{"id":1040774,"date":"2024-12-31T12:43:41","date_gmt":"2024-12-31T04:43:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1040774.html"},"modified":"2024-12-31T12:43:44","modified_gmt":"2024-12-31T04:43:44","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%ae%9e%e7%8e%b0mac%e5%9c%b0%e5%9d%80%e5%87%8f%e4%b8%80","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1040774.html","title":{"rendered":"\u5982\u4f55\u7528python\u5b9e\u73b0mac\u5730\u5740\u51cf\u4e00"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5b9e\u73b0mac\u5730\u5740\u51cf\u4e00\"<\/p>\n

\u8981\u7528Python\u5b9e\u73b0MAC\u5730\u5740\u51cf\u4e00\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a\u89e3\u6790MAC\u5730\u5740\u3001\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u3001\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\u3001\u5c06\u5176\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f\u3002<\/strong><\/p>\n<\/p>\n

\u8be6\u7ec6\u63cf\u8ff0\uff1a\u8981\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u9996\u5148\u9700\u8981\u5c06MAC\u5730\u5740\u4ece\u5176\u5e38\u89c1\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\uff08\u5982\u201c00:1A:2B:3C:4D:5E\u201d\uff09\u8f6c\u6362\u4e3a\u6574\u6570\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u6570\u5b66\u64cd\u4f5c\u3002\u7136\u540e\uff0c\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\uff0c\u6700\u540e\u5c06\u7ed3\u679c\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001\u89e3\u6790MAC\u5730\u5740<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u8981\u89e3\u6790MAC\u5730\u5740\uff0c\u5c06\u5176\u4ece\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u4e3a\u4e00\u4e2a\u53ef\u4ee5\u8fdb\u884c\u6570\u5b66\u64cd\u4f5c\u7684\u5f62\u5f0f\u3002MAC\u5730\u5740\u901a\u5e38\u4ee5\u5341\u516d\u8fdb\u5236\u8868\u793a\uff0c\u6240\u4ee5\u9700\u8981\u5c06\u5176\u89e3\u6790\u4e3a\u4e00\u4e2a\u6574\u6570\u3002<\/p>\n<\/p>\n

def mac_to_int(mac):<\/p>\n
    return int(mac.replace(':', ''), 16)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u5c06MAC\u5730\u5740\u4e2d\u7684\u5192\u53f7\u53bb\u6389\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u6574\u6570\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570<\/h3>\n<\/p>\n
\u4f7f\u7528\u4e0a\u8ff0\u51fd\u6570\uff0c\u5c06MAC\u5730\u5740\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n
mac_str = '00:1A:2B:3C:4D:5E'<\/p>\n
mac_int = mac_to_int(mac_str)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c<\/h3>\n<\/p>\n
\u51cf\u4e00\u64cd\u4f5c\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u6574\u6570\u51cf\u4e00\u5373\u53ef\u3002<\/p>\n<\/p>\n
mac_int -= 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u5c06\u5176\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f<\/h3>\n<\/p>\n
\u6700\u540e\uff0c\u5c06\u51cf\u4e00\u540e\u7684\u6574\u6570\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f\u3002\u9700\u8981\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5e76\u6dfb\u52a0\u5192\u53f7\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
def int_to_mac(mac_int):<\/p>\n
    mac_hex = '{:012x}'.format(mac_int)<\/p>\n
    return ':'.join(mac_hex[i:i+2] for i in range(0, len(mac_hex), 2))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u5c06\u6574\u6570\u8f6c\u6362\u4e3a12\u4f4d\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5176\u5206\u5272\u4e3a\u6bcf\u4e24\u4f4d\u4e00\u7ec4\uff0c\u7528\u5192\u53f7\u8fde\u63a5\u3002<\/p>\n<\/p>\n
\u5b8c\u6574\u4ee3\u7801<\/h3>\n<\/p>\n
\u5c06\u6240\u6709\u6b65\u9aa4\u7ed3\u5408\u8d77\u6765\uff0c\u5b8c\u6574\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
def mac_to_int(mac):<\/p>\n
    return int(mac.replace(':', ''), 16)<\/p>\n
def int_to_mac(mac_int):<\/p>\n
    mac_hex = '{:012x}'.format(mac_int)<\/p>\n
    return ':'.join(mac_hex[i:i+2] for i in range(0, len(mac_hex), 2))<\/p>\n
def decrement_mac(mac):<\/p>\n
    mac_int = mac_to_int(mac)<\/p>\n
    mac_int -= 1<\/p>\n
    return int_to_mac(mac_int)<\/p>\n
mac_str = '00:1A:2B:3C:4D:5E'<\/p>\n
new_mac = decrement_mac(mac_str)<\/p>\n
print(new_mac)  # \u8f93\u51fa: 00:1a:2b:3c:4d:5d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\u6b65\u9aa4<\/h3>\n<\/p>\n
    \n
  1. \u89e3\u6790MAC\u5730\u5740<\/strong>\uff1a\u9996\u5148\uff0c\u5c06MAC\u5730\u5740\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u4e3a\u6574\u6570\u3002\u901a\u8fc7\u53bb\u6389\u5192\u53f7\u5e76\u5c06\u5176\u89e3\u6790\u4e3a\u5341\u516d\u8fdb\u5236\uff0c\u53ef\u4ee5\u5c06MAC\u5730\u5740\u8f6c\u6362\u4e3a\u4e00\u4e2a\u53ef\u4ee5\u8fdb\u884c\u6570\u5b66\u64cd\u4f5c\u7684\u5f62\u5f0f\u3002<\/li>\n
  2. \u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570<\/strong>\uff1a\u5c06\u89e3\u6790\u540e\u7684MAC\u5730\u5740\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u3002\u8fd9\u6837\u53ef\u4ee5\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\u3002<\/li>\n
  3. \u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c<\/strong>\uff1a\u5bf9\u6574\u6570\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679cMAC\u5730\u5740\u4e3a\u6700\u4f4e\u503c\uff0800:00:00:00:00:00\uff09\uff0c\u51cf\u4e00\u64cd\u4f5c\u4f1a\u5bfc\u81f4\u8d1f\u503c\u3002<\/li>\n
  4. \u5c06\u5176\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f<\/strong>\uff1a\u5c06\u51cf\u4e00\u540e\u7684\u6574\u6570\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f\u3002\u901a\u8fc7\u5c06\u6574\u6570\u8f6c\u6362\u4e3a12\u4f4d\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5e76\u6dfb\u52a0\u5192\u53f7\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u5f97\u5230\u6807\u51c6\u7684MAC\u5730\u5740\u683c\u5f0f\u3002<\/li>\n<\/ol>\n
    \u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
      \n
    • \u8fb9\u754c\u60c5\u51b5<\/strong>\uff1a\u5982\u679cMAC\u5730\u5740\u662f\u6700\u4f4e\u503c\uff0800:00:00:00:00:00\uff09\uff0c\u51cf\u4e00\u4f1a\u5bfc\u81f4\u8d1f\u503c\u3002\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u68c0\u67e5\uff0c\u4ee5\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002<\/li>\n
    • \u683c\u5f0f\u4e00\u81f4\u6027<\/strong>\uff1a\u786e\u4fdd\u8f93\u51fa\u7684MAC\u5730\u5740\u4e0e\u8f93\u5165\u683c\u5f0f\u4e00\u81f4\uff08\u5c0f\u5199\u6216\u5927\u5199\uff0c\u5192\u53f7\u5206\u9694\uff09\u3002<\/li>\n<\/ul>\n
      \u8fdb\u4e00\u6b65\u6269\u5c55<\/h3>\n<\/p>\n
        \n
      1. \u9a8c\u8bc1\u8f93\u5165<\/strong>\uff1a\u5728\u8f6c\u6362\u548c\u64cd\u4f5c\u4e4b\u524d\uff0c\u9a8c\u8bc1\u8f93\u5165\u662f\u5426\u4e3a\u6709\u6548\u7684MAC\u5730\u5740\u683c\u5f0f\u3002\u5982\u679c\u683c\u5f0f\u4e0d\u6b63\u786e\uff0c\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u6216\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n
      2. \u5904\u7406\u8d1f\u503c<\/strong>\uff1a\u5728\u51cf\u4e00\u64cd\u4f5c\u540e\u68c0\u67e5\u7ed3\u679c\u662f\u5426\u4e3a\u8d1f\u503c\u3002\u5982\u679c\u662f\u8d1f\u503c\uff0c\u53ef\u4ee5\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u6216\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n
      3. \u6279\u91cf\u5904\u7406<\/strong>\uff1a\u5982\u679c\u9700\u8981\u5904\u7406\u591a\u4e2aMAC\u5730\u5740\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u5c01\u88c5\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\uff0c\u6279\u91cf\u5904\u7406MAC\u5730\u5740\u5217\u8868\u3002<\/li>\n<\/ol>\n
        \n
        \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u548c\u8be6\u7ec6\u63cf\u8ff0\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528Python\u8f7b\u677e\u5b9e\u73b0\u5bf9MAC\u5730\u5740\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e0d\u4ec5\u5c55\u793a\u4e86\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u548c\u6574\u6570\u64cd\u4f5c\uff0c\u8fd8\u5c55\u793a\u4e86\u5982\u4f55\u5904\u7406\u7279\u6b8a\u683c\u5f0f\u7684\u6570\u636e\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd9\u6837\u7684\u64cd\u4f5c\u53ef\u4ee5\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u3001MAC\u5730\u5740\u64cd\u4f5c\u7b49\u573a\u666f\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u548c\u663e\u793aMAC\u5730\u5740\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684uuid<\/code>\u6a21\u5757\u8f7b\u677e\u83b7\u53d6\u672c\u673a\u7684MAC\u5730\u5740\u3002\u4f7f\u7528uuid.getnode()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5230MAC\u5730\u5740\uff0c\u7136\u540e\u5c06\u5176\u683c\u5f0f\u5316\u4e3a\u53ef\u8bfb\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
        import uuid\n\nmac = ':'.join(['{:02x}'.format((uuid.getnode() >> elements) & 0xff) for elements in range(0, 2*6, 2)][::-1])\nprint("\u672c\u673aMAC\u5730\u5740:", mac)\n<\/code><\/pre>\n
        \u8fd9\u4e2a\u4ee3\u7801\u6bb5\u5c06\u8fd4\u56de\u5f53\u524d\u8bbe\u5907\u7684MAC\u5730\u5740\u3002<\/p>\n
        MAC\u5730\u5740\u51cf\u4e00\u7684\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong>
        \u5b9e\u73b0MAC\u5730\u5740\u51cf\u4e00\u7684\u8fc7\u7a0b\u6d89\u53ca\u5230\u5c06MAC\u5730\u5740\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\uff0c\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\u540e\u518d\u8f6c\u6362\u56de\u5341\u516d\u8fdb\u5236\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u73b0\u793a\u4f8b\uff1a<\/p>\n
        def mac_address_decrement(mac):\n    # \u5c06MAC\u5730\u5740\u8f6c\u6362\u4e3a\u6574\u6570\n    mac_int = int(mac.replace(':', ''), 16)\n    # \u6267\u884c\u51cf\u4e00\u64cd\u4f5c\n    mac_int -= 1\n    # \u5c06\u7ed3\u679c\u8f6c\u6362\u56deMAC\u5730\u5740\u683c\u5f0f\n    new_mac = ':'.join(['{:02x}'.format((mac_int >> elements) & 0xff) for elements in range(0, 2*6, 2)][::-1])\n    return new_mac\n\nprint(mac_address_decrement("00:1A:2B:3C:4D:5E"))\n<\/code><\/pre>\n
        \u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\u51cf\u53bb\u4e00\u540e\u7684MAC\u5730\u5740\u3002<\/p>\n
        \u4e3a\u4ec0\u4e48\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\u9700\u8981\u64cd\u4f5cMAC\u5730\u5740\uff1f<\/strong>
        \u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0cMAC\u5730\u5740\u662f\u8bbe\u5907\u4e4b\u95f4\u901a\u4fe1\u7684\u91cd\u8981\u6807\u8bc6\u7b26\u3002\u64cd\u4f5cMAC\u5730\u5740\u53ef\u4ee5\u7528\u4e8e\u8bbe\u5907\u7684\u7ba1\u7406\u3001\u7f51\u7edc\u5b89\u5168\u3001\u6545\u969c\u6392\u9664\u4ee5\u53ca\u7f51\u7edc\u534f\u8bae\u7684\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u51cf\u53bb\u4e00\u7684\u64cd\u4f5c\u53ef\u4ee5\u7528\u6765\u751f\u6210\u76f8\u90bb\u8bbe\u5907\u7684MAC\u5730\u5740\uff0c\u65b9\u4fbf\u5728\u7f51\u7edc\u4e2d\u8fdb\u884c\u52a8\u6001\u914d\u7f6e\u548c\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u7528Python\u5b9e\u73b0MAC\u5730\u5740\u51cf\u4e00\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a\u89e3\u6790MAC\u5730\u5740\u3001\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\u3001\u8fdb\u884c\u51cf\u4e00\u64cd\u4f5c\u3001\u5c06\u5176\u8f6c […]","protected":false},"author":3,"featured_media":1040786,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1040774"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1040774"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1040774\/revisions"}],"predecessor-version":[{"id":1040788,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1040774\/revisions\/1040788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1040786"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1040774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1040774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1040774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}