教材入库时折扣也可以修改

src/main/java/com/xjrsoft/module/textbook/service/impl/TextbookSubscriptionServiceImpl.java

@@ -594,7 +594,7 @@ public class TextbookSubscriptionServiceImpl extends MPJBaseServiceImpl<Textbook
                 }
 
                 if(MapUtils.isNotEmpty(oldTextbookWarehouseRecordByPrice)){
-                    oldTextbookWarehouseRecord = oldTextbookWarehouseRecordByPrice.get(dto.getPrice().stripTrailingZeros().toPlainString() + String.format("%.2f", dto.getDiscount()));
+                    oldTextbookWarehouseRecord = oldTextbookWarehouseRecordByPrice.get(dto.getPrice().stripTrailingZeros().toPlainString() + "-" + String.format("%.2f", dto.getDiscount()));
                 }
             }
 
@@ -779,7 +779,7 @@ public class TextbookSubscriptionServiceImpl extends MPJBaseServiceImpl<Textbook
 
             oldTextbookWarehouseRecordByPrice = textbookWarehouseRecordByItemIdByPriceMap.get(Long.parseLong(vo.getTextbookSubscriptionItemId()));
             if(MapUtils.isNotEmpty(oldTextbookWarehouseRecordByPrice)){
-                oldTextbookWarehouseRecord = oldTextbookWarehouseRecordByPrice.get(vo.getPrice().stripTrailingZeros().toPlainString() + String.format("%.2f", vo.getDiscount()));
+                oldTextbookWarehouseRecord = oldTextbookWarehouseRecordByPrice.get(vo.getPrice().stripTrailingZeros().toPlainString() + "-" + String.format("%.2f", vo.getDiscount()));
             }
 
             updateItem = new TextbookSubscriptionItem();