查找文件

Question

写一个查找C盘下的aa.txt文件的C#程序

Answer 1

DirectoryInfo.GetFiles((@"C:\aa.txt",SearchOption.AllDirectories) 

Answer 2

Directory.GetFiles(@"C:\","aa.txt",SearchOption.AllDirectories);

Answer 3

using System.IO;List<string> list;
private void button1_Click(object sender, EventArgs e)
{
    list = new List<string>();
    GetFile(new DirectoryInfo("C:\\"));
}
void GetFile(DirectoryInfo di) 
{
    FileSystemInfo[] fsis = di.GetFileSystemInfos();
    foreach (FileSystemInfo fsi in fsis)
    {
        if (fsi is FileInfo && ((FileInfo)fsi).Name == "aa.txt")
            list.Add(((FileInfo)fsi).FullName);
        if (fsi is DirectoryInfo)
            GetFile((DirectoryInfo)fsi);
    }
}

Answer 4

怎么把你这段代码改成bool类型的啊

Answer 5

 string[] str = System.IO.Directory.GetFiles(Node.Name, this.TxtFileName.Text.Trim(), SearchOption.AllDirectories);
                    if (str.Length > 0)
                    {
                        this.txtPath.Text = str[0];//文件路径
                    }

Answer 6

  string[] str = System.IO.Directory.GetFiles("C:\\", "aa.txt", SearchOption.AllDirectories);
            if (str.Length > 0)
            {
                this.txtPath.Text = str[0];
            }

Answer 7

foreach (string file in System.IO.Directory.GetFiles("", "*.txt", System.IO.SearchOption.AllDirectories))
{
  FileInfo fi = new FileInfo(file);
}