变量导出5

fiveep-service/src/main/java/com/bizmatics/service/impl/DeviceAnalogVariableListServiceImpl.java

@@ -149,6 +149,7 @@ public class DeviceAnalogVariableListServiceImpl extends AbstractCrudService<Dev
             }
         } catch (Exception e) {
             log.error("导出文件失败", e);
+            err1[0] ="导出文件失败";
             throw new BusinessException(err1[0]);
         } finally {
             if (workbook != null) {