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/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));
    }

}