static void Main(string[] args)
{
if (args.Length != 1)
{
PrintUsage();
return;
}
DirectoryInfo directory=new DirectoryInfo(args[0]);
if (!directory.Exists)
{
Console.WriteLine("指定的目录不存在");
return;
}
Counter c = new Counter();
Console.WriteLine(c.CountWord(directory));
Console.WriteLine("处理完成\r\n按任意键退出");
Console.ReadKey();
}