fix: 处理null问题

buhuazhen

2026-06-01 facbfd2b1a0eb1ea971b699def8c85a43c5fa7fa

 src/main/java/com/ruoyi/measuringinstrumentledger/controller/MeasuringInstrumentLedgerRecordController.java

@@ -70,9 +70,4 @@
        measuringInstrumentLedgerRecordService.export( response);
    }

    @GetMapping("/detail/{id}")
    public AjaxResult getById(@PathVariable("id") Long id) {
        return AjaxResult.success(measuringInstrumentLedgerRecordService.getById(id));
    }

}