C#遍历所有文件和子目录

using System;

using SystemIO;

class ListAllFilesDemo

{

//遍历所有文件和文件夹查找指定文件并返回该文件的完整路径

public static void ListFiles(FileSystemInfo info)

{

if (!infoExists) return;

DirectoryInfo dir = info as DirectoryInfo;

//不是目录

if (dir == null) return;

FileSystemInfo[] files = dirGetFileSystemInfos();

for (int i = ; i < filesLength; i++)

{

FileInfo file = files[i] as FileInfo;

//是文件

if (file != null)

{

if (fileNameContains(configincphp))

{

ConsoleWriteLine(fileFullName);

ConsoleReadLine();

}

}

//对于子目录进行递归调用

else

ListFiles(files[i]);

}

}

public static void Main()

{

ConsoleWrite(请输入要查询的目录: );

string dir = ConsoleReadLine();

try

{

ListFiles(new DirectoryInfo(dir));

ConsoleReadLine();

}

catch (IOException e)

{

ConsoleWriteLine(eMessage);

}

}

}

网页形式

string thePath = //Upload/Star/;

thePath = ServerMapPath(thePath);//得到文件绝对路径

SystemIODirectoryInfo d = new SystemIODirectoryInfo(thePath);

SystemIODirectoryInfo[] ds = dGetDirectories(** SystemIOSearchOptionTopDirectoryOnly);

foreach (SystemIODirectoryInfo var in ds) {

//路径全称

ResponseWrite(varFullName + <br/>);//遍历文件夹下面的文件夹

//仅文件名称

ResponseWrite(varName + <br/>);

}