C# 设置 everyone 完全控制权限

var rule = new FileSystemAccessRule(
      "Everyone",
      FileSystemRights.FullControl,
      InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
      PropagationFlags.None,
      AccessControlType.Allow);

DirectorySecurity security = new DirectorySecurity();
security.SetAccessRule(rule);

Directory.SetAccessControl(@"A:新建文件夹", security);