云端离线存储12.12活动

import os
import shutil
from datetime import datetime

def sync_data(local_path, remote_path):
    if not os.path.exists(remote_path):
        os.makedirs(remote_path)
    
    for root, dirs, files in os.walk(local_path):
        for file in files:
            local_file_path = os.path.join(root, file)
            relative_path = os.path.relpath(local_file_path, local_path)
            remote_file_path = os.path.join(remote_path, relative_path)
            
            if not os.path.exists(remote_file_path) or os.stat(local_file_path).st_mtime > os.stat(remote_file_path).st_mtime:
                remote_dir = os.path.dirname(remote_file_path)
                if not os.path.exists(remote_dir):
                    os.makedirs(remote_dir)
                shutil.copy2(local_file_path, remote_file_path)
                print(f"Synced {local_file_path} to {remote_file_path} at {datetime.now()}")

# 示例调用
local_directory = "/path/to/local/data"
remote_directory = "/path/to/remote/storage"
sync_data(local_directory, remote_directory)