yys 1.产品表，规格表变成一对一

云

2026-04-08 5b2c9ae479a1b7a0c4e3b15910b090f8b20cf4fe

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}