修改订单金额获取

aircraft-system/src/main/java/com/aircraft/modules/order/service/impl/OrderAnalysisServiceImpl.java

@@ -296,7 +296,7 @@ public class OrderAnalysisServiceImpl implements OrderAnalysisService {
      */
     private BigDecimal calculateTotalAmount(List<OrderMain> orders) {
         return orders.stream()
-                .map(OrderMain::getAmount) // 假设订单实体有 amount 字段
+                .map(OrderMain::getTotalAmount) // totalAmount为订单总金额
                 .filter(Objects::nonNull)
                 .reduce(BigDecimal.ZERO, BigDecimal::add);
     }