public void ShowMenuWithResult()
{
ShowMenu();
string input;
while (!string.Equals(input = Console.ReadLine().ToLower(), "b"))
{
if (Parent == null && string.Equals(input, "q"))
{
//退出程序
break;
}
int index = -1;
if (int.TryParse(input, out index))
{
HelperBase son = SonList[index];
if (son != null)
{
son.Execute();
}
}
ShowMenu();
}
}
