deletefile.cs

csharp课本的源代码

using System;
using System.IO;
class FileTest
{
    public static void Main()
    {
        Console.WriteLine("确定要删除当前目录下的所有文件?");
        Console.WriteLine("点击'Y' 键继续，任意键取消");
        int a = Console.Read();
        if (a == 'Y' || a == 'y')
        {
            Console.WriteLine("正在删除文件...");
        }
        else
        {
            Console.WriteLine("操作被取消");
            return;
        }
        DirectoryInfo dir = new DirectoryInfo(".");
        foreach (FileInfo f in dir.GetFiles())
        {
            f.Delete();
        }
    }
}