getSNOList function
获取本地存储的SNO
Implementation
Future<List<int>> getSNOList() async {
final SharedPreferences prefs = await SharedPreferences.getInstance();
String? sno = prefs.getString(StroeKey.key_sno);
if (sno == null) return [];
List<dynamic> dynamicList = jsonDecode(sno); // 你的动态列表
List<int> intList = dynamicList.map((dynamic item) => item as int).toList();
return intList;
}