platformx-device-biz/src/main/java/com/by4cloud/platformx/device/service/impl/DeviceDemandSubServiceImpl.java
@@ -32,10 +32,14 @@ List<DeviceDemandTotal> deviceDemandTotals = totalMapper.selectList(wrapper); List<Long> collect = deviceDemandTotals.stream().map(DeviceDemandTotal::getId).collect(Collectors.toList()); if(collect !=null && collect.size()>0){ QueryWrapper<DeviceDemandSub> subwrapper = new QueryWrapper<>(); subwrapper.lambda() .in(DeviceDemandSub::getTotalId,collect); List<DeviceDemandSub> subs = list(subwrapper); return subs; }else { return null; } } }