退款问题 金额回填

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java

@@ -58,6 +58,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.List;
@@ -706,6 +707,7 @@ public class PayServiceImpl implements PayService {
                 if (returnNum.compareTo(BigDecimal.ZERO) <= 0 || returnNum.compareTo(refundDetail.getNum()) < 0) {
                      throw new CzgException("退单失败，" + orderDetail.getProductName() + "可退数量不足");
                 }
+                refundDetail.setReturnAmount(refundDetail.getNum().multiply(orderDetail.getUnitPrice()).setScale(2, RoundingMode.UP));
                 if (isPay) {
                     orderDetail.setRefundNum(orderDetail.getRefundNum().add(refNum));
                     if (orderDetail.getNum().compareTo(orderDetail.getRefundNum().add(orderDetail.getReturnNum())) == 0) {