根据手机号码获取相机snCode，sceneSource默认值

src/main/java/com/fdkankan/ucenter/controller/api/LaserController.java

@@ -41,7 +41,7 @@ public class LaserController extends BaseController {
      */
     @RequestMapping(value = "/getSnCodeByPhone",method = RequestMethod.GET)
     public Result getSnCodeByUserName(@RequestParam(required = false)String phone,
-                                      @RequestParam(required = false)Integer sceneSource) throws Exception {
+                                      @RequestParam(required = false,defaultValue = "4")Integer sceneSource) throws Exception {
         List<Long> userIds = userService.getLikeUserName(phone);
         HashMap<String,Object> map = new HashMap<>();
         Set<String> snCodeSet = new HashSet<>();