string path = @"D:\CacheData";
FileInfo[] files = new DirectoryInfo(path).GetFiles();
List<FileInfo> list = new List<FileInfo>(files);
list.Sort(new Comparison<FileInfo>(delegate(FileInfo a, FileInfo b)
{
return a.CreationTime.CompareTo(b.CreationTime);
}));
FileInfo f = list[list.Count - 1];
点滴记录---