clear method

void clear()

Implementation

void clear() async {
  var list = _updateList();
  mmkv.remove(dfKey);
  for (var item in list) {
    try {
      if (!item.dcFile.isNullOrEmpty) await File("$savePath${item.dcFile}").delete();
    } catch (e) {
      print("$e");
    }
    item.dcDel;
  }
}