C#批量删除指定文件夹下指定文件名的所有文件夹

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private void DeleteDirByName(string rootPath, string name)

{

string dirName = rootPath;

if(rootPath.EndsWith("\\")||rootPath.EndsWith("/"))

{

rootPath = rootPath.Substring(0,rootPath.Length-1);

}

int indexSplit = rootPath.LastIndexOf('\\');

if(indexSplit<0)

{

indexSplit = rootPath.LastIndexOf('/');

}

if(indexSplit>0)

{

dirName = rootPath.Substring(indexSplit + 1);

}

if (dirName.ToLower() == name.ToLower())

{

this.SetFileAttributes(rootPath);

Directory.Delete(rootPath, true);

this.textBox3.Text += rootPath + Environment.NewLine;

}

else

{

string[] subDirs = Directory.GetDirectories(rootPath);

foreach (string subDir in subDirs)

{

this.DeleteDirByName(subDir, name);

}

}

}

private void SetFileAttributes(string path)

{

string[] files = Directory.GetFiles(path);

foreach (string file in files)

{

File.SetAttributes(file, FileAttributes.Normal);

}

string[] subDirs = Directory.GetDirectories(path);

foreach (string subDir in subDirs)

{

this.SetFileAttributes(subDir);

}

}