C#遍历文件夹下子文件

 public  class ChooseMove
    {
        //遍历文件夹
        public List<string> FindFile2(string path)

        {
            List<String> list = new List<string>();

            //遍历文件夹

            DirectoryInfo theFolder = new DirectoryInfo(path);

            FileInfo[] thefileInfo = theFolder.GetFiles("*.*", SearchOption.TopDirectoryOnly);

            foreach (FileInfo NextFile in thefileInfo)  //遍历文件

                list.Add(NextFile.FullName);

            //遍历子文件夹

            DirectoryInfo[] dirInfo = theFolder.GetDirectories();

            foreach (DirectoryInfo NextFolder in dirInfo)

            {
                //list.Add(NextFolder.ToString());

                FileInfo[] fileInfo = NextFolder.GetFiles("*.*", SearchOption.AllDirectories);

                foreach (FileInfo NextFile in fileInfo)  //遍历文件

                    list.Add(NextFile.FullName);
            }
            return list;
        }

    }