是用DIRECTORY.EXISTS(STRING FILENAME)吗?

解决方案 »

  1.   

    try..if (File.Exists(@"C:\Test\abc.txt"))
                {
                    Directory.Delete(@"C:\Test",true );
                }
      

  2.   

    String folderPath = @"C:\Promgram File\Common\Folder1";if (File.Exists(Path.Combine(folderPath ,"ABC.XLS"))
    {
           Directory.Delete(folderPath);
    }
      

  3.   

    string folder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), @"Common\folder1");
    if (Directory.Exists(Path.Combine(folder, "ABC.xls")))
    {
        Directory.Delete(folder, true);
    }
      

  4.   

    前面要加上:
    using System.IO;