fix: 处理null问题

buhuazhen

2026-06-01 facbfd2b1a0eb1ea971b699def8c85a43c5fa7fa

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

@@ -24,5 +24,5 @@

    AjaxResult updateRecord(ProductRecordDto productRecordDto);

    ProductRecordDto getProductRecordById(Long id);
    ProductRecordDto getProductRecordById(ProductRecordDto productRecordDto);
}