using System;
using
using System.Collections;

public class RecursiveFileProcessor
{
    public static void Main(string[] args)
    {
        foreach (string path in args)    \\解释下这里,为什么用args,什么意思啊--------- -------------------------
        {
            if (File.Exists(path))
            {
                ProcessFile(path);
            }
            else if (Directory.Exists(path))
            {
                ProcessDirectory(path);
            }
            else
            {
                Console.WriteLine("{0} is not a valid file or directory.", path);
            }
        }
    }


    public static void ProcessDirectory(string targetDirectory)
    {
        string[] fileEntries = Directory.GetFiles(targetDirectory);
        foreach (string fileName in fileEntries)
            ProcessFile(fileName);

        string[] subdirectoryEntries = Directory.GetDirectories(targetDirectory);
        foreach (string subdirectory in subdirectoryEntries)
            ProcessDirectory(subdirectory);                        
     }

    public static void ProcessFile(string path)
    {
        Console.WriteLine("Processed file '{0}'.", path);
    }
}

呃~~小弟材疏学浅~~阁下所言~~小弟不知~能否详解(把程序解释下吧,大概就行)~!