循环遍历DirectoryEntry或任何对象层次结构 - C#

using System;
using System.IO;

class Program
{
    static void Main(string[] args)
    {
        string path = @"C:\example";
        TraverseDirectory(path);
    }

    static void TraverseDirectory(string path)
    {
        DirectoryInfo directoryInfo = new DirectoryInfo(path);
        foreach (FileInfo file in directoryInfo.GetFiles())
        {
            Console.WriteLine(file.Name);
        }

        foreach (DirectoryInfo subDirectory in directoryInfo.GetDirectories())
        {
            Console.WriteLine(subDirectory.Name);
            TraverseDirectory(subDirectory.FullName);
        }
    }
}