalPrice.add(tempPrice).compareTo(studentPaymentOrder.getExpectAmount()) > 0 || goodsIds.split(",").length == studentPaymentOrderDetailList.size()){
 	                	studentPaymentOrderDetail.setPrice(studentPaymentOrder.getExpectAmount().subtract(totalPrice));