修改订单明细bug

xx-order/xx-order-api/src/main/java/com/xxfc/platform/order/pojo/order/VehicleItemDTO.java

@@ -113,8 +113,11 @@ public class VehicleItemDTO extends OrderItem {
         }
 
         BigDecimal usedAmount = BigDecimal.ZERO;
-        for(VMCalendarPriceCostDTO vmcpcd : vmcpds) {
-            usedAmount.add(vmcpcd.getPrice());
+//        for(VMCalendarPriceCostDTO vmcpcd : vmcpds) {
+//            usedAmount.add(vmcpcd.getPrice());
+//        }
+        for(int i = 0; i < useDays; i++) {
+            usedAmount = usedAmount.add(vmcpds.get(i).getPrice());
         }
         return usedAmount;
     }
@@ -133,11 +136,11 @@ public class VehicleItemDTO extends OrderItem {
         BigDecimal freeAmount = BigDecimal.ZERO;
         if(null != offsetDay) {
             for(int i = 0; i < offsetDay; i++) {
-                freeAmount.add(vmcpds.get(i).getFreeAmount());
+                freeAmount = freeAmount.add(vmcpds.get(i).getFreeAmount());
             }
         }else {
             for(VMCalendarPriceCostDTO vmcpcd : vmcpds) {
-                freeAmount.add(vmcpcd.getFreeAmount());
+                freeAmount = freeAmount.add(vmcpcd.getFreeAmount());
             }
         }
         return freeAmount;