{"id":202293,"date":"2025-05-10T09:21:06","date_gmt":"2025-05-10T01:21:06","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202293\/"},"modified":"2025-05-10T09:21:06","modified_gmt":"2025-05-10T01:21:06","slug":"%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e5%a4%b1%e6%95%88%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202293\/","title":{"rendered":"\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

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

\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848<\/h1>\n

\u6570\u636e\u5e93<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u7f13\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u548c\u51cf\u8f7b\u6570\u636e\u5e93\u8d1f\u8f7d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u800c\u7f13\u5b58\u7684\u5931\u6548\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u5f53\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6211\u4eec\u9700\u8981\u53ca\u65f6\u5c06\u7f13\u5b58\u5931\u6548\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5bf9\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7f13\u5b58\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u5728Redis\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fc7\u671f\u65f6\u95f4\u6765\u5b9e\u73b0\u7f13\u5b58\u7684\u81ea\u52a8\u5931\u6548\u3002\u5f53\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u7f13\u5b58\u5230\u8fbe\u4e00\u5b9a\u65f6\u95f4\u540e\uff0cRedis\u5c31\u4f1a\u81ea\u52a8\u5c06\u5176\u5220\u9664\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u8fc7\u671f\u65f6\u95f4\u6765\u89e3\u51b3\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u7684\u95ee\u9898\u3002<\/p>\n

\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u521b\u5efa\u4e00\u4e2aRedis\u5b9e\u4f8b\uff1a<\/li>\n<\/ol>\n
    import redis\n\n# \u8fde\u63a5Redis\nredis_client = redis.Redis(host='localhost', port=6379, db=0)<\/pre>\n
      \n
    1. \u7f13\u5b58\u7684\u8bbe\u7f6e\u548c\u83b7\u53d6\uff1a<\/li>\n<\/ol>\n
      def set_cache(key, value, ttl):\n    # \u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\n    redis_client.set(key, value)\n    # \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\n    redis_client.expire(key, ttl)\n\ndef get_cache(key):\n    # \u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n    return redis_client.get(key)<\/pre>\n
      \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7set_cache<\/code>\u51fd\u6570\u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\uff0c\u5e76\u901a\u8fc7expire<\/code>\u51fd\u6570\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u3002\u901a\u8fc7get_cache<\/code>\u51fd\u6570\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\u3002<\/p>\n
        \n
      1. \u7f13\u5b58\u5931\u6548\u5904\u7406\uff1a<\/li>\n<\/ol>\n
        \u5f53\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5c06\u76f8\u5e94\u7684\u7f13\u5b58\u5931\u6548\u3002<\/p>\n
        def delete_cache(key):\n    # \u5220\u9664\u7f13\u5b58\n    redis_client.delete(key)<\/pre>\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7delete_cache<\/code>\u51fd\u6570\u5c06\u6307\u5b9a\u7684\u7f13\u5b58\u5220\u9664\u3002<\/p>\n
          \n
        1. \u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
          \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7528\u6237\u7684\u7f13\u5b58\u4fe1\u606f\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\u4e0a\u8ff0\u7684\u7f13\u5b58\u65b9\u6848\uff1a<\/p>\n
          def get_user_info(user_id):\n    # \u5148\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\n    cache_key = f\"user_{user_id}\"\n    user_info = get_cache(cache_key)\n    if user_info:\n        return user_info\n\n    # \u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u7528\u6237\u4fe1\u606f\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\n    user_info = db.get_user_info(user_id)\n\n    if user_info:\n        # \u5c06\u7528\u6237\u4fe1\u606f\u5b58\u5165\u7f13\u5b58\uff0c\u8fc7\u671f\u65f6\u95f4\u8bbe\u7f6e\u4e3a3600\u79d2\uff081\u5c0f\u65f6\uff09\n        set_cache(cache_key, user_info, 3600)\n\n    return user_info<\/pre>\n
          \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u3002\u5982\u679c\u7f13\u5b58\u4e2d\u5b58\u5728\u7528\u6237\u4fe1\u606f\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u7528\u6237\u4fe1\u606f\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\uff0c\u5e76\u5c06\u67e5\u8be2\u7ed3\u679c\u5b58\u5165\u7f13\u5b58\u3002<\/p>\n
          \u5f53\u7528\u6237\u4fe1\u606f\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528delete_cache<\/code>\u51fd\u6570\u5c06\u76f8\u5e94\u7684\u7f13\u5b58\u5220\u9664\u3002<\/p>\n
          \u901a\u8fc7\u4ee5\u4e0a\u7684\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u7684\u8fc7\u671f\u65f6\u95f4\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u79cd\u65b9\u6848\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u5e76\u51cf\u8f7b\u6570\u636e\u5e93\u7684\u8d1f\u8f7d\u3002\u540c\u65f6\uff0c\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n
          \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4ee5\u4e0a\u4ee3\u7801\u4ec5\u4e3a\u793a\u4f8b\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u8fd8\u9700\u8981\u8003\u8651\u7f13\u5b58\u66f4\u65b0\u7684\u4e00\u81f4\u6027\u548c\u5e76\u53d1\u8bbf\u95ee\u7684\u7ade\u4e89\u95ee\u9898\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   Node.js\u5f00\u53d1\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u6392\u5e8f\u548c\u7b5b\u9009\u529f\u80fd\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   \u5982\u4f55\u5b9e\u73b0PHP\u6838\u5fc3\u7684\u5e95\u5c42\u4f18\u5316\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u5931\u6548...<\/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-202293","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202293","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=202293"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202293\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}