绑定相机错误提示，根据参数定义

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

@@ -250,32 +250,25 @@ public class CameraServiceImpl extends ServiceImpl<ICameraMapper, Camera> implem
     public void bind(Integer cameraType, String snCodes, String username) {
         User user = userService.getByUserName(username);
         String[] snCodeArr = snCodes.split(",");
-        List<String> snCodeList = new ArrayList<>();
-        for (String snCode : snCodeArr) {
-            if(snCode.contains("_")){
-                snCode = snCode.split("_")[1];
+        List<Long> cameraIds = new ArrayList<>();
+        for (String wifiName : snCodeArr) {
+            String snCode = null;
+            if(wifiName.contains("_")){
+                snCode = wifiName.split("_")[1];
             }
-            snCodeList.add(snCode);
-        }
-        LambdaUpdateWrapper<Camera> wrapper = new LambdaUpdateWrapper<>();
-        wrapper.in(Camera::getSnCode,snCodeList);
-        List<Camera> list = this.list(wrapper);
-        if(list.size() <=0){
-            throw new BusinessException(AppConstant.FAILURE_CODE_4010, snCodes +"-"+ AppConstant.FAILURE_MSG_4010);
-        }
-        List<String> dbSnCode = list.stream().map(Camera::getSnCode).collect(Collectors.toList());
-        for (String code : snCodeList) {
-            if(!dbSnCode.contains(code)){
-                throw new BusinessException(AppConstant.FAILURE_CODE_4010, code +"-"+ AppConstant.FAILURE_MSG_4010);
+
+            Camera camera = this.getBySnCode(snCode);
+            if(camera == null){
+                throw new BusinessException(AppConstant.FAILURE_CODE_4010, wifiName +"-"+ AppConstant.FAILURE_MSG_4010);
             }
-        }
-        Map<Long, Camera> cameraHashMap = list.stream().collect(Collectors.toMap(Camera::getId, camera -> camera, (o1, o2) -> o1));
-        List<Long> cameraIds = new ArrayList<>(cameraHashMap.keySet());
-        HashMap<Long, CameraDetail> detailHashMap = cameraDetailService.getByCameraIds(cameraIds);
-        for (CameraDetail detail : detailHashMap.values()) {
-            if(detail.getUserId() != null){
-                throw new BusinessException(CameraConstant.FAILURE_CODE_6010, cameraHashMap.get(detail.getCameraId()).getSnCode() +"-"+ CameraConstant.FAILURE_MSG_6010);
+            CameraDetail cameraDetail = cameraDetailService.getByCameraId(camera.getId());
+            if(cameraDetail == null){
+                throw new BusinessException(AppConstant.FAILURE_CODE_4010, wifiName +"-"+ AppConstant.FAILURE_MSG_4010);
+            }
+            if( cameraDetail.getUserId() != null){
+                throw new BusinessException(CameraConstant.FAILURE_CODE_6010, wifiName +"-"+ CameraConstant.FAILURE_MSG_6010);
             }
+            cameraIds.add(camera.getId());
         }
 
         cameraIncrementLogService.saveLog(cameraIds,null,user.getId(),2);