fix(stock): 解决库存查询中空值导致的问题

buhuazhen

8 天以前 a325b1559155a092d3222bca932ee060decb8098

 src/main/java/com/ruoyi/purchase/service/IPurchaseLedgerService.java

@@ -43,4 +43,6 @@
    String getPurchaseNo();

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}