要实现清空回收站怎么写代码啊,,,
           DriveInfo[] di = DriveInfo.GetDrives();
            foreach (DriveInfo item in di)
            {
                if (item.IsReady)
                {
                    if (Directory.Exists(item.ToString()+"Recycled"))
                    {
                        //MessageBox.Show(item.ToString());
                        Directory.Delete(item.ToString() + "Recycled", true);
                    }
                }
            }
我这么写试了一下,只可以清空c盘删除的内容,求解啊