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def extract_matching_keys(data_dict, good_list):
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"""
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递归遍历data_dict，查找good_list中存在的键，并将匹配的键及其值添加到结果字典中。
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2024-10-27 12:08:54 +08:00
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参数:
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- data_dict (dict): 要遍历的嵌套字典。
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- good_list (list): 包含要查找的键的列表。
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返回:
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- dict: 包含所有匹配键及其值的字典。
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"""
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result = {}
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def recurse(current_dict):
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if isinstance(current_dict, dict):
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for key, value in current_dict.items():
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if key in good_list:
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result[key] = value
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# 递归遍历子字典
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recurse(value)
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elif isinstance(current_dict, list):
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for item in current_dict:
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recurse(item)
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# 如果current_dict不是dict或list，则无需进一步处理
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recurse(data_dict)
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return result
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# 示例数据
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data_dict = {
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"门禁管理系统": {
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"门禁控制器": {
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"系统架构": "1.系统采用 CS架构，支持 Web端登录，支持远程软硬件重启升级、维护、管理。",
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"联网方式": "2.★支持 TCP/IP、4G、RS485联网方式、有线与无线（WIFI）可自动切换 ，控制器支持百台到上千台设备组网，需满足大楼多门点的管理数量要求。",
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"安装方式": "3.★安装方式支持壁挂安装。",
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"开门方式": "4.★支持卡、密码、首卡、双卡、主卡/副卡、胁迫码、多卡分组、指纹识别+中心确认等开门方式。全面支持读卡器、指纹、人脸、指静脉、RS485识读设备的混合接入。"
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},
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"出门按钮": {
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"安装方式": "标准 86底盒安装方式，支持常开，常闭方式",
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"结构": "塑料面板",
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"性能": "最大耐电流 1.25A电压 250V",
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"服务要求": "产品 需全 国联 保，享 受三 包服 务，保 修期： 3年。"
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},
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"单门电磁锁": {
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"1）通电上锁，断电开锁，开门时间可调节。": "1）通电上锁，断电开锁，开门时间可调节。",
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"2）稳定性强，连续工作锁体无故障，使用更安全。": "2）稳定性强，连续工作锁体无故障，使用更安全。"
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},
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"指纹仪": {
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"传感器类型": "1.先进半导体传感器，全面领先于普通光学识别技术，更好的判别假指纹、湿指、污损破皮手指。",
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"显示及提示": "2.直观的 LCD液晶显示及语音验证提示，配针孔摄像机，实现视频联动抓拍，手动布撤防，实现与监控中心门禁系统实现对讲（外置语音盒）。",
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"验证方式": "3.支持 IC卡、指纹、卡加密码、编号多种组合验证方式。"
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},
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"门禁服务器": {
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"CPU": "1颗 intel至强系列处理器，核数≥12核，主频≥2.2GHz",
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"内存": "32G*2 DDR4，16根内存插槽，最大支持扩展至 2TB内存",
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"硬盘": "4块 600G 10K 2.5寸 SAS硬盘"
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}
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},
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"摄像系统": {
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"佳能摄像机": {
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"清晰度": "1k"
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},
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"尼康录影机": {
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"画质": "2k"
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}
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}
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}
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2024-09-27 15:00:30 +08:00
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2024-10-27 12:08:54 +08:00
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good_list = [
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"门禁控制器",
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"出门按钮",
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"单门电磁锁",
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"指纹仪",
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"门禁服务器",
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"佳能摄像机",
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"尼康录影机"
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]
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2024-09-27 15:00:30 +08:00
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2024-10-27 12:08:54 +08:00
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# 使用函数提取匹配的键
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filtered_dict = extract_matching_keys(data_dict, good_list)
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2024-09-27 15:00:30 +08:00
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2024-10-27 12:08:54 +08:00
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# 打印结果
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import pprint
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pprint.pprint(filtered_dict)
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