getMacAdressList function

Future<List<int>> getMacAdressList()

获取本地存储的mac地址

Implementation

Future<List<int>> getMacAdressList() async {
  final SharedPreferences prefs = await SharedPreferences.getInstance();

  String? mac_address = prefs.getString(StroeKey.key_mac_address);
  if (mac_address == null) return []; //jsonDecode(mac_address)
  // List g = ['c6', '1f', '9', '65', '7b', 'fb'];
  // String s = json.encode(g);
  // List<int> obj = jsonDecode(mac_address);

  List<dynamic> dynamicList = jsonDecode(mac_address); // 你的动态列表
  List<int> intList = dynamicList.map((dynamic item) => item as int).toList();

  return intList;
}