C#遍历目录下的子目录和文件

using System;
using System.IO;

namespace AbstractClassLearning
{
   class Program
    {
        static void Main(string[] args)
        {
            Program p = new Program();
            p.Traverse(@"D:\Program Files");
        }
        // 使用递归方法遍历指定目录下的所有子目录和文件
        void Traverse(string path)
        {
            DirectoryInfo directory = new DirectoryInfo(path);
            // 遍历子目录
            foreach (DirectoryInfo dir in directory.GetDirectories())
            {
                Console.WriteLine(dir.Name);
                Traverse(dir.FullName);
            }
            // 遍历文件
            foreach (FileInfo file in directory.GetFiles())
            {
                Console.WriteLine(file.Name);
            }
        }
    }
}