app/src/main/java/safeluck/drive/evaluation/MainActivity.java
@@ -139,7 +139,7 @@
                                break;
                            case 3:
                                //需要延迟再发送,因为发送蓝牙已连接在前,收到sn在后,所以延迟发送3 ,可以取得sn
                                scheduledExecutorService.schedule(()->{  authMapViewmodel.setAuthValue(3);},1,TimeUnit.SECONDS);
                                scheduledExecutorService.schedule(()->{  authMapViewmodel.setAuthValue(3);},2,TimeUnit.SECONDS);
                                des ="蓝牙连接";
                                String mac = jsonObject.getString("bluetooth_addr");
                                SPUtils.put(getApplicationContext(),SPUtils.BLUETOOTH_MAC,mac);