库存操作唯一性处理

hx-wms/src/main/java/com/fjhx/wms/service/stock/impl/StockServiceImpl.java

@@ -543,7 +543,7 @@ public class StockServiceImpl extends ServiceImpl<StockMapper, Stock> implements
     /**
      * 改变库存数量
      */
-    private void changeStock(List<? extends InOutBo> list, Long warehouseId, JournalType journalType) {
+    private synchronized void changeStock(List<? extends InOutBo> list, Long warehouseId, JournalType journalType) {
 
         Map<Long, BigDecimal> map = list.stream().collect(Collectors.toMap(
                 InOutBo::getProductId,