using System;
using System.IO;
class DirectoryLister
{
    public static void Main(string[] args)
    {
	// DirectoryInfoʵ
        DirectoryInfo dir = new DirectoryInfo("c:\\");
        Console.WriteLine("ļ       ʱ             ļС");
	//ʾָĿ¼µк׺datļ
        foreach (FileInfo f in dir.GetFiles("*.dat"))
        {
            string name = f.FullName;			//ȡļ
            long size = f.Length;			//ȡļ
            DateTime creationTime = f.CreationTime;	//ȡļĴʱ
            Console.WriteLine("{0}    {1}    {2}ֽ",  name, creationTime,size);
        }
        Console.ReadLine();
    }
}
