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string ty = "*.xls";
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
System.IO.FileInfo[] list = System.IO.Directory.CreateDirectory(fbd.SelectedPath).GetFiles(ty);
StringBuilder sb = new StringBuilder();
foreach (System.IO.FileInfo f in list)
{
sb.Append(f.FullName.ToString() + " ");
}
MessageBox.Show(sb.ToString());
}
foreach (string FileName in Directory.GetFiles("D:\\", "*.txt"))
{
string btysStr = string.Empty;
foreach (byte bty in File.ReadAllBytes(FileName))
btysStr += Convert.ToString(bty, 2).PadLeft(8, '0') + " ";
MessageBox.Show(btysStr, FileName);
}
string[] files = Directory.GetFiles("xxx", "*.txt", SearchOption.AllDirectories);//xxx为path
StringBuilder sb = new StringBuilder();
string[] files = Directory.GetFiles("xxx", "*.txt");//xxx为path
foreach (string item in files)
{
sb.Append(item + "\r\n");
}
MessageBox.Show(sb.ToString());