fix(sales): 修复导出合同文件名编码及空指针问题

buhuazhen

18 小时以前 661d3c6bd42733aeb0ca83aee72f6b83bef4de36

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}