static void Main(string[] args)
{
while (true)
{
Console.WriteLine("请选择要进入的磁盘");
string path = Console.ReadLine();
Console.WriteLine("请选择要打开的文件");
string fileName = Console.ReadLine();
//文件的全路径：path+fileName
FileFather ff = GetFile(fileName, path + fileName);
ff.OpenFile();
Console.ReadKey();
}
}
