.net删除目录以及目录内所有文件

看

using System.IO;
 
public static void DeleteDirectory(string targetDir)
{
    string[] files = Directory.GetFiles(targetDir);
    string[] dirs = Directory.GetDirectories(targetDir);
 
    foreach (string file in files)
    {
        File.SetAttributes(file, FileAttributes.Normal);
        File.Delete(file);
    }
 
    foreach (string dir in dirs)
    {
        DeleteDirectory(dir);
    }
 
    Directory.Delete(targetDir, true);
}