{"id":202153,"date":"2025-05-10T11:43:56","date_gmt":"2025-05-10T03:43:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202153\/"},"modified":"2025-05-10T11:43:56","modified_gmt":"2025-05-10T03:43:56","slug":"%e5%88%a9%e7%94%a8python%e5%92%8credis%e5%ae%9e%e7%8e%b0web%e5%ba%94%e7%94%a8%e7%9a%84%e7%bc%93%e5%ad%98%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202153\/","title":{"rendered":"\u5229\u7528Python\u548cRedis\u5b9e\u73b0Web\u5e94\u7528\u7684\u7f13\u5b58\u65b9\u6848"},"content":{"rendered":"

<\/b> <\/p>\n

\u5229\u7528Python\u548cRedis\u5b9e\u73b0Web\u5e94\u7528\u7684\u7f13\u5b58\u65b9\u6848<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u5229\u7528Python\u548cRedis\u5b9e\u73b0Web\u5e94\u7528\u7684\u7f13\u5b58\u65b9\u6848\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u5229\u7528Python\u548cRedis\u5b9e\u73b0Web\u5e94\u7528\u7684\u7f13\u5b58\u65b9\u6848<\/p>\n

\u7f13\u5b58\u662f\u63d0\u9ad8Web\u5e94\u7528\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u51cf\u5c11\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u7684\u6b21\u6570\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Python\u548cRedis\u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684Web\u5e94\u7528\u7f13\u5b58\u65b9\u6848\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Redis<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u73af\u5883\u4e0b\u5b89\u88c5Redis\uff1a<\/p>\n

    $ sudo apt-get install redis-server<\/pre>\n
      \n
    1. \u5b89\u88c5Python\u5e93<\/li>\n<\/ol>\n
      \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Python\u7684Redis\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n
      $ pip install redis<\/pre>\n
        \n
      1. \u521d\u59cb\u5316Redis\u8fde\u63a5<\/li>\n<\/ol>\n
        \u5728Python\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521d\u59cb\u5316Redis\u8fde\u63a5\uff1a<\/p>\n
        import redis\n\n# \u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\nredis_client = redis.Redis(host='localhost', port=6379, db=0)<\/pre>\n
        \u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86\u9ed8\u8ba4\u7684\u672c\u5730\u4e3b\u673a\u5730\u5740\u548c\u7aef\u53e3\u53f7\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n
          \n
        1. \u4f7f\u7528\u7f13\u5b58<\/li>\n<\/ol>\n
          \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528\u7f13\u5b58\u4e86\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u9700\u8981\u9891\u7e41\u67e5\u8be2\u7684\u51fd\u6570\uff0c\u6bd4\u5982\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u51fd\u6570\u4e2d\u6dfb\u52a0\u7f13\u5b58\u903b\u8f91\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
          def get_user_info(user_id):\n    # \u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\n    user_info = redis_client.get(f\"user:{user_id}\")\n    \n    # \u5982\u679c\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u8be5\u7528\u6237\u4fe1\u606f\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\uff0c\u5e76\u5c06\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\u8d77\u6765\n    if not user_info:\n        user_info = db.query(f\"SELECT * FROM users WHERE id={user_id}\")\n        \n        # \u5c06\u67e5\u8be2\u7ed3\u679c\u5b58\u5165\u7f13\u5b58\n        redis_client.set(f\"user:{user_id}\", user_info)\n    \n    return user_info<\/pre>\n
          \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5982\u679c\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\uff0c\u5e76\u5c06\u67e5\u8be2\u7ed3\u679c\u5b58\u5165\u7f13\u5b58\u4e2d\u3002\u8fd9\u6837\uff0c\u5728\u4e0b\u4e00\u6b21\u67e5\u8be2\u540c\u4e00\u4e2a\u7528\u6237\u4fe1\u606f\u65f6\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u800c\u4e0d\u9700\u8981\u518d\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002<\/p>\n
            \n
          1. \u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4<\/li>\n<\/ol>\n
            \u4e3a\u4e86\u4fdd\u8bc1\u7f13\u5b58\u6570\u636e\u7684\u53ca\u65f6\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u7f13\u5b58\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
            def get_user_info(user_id):\n    user_info = redis_client.get(f\"user:{user_id}\")\n    \n    if not user_info:\n        user_info = db.query(f\"SELECT * FROM users WHERE id={user_id}\")\n        redis_client.set(f\"user:{user_id}\", user_info)\n        \n        # \u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u4e3a1\u5c0f\u65f6\n        redis_client.expire(f\"user:{user_id}\", 3600)\n    \n    return user_info<\/pre>\n
            \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4\u8bbe\u7f6e\u4e3a1\u5c0f\u65f6\u3002\u8fd9\u6837\uff0c\u57281\u5c0f\u65f6\u4e4b\u540e\uff0cRedis\u4f1a\u81ea\u52a8\u5220\u9664\u8be5\u7f13\u5b58\u6570\u636e\uff0c\u4e0b\u4e00\u6b21\u67e5\u8be2\u65f6\u5c31\u9700\u8981\u91cd\u65b0\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u3002<\/p>\n
              \n
            1. \u6e05\u7a7a\u7f13\u5b58<\/li>\n<\/ol>\n
              \u5982\u679c\u9700\u8981\u6e05\u7a7a\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
              redis_client.flushall()<\/pre>\n
                \n
              1. \u4f7f\u7528\u7f13\u5b58\u65b9\u6848\u7684\u6ce8\u610f\u4e8b\u9879<\/li>\n<\/ol>\n
                \u5728\u4f7f\u7528\u7f13\u5b58\u65b9\u6848\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n
                  \n
                • \u7f13\u5b58\u547d\u4e2d\u7387\uff1a\u8981\u786e\u4fdd\u7f13\u5b58\u547d\u4e2d\u7387\u8f83\u9ad8\uff0c\u5373\u5c3d\u91cf\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u51cf\u5c11\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\u6b21\u6570\u3002<\/li>\n
                • \u7f13\u5b58\u66f4\u65b0\u7b56\u7565\uff1a\u8981\u6839\u636e\u5b9e\u9645\u9700\u8981\u786e\u5b9a\u7f13\u5b58\u6570\u636e\u7684\u66f4\u65b0\u7b56\u7565\uff0c\u4fdd\u8bc1\u7f13\u5b58\u6570\u636e\u7684\u53ca\u65f6\u6027\u3002<\/li>\n
                • \u7f13\u5b58\u6e05\u7406\u7b56\u7565\uff1a\u8981\u6839\u636e\u5b9e\u9645\u9700\u8981\u786e\u5b9a\u7f13\u5b58\u7684\u6e05\u7406\u7b56\u7565\uff0c\u9632\u6b62\u7f13\u5b58\u6570\u636e\u7684\u65e0\u9650\u589e\u957f\u3002<\/li>\n
                • \u7f13\u5b58\u4e00\u81f4\u6027\uff1a\u8981\u786e\u4fdd\u7f13\u5b58\u6570\u636e\u4e0e\u6570\u636e\u5e93\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u5f53\u6570\u636e\u5e93\u6570\u636e\u53d1\u751f\u6539\u53d8\u65f6\uff0c\u7f13\u5b58\u9700\u8981\u76f8\u5e94\u5730\u66f4\u65b0\u3002<\/li>\n<\/ul>\n
                  \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u5229\u7528Python\u548cRedis\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Web\u5e94\u7528\u7f13\u5b58\u65b9\u6848\u3002\u8fd9\u4e2a\u65b9\u6848\u53ef\u4ee5\u63d0\u9ad8Web\u5e94\u7528\u7684\u6027\u80fd\uff0c\u51cf\u5c11\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\u6b21\u6570\uff0c\u63d0\u9ad8\u7528\u6237\u7684\u8bbf\u95ee\u901f\u5ea6\u3002\u5f53\u7136\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u8fd8\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u6027\u80fd\u6548\u679c\u3002<\/p>\n
                  \n
                  \n <\/dt>\n
                  \n   \u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u6545\u969c\u6062\u590d\u548c\u6545\u969c\u8bca\u65ad\uff1f\n <\/dd>\n<\/dl>\n
                  \n
                  \n <\/dt>\n
                  \n   \u4f7f\u7528Python\u548cRedis\u6784\u5efa\u7528\u6237\u884c\u4e3a\u5206\u6790\u7cfb\u7edf\uff1a\u5982\u4f55\u5b9e\u65f6\u5904\u7406\u5927\u6570\u636e\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
                  \u5229\u7528Python\u548cRedis\u5b9e\u73b0...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202153","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202153"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202153\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}