/// <summary>
/// 从文件打开B+树
/// </summary>
/// <param name="treeFileStream">指定树文件的文件流</param>
/// <param name="blockFileStream">指定块文件的文件流</param>
/// <returns>B+树</returns>
public static BPlusTreeBytes Open(Stream treeFileStream, Stream blockFileStream)
{
BPlusTreeLong tree = BPlusTreeLong.SetupFromExistingStream(treeFileStream, (long)0);
LinkedFile archive = LinkedFile.SetupFromExistingStream(blockFileStream, (long)0);
return(new BPlusTreeBytes(tree, archive));
}
