变量导出8

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

@@ -132,7 +132,7 @@ public class DeviceAnalogVariableListServiceImpl extends AbstractCrudService<Dev
                     (o, i) -> {
                         Page<DeviceAnalogVariableListOneVo> page = new Page<>(i, 30);
                         page = baseMapper.variableListExport(page,siteId, variableName, dataArea);
-                        if (page.getRecords().isEmpty()){
+                        if (page.getRecords().size()>0){
                             err1[0] ="导出失败，请绑定监控设备";
                             throw new BusinessException(err1[0]);
                         }