private void FindAllFiles(string fileDirectory)
{
DirectoryInfo diSource = new DirectoryInfo(fileDirectory);
FileSystemInfo[] fsi = diSource.GetFileSystemInfos();
FileInfo fi;
try
{
for (int i = 0; i < fsi.Length; i++)
{
//不是目录,查看文件属性;是目录,继续遍历。
if (Directory.Exists(fsi[i].FullName) == false)
{
fi = new FileInfo(fsi[i].FullName);
//判断文件类型,进行相应的后继操作。
if (fi.Extension == ".txt")
{
Console.WriteLine(fsi[i].FullName);
}
}
else
{
FindAllFiles(fsi[i].FullName);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}