fix(service): 修复空列表处理避免空指针异常

buhuazhen

2026-04-22 252766e40f844145579317509cf5136a8e6d2de4

 src/main/java/com/ruoyi/purchase/mapper/InvoicePurchaseMapper.java

@@ -22,5 +22,7 @@

    IPage<InvoicePurchaseReportDto> selectPurchaseReport(IPage page, @Param("c") InvoicePurchaseReportDto invoicePurchaseReportDto);

    List<VatDto> listVat(Page page, InvoicePurchase invoicePurchase);
    IPage<VatDto> listVat(Page page,@Param("month") String month);

    List<VatDto>  listVat1();
}