企业私有云盘多开

# 示例代码：基于DFS的私有云盘系统架构

import os
import shutil

class DFSNode:
    def __init__(self, path):
        self.path = path
        self.children = {}

    def add_file(self, file_path):
        file_name = os.path.basename(file_path)
        self.children[file_name] = file_path

    def get_file(self, file_name):
        return self.children.get(file_name)

class DFSDirectory:
    def __init__(self, root_path):
        self.root = DFSNode(root_path)

    def add_file(self, file_path):
        relative_path = os.path.relpath(file_path, self.root.path)
        nodes = relative_path.split(os.sep)
        current_node = self.root
        for node in nodes[:-1]:
            if node not in current_node.children:
                current_node.children[node] = DFSNode(os.path.join(current_node.path, node))
            current_node = current_node.children[node]
        current_node.add_file(file_path)

    def get_file(self, file_path):
        relative_path = os.path.relpath(file_path, self.root.path)
        nodes = relative_path.split(os.sep)
        current_node = self.root
        for node in nodes:
            if node not in current_node.children:
                return None
            current_node = current_node.children[node]
        return current_node.get_file(os.path.basename(file_path))

# 示例使用
dfs_directory = DFSDirectory('/mnt/dfs')
dfs_directory.add_file('/home/user/documents/report.docx')
file_path = dfs_directory.get_file('report.docx')
print(file_path)