要禁用按钮上的通知声音，请点击Flutter

为了能够动态更改通知声音，您需要为声音和静音模式创建不同的通知频道.频道在Android 8.0或更高版本中创建后无法更新.点击按钮后，根据声音状态更改所使用的通知频道.

 void showNotification(RemoteMessage message) async {
      final FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin =
          FlutterLocalNotificationsPlugin();
      bool isSoundEnabled = await SharedPreferanceClass.getNotifiationSound();
      var androidPlatformChannelSpecificsWithSound =  const AndroidNotificationDetails(
        'full',
        'high_importance_channel',
        enableLights: true,
        enableVibration: true,
        sound: RawResourceAndroidNotificationSound("notification"),//isSoundEnabled ? const RawResourceAndroidNotificationSound("notification") : null,
        playSound: true,
        icon: "@mipmap/ic_launcher",
        styleInformation: BigPictureStyleInformation(FilePathAndroidBitmap(
          "assets/splash/splash.bmp",
        ),
          hideExpandedLargeIcon: true,
    
        ),
        importance: Importance.high,
        priority: Priority.high,
      );
      var androidPlatformChannelSpecificsNoSound =  const AndroidNotificationDetails(
        'no_sounds',
        'high_importance_channel',
        enableLights: true,
        enableVibration: true,
        playSound: false,
        icon: "@mipmap/ic_launcher",
        styleInformation: BigPictureStyleInformation(FilePathAndroidBitmap(
          "assets/splash/splash.bmp",
        ),
          hideExpandedLargeIcon: true,
    
        ),
        importance: Importance.high,
        priority: Priority.high,
      );
      // var iOSPlatformChannelSpecifics = IOSNotificationDetails();
      var platformChannelSpecifics = NotificationDetails(
        android:isSoundEnabled? androidPlatformChannelSpecificsWithSound
            :androidPlatformChannelSpecificsNoSound,
        // iOS: iOSPlatformChannelSpecifics,
      );
    
      await _flutterLocalNotificationsPlugin.show(
        0,
        message.notification?.title ?? '',
        message.notification?.body ?? '',
        platformChannelSpecifics,
      );
    }