对ERP上架时验证总的空闲库存必须大于在售的库存逻辑错误的修正。

src/main/java/com/uas/platform/b2c/prod/commodity/service/impl/GoodsServiceImpl.java

@@ -1505,8 +1505,8 @@ public class GoodsServiceImpl implements GoodsService {
                 if (StringConstant.ERP.equals(product.getSourceApp())) {
                     List<Goods> goodses = goodsDao.findByProductId(product.getId());
                     Double reserve = productService.getGoodsReserveByErpReserve(product.getErpReserve(), goodses);
-                    reserve = NumberUtil.add(reserve, nowGoods.getReserve());
-                    reserve = NumberUtil.sub(reserve, oldGoods.getReserve());
+                    reserve = NumberUtil.add(reserve, oldGoods.getReserve());
+                    reserve = NumberUtil.sub(reserve, nowGoods.getReserve());
                     if (NumberUtil.compare(reserve, DoubleConstant.zero) < 0) {
                         throw new IllegalOperatorException("总在售库存量超过空闲库存量");
                     }