迁移场景，协作信息，先删除，在添加

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

@@ -52,8 +52,8 @@ public class SceneResourceCameraServiceImpl extends ServiceImpl<ISceneResourceCa
 
     @Override
     public void setCooperationUser(CameraDetail cameraDetail, String num) {
+        sceneCooperationService.delByNum(num);
         if(cameraDetail.getCooperationUser() == null){
-            sceneCooperationService.delByNum(num);
             return;
         }
         List<SceneResourceCamera> list = this.getByCameraId(cameraDetail.getCameraId());