下载场景

src/main/java/com/fdkankan/manage/service/impl/RtkDeviceServiceImpl.java

@@ -157,7 +157,11 @@ public class RtkDeviceServiceImpl extends ServiceImpl<IRtkDeviceMapper, RtkDevic
     public RtkDevice getByCameraSn(String cameraSnCode) {
         LambdaQueryWrapper<RtkDevice> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(RtkDevice::getCameraSn,cameraSnCode);
-        return this.getOne(wrapper);
+        List<RtkDevice> list = this.list(wrapper);
+        if(list == null || list.isEmpty()){
+            return null;
+        }
+        return list.get(0);
     }
 
     @Override