四普绑定用户不存在提示

src/main/java/com/fdkankan/ucenter/service/impl/CameraServiceImpl.java

@@ -10,6 +10,7 @@ import com.fdkankan.ucenter.common.PageInfo;
 import com.fdkankan.common.util.DateUtil;
 import com.fdkankan.common.util.FileSizeUtil;
 import com.fdkankan.ucenter.common.constants.NacosProperty;
+import com.fdkankan.ucenter.common.constants.ResultCode;
 import com.fdkankan.ucenter.constant.CameraConstant;
 import com.fdkankan.ucenter.constant.LoginConstant;
 import com.fdkankan.ucenter.constant.OrderConstant;
@@ -285,6 +286,9 @@ public class CameraServiceImpl extends ServiceImpl<ICameraMapper, Camera> implem
     @Override
     public void bind(Integer cameraType, String snCodes, String username) {
         User user = userService.getByUserName(username);
+        if(user == null){
+            throw new BusinessException(AppConstant.FAILURE_CODE_4007,AppConstant.FAILURE_MSG_4007);
+        }
         String[] snCodeArr = snCodes.split(",");
         List<Long> cameraIds = new ArrayList<>();
         for (String wifiName : snCodeArr) {