/// <summary> /// 创建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> /// <param name="keyLength">树允许的键的长度</param> /// <param name="nodeCapacity">树允许的各子节点的最大容量</param> /// <param name="blockSize">块大小</param> /// <returns>B+树</returns> public static BPlusTreeBytes Create(Stream treeFileStream, Stream blockFileStream, int keyLength, int nodeCapacity, int blockSize) { BPlusTreeLong tree = BPlusTreeLong.InitializeInStream(treeFileStream, (long)0, keyLength, nodeCapacity); LinkedFile archive = LinkedFile.InitializeInStream(blockFileStream, (long)0, blockSize); return(new BPlusTreeBytes(tree, archive)); }