{"id":201781,"date":"2025-05-10T09:45:49","date_gmt":"2025-05-10T01:45:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201781\/"},"modified":"2025-05-10T09:45:49","modified_gmt":"2025-05-10T01:45:49","slug":"redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e5%9b%be%e5%83%8f%e8%af%86%e5%88%ab%e7%9a%84%e6%96%b9%e6%b3%95%e4%b8%8e%e5%ba%94%e7%94%a8%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201781\/","title":{"rendered":"Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b"},"content":{"rendered":"

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

Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b<\/h1>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6570\u636e\u5e93<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n

\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5927\u6570\u636e\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8ba1\u7b97\u673a\u56fe\u5f62\u8bc6\u522b\u5df2\u6210\u4e3a\u4eba\u5de5\u667a\u80fd\u9886\u57df\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u5411\u3002\u800c\u56fe\u50cf\u8bc6\u522b\u5728\u73b0\u4ee3\u5de5\u4e1a\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5982\u4eba\u8138\u8bc6\u522b\u3001\u7269\u4f53\u8bc6\u522b\u3001\u8f66\u724c\u8bc6\u522b\u7b49\u7b49\u3002<\/p>\n

\u5728\u5b9e\u9645\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u5927\u91cf\u7684\u56fe\u50cf\u8fdb\u884c\u5904\u7406\u3002\u5355\u4e00\u673a\u5668\u7684\u5904\u7406\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u53ef\u80fd\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u5e94\u7528\u7684\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\uff0c\u6210\u4e3a\u4e86\u73b0\u4ee3\u8ba1\u7b97\u673a\u79d1\u5b66\u7814\u7a76\u7684\u91cd\u8981\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u5e94\u7528\u5b9e\u4f8b\u8fdb\u884c\u8be6\u7ec6\u7684\u8bb2\u89e3\u3002<\/p>\n

    \n
  1. Redis \u57fa\u7840\u77e5\u8bc6<\/li>\n<\/ol>\n

    Redis \u662f\u4e00\u6b3e\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u5177\u6709\u9ad8\u6548\u7684\u8bfb\u5199\u901f\u5ea6\u3002Redis \u91c7\u7528\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u6bcf\u4e2a\u952e\u540d\u5bf9\u5e94\u552f\u4e00\u7684\u4e00\u4e2a\u503c\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u7b49\u3002<\/p>\n

    Redis \u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u5982\u4e3b\u4ece\u590d\u5236\u3001\u54e8\u5175\u6a21\u5f0f\u3001\u96c6\u7fa4\u6a21\u5f0f\u7b49\u7b49\uff0c\u800c\u8fd9\u4e9b\u5206\u5e03\u5f0f\u90e8\u7f72\u65b9\u5f0f\u4e5f\u4e3a\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/p>\n

      \n
    1. Redis \u5b9e\u73b0\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u7684\u65b9\u6cd5<\/li>\n<\/ol>\n

      \u4e3a\u5b9e\u73b0\u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\uff0c\u6211\u4eec\u9700\u8981\u9488\u5bf9\u6bcf\u4e2a\u56fe\u50cf\u751f\u6210\u552f\u4e00\u7684\u6807\u8bc6\u7b26\uff0c\u8fd9\u4e2a\u6807\u8bc6\u7b26\u5c06\u4f5c\u4e3a Redis \u6570\u636e\u5e93\u4e2d\u7684\u952e\u540d\u3002<\/p>\n

      \u5047\u8bbe\u6709\u4e00\u7ec4\u56fe\u50cf\u9700\u8981\u8fdb\u884c\u8bc6\u522b\u5904\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u7ec4\u56fe\u50cf\u5e73\u5747\u5212\u5206\u4e3a\u591a\u4e2a\u5c0f\u7ec4\uff0c\u6bcf\u4e2a\u5c0f\u7ec4\u5305\u542b\u82e5\u5e72\u4e2a\u56fe\u50cf\u3002\u5c06\u6bcf\u4e2a\u5c0f\u7ec4\u7684\u56fe\u50cf\u5747\u5300\u5730\u5206\u914d\u5230\u4e0d\u540c\u7684 Redis \u8282\u70b9\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u6301\u6709\u4e00\u4e2a Redis \u5b9e\u4f8b\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u4e00\u4efd\u76f8\u540c\u7684\u56fe\u50cf\u8bc6\u522b\u7b97\u6cd5\u7a0b\u5e8f\uff0c\u4e3a\u56fe\u50cf\u8fdb\u884c\u8bc6\u522b\u5904\u7406\u3002<\/p>\n

      \u5f53\u4e00\u4e2a\u5ba2\u6237\u7aef\u9700\u8981\u5bf9\u67d0\u4e2a\u56fe\u50cf\u8fdb\u884c\u8bc6\u522b\u65f6\uff0c\u5b83\u4f1a\u5411\u5bf9\u5e94\u7684 Redis \u8282\u70b9\u53d1\u8d77\u8bf7\u6c42\uff0c\u5e76\u5c06\u8be5\u56fe\u50cf\u7684\u6807\u8bc6\u7b26\u4f5c\u4e3a\u952e\u540d\u3002\u5982\u679c\u8fd9\u4e2a\u952e\u540d\u5b58\u5728\u4e8e Redis \u4e2d\uff0c\u8bf4\u660e\u5f53\u524d\u8282\u70b9\u5df2\u7ecf\u5904\u7406\u8fc7\u8be5\u56fe\u50cf\uff0c\u76f4\u63a5\u8fd4\u56de\u8bc6\u522b\u7ed3\u679c\u5373\u53ef\u3002\u5426\u5219\uff0c\u5f53\u524d\u8282\u70b9\u5c06\u4f1a\u4e3a\u8be5\u56fe\u50cf\u8fdb\u884c\u8bc6\u522b\u5904\u7406\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5230 Redis \u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002<\/p>\n

      \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n

      import redis\nimport hashlib\nimport pickle\n\n# \u521b\u5efa Redis \u5b9e\u4f8b\nredis_instance = redis.StrictRedis()\n\n# \u5b9a\u4e49\u56fe\u50cf\u8bc6\u522b\u51fd\u6570\ndef recognize_image(image_path):\n    # \u5bf9\u56fe\u50cf\u8fdb\u884c\u8bc6\u522b\u5904\u7406\n    result = ...\n\n    # \u8ba1\u7b97\u56fe\u50cf\u7684 MD5 \u503c\uff0c\u5e76\u4f5c\u4e3a\u952e\u540d\u5b58\u50a8\n    image_md5 = hashlib.md5(open(image_path, 'rb').read()).hexdigest()\n    redis_key = 'image:' + image_md5\n\n    # \u5c06\u8bc6\u522b\u7ed3\u679c\u5e8f\u5217\u5316\u540e\u5b58\u50a8\u5230 Redis \u4e2d\n    redis_instance.set(redis_key, pickle.dumps(result))\n\n# \u5b9a\u4e49\u5ba2\u6237\u7aef\u51fd\u6570\ndef recognize_from_client(image_path):\n    # \u8ba1\u7b97\u56fe\u50cf\u7684 MD5 \u503c\uff0c\u5e76\u4f5c\u4e3a\u952e\u540d\u67e5\u627e\n    image_md5 = hashlib.md5(open(image_path, 'rb').read()).hexdigest()\n    redis_key = 'image:' + image_md5\n\n    # \u67e5\u8be2 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8be5\u56fe\u50cf\u7684\u8bc6\u522b\u7ed3\u679c\n    result = redis_instance.get(redis_key)\n    if result is not None:\n        # \u7ed3\u679c\u5b58\u5728\u4e8e Redis \u4e2d\uff0c\u76f4\u63a5\u8fd4\u56de\n        return pickle.loads(result)\n    else:\n        # \u7ed3\u679c\u4e0d\u5b58\u5728\uff0c\u8bf7\u6c42 Redis \u8282\u70b9\u8fdb\u884c\u8bc6\u522b\u5904\u7406\n        ...\n\n# \u5206\u5e03\u5f0f\u90e8\u7f72\n# \u8282\u70b9 1\uff1a10.0.0.1:6379\n# \u8282\u70b9 2\uff1a10.0.0.2:6379\n# \u8282\u70b9 3\uff1a10.0.0.3:6379<\/pre>\n
        \n
      1. \u5e94\u7528\u5b9e\u4f8b<\/li>\n<\/ol>\n
        \u5728\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u4eba\u8138\u8bc6\u522b\u3001\u8f66\u724c\u8bc6\u522b\u3001\u56fe\u4e66\u9986\u4e66\u7c4d\u76d8\u70b9\u7b49\u7b49\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u4ee5\u4eba\u8138\u8bc6\u522b\u4e3a\u4f8b\uff0c\u7ed3\u5408\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u5728\u5b9e\u9645\u573a\u666f\u4e2d\u7684\u5e94\u7528\u60c5\u51b5\u3002<\/p>\n
        \u5047\u8bbe\u6709\u4e00\u5bb6\u5927\u578b\u5546\u573a\u9700\u8981\u5bf9\u8fdb\u51fa\u5546\u573a\u7684\u987e\u5ba2\u8fdb\u884c\u4eba\u8138\u8bc6\u522b\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u670d\u52a1\u548c\u5b89\u5168\u4fdd\u969c\u3002\u5546\u573a\u4e2d\u5b89\u88c5\u6709\u591a\u4e2a\u6444\u50cf\u5934\uff0c\u6bcf\u4e2a\u6444\u50cf\u5934\u5b9a\u671f\u62cd\u6444\u5546\u573a\u4e2d\u7684\u987e\u5ba2\u7167\u7247\uff0c\u5e76\u901a\u8fc7\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\u8fdb\u884c\u8bc6\u522b\u5904\u7406\u3002<\/p>\n
        \u5546\u573a\u5c06\u6240\u6709\u6444\u50cf\u5934\u5206\u6210\u82e5\u5e72\u4e2a\u5c0f\u7ec4\uff0c\u6bcf\u4e2a\u5c0f\u7ec4\u8fde\u901a\u5230\u4e00\u4e2a\u5916\u90e8 Redis \u8282\u70b9\u3002\u5546\u573a\u7684\u540e\u53f0\u670d\u52a1\u5668\u5c06\u987e\u5ba2\u7684\u7167\u7247\u5747\u5300\u5730\u5206\u914d\u5230\u4e0d\u540c\u7684\u6444\u50cf\u5934\u4e2d\uff0c\u6bcf\u4e2a\u6444\u50cf\u5934\u5c06\u7167\u7247\u5747\u5300\u5730\u5206\u914d\u5230\u4e0d\u540c\u7684 Redis \u8282\u70b9\u4e2d\u3002\u6bcf\u4e2a Redis \u8282\u70b9\u90fd\u8fd0\u884c\u4e86\u76f8\u540c\u7684\u4eba\u8138\u8bc6\u522b\u7b97\u6cd5\uff0c\u4ee5\u4fbf\u80fd\u591f\u5bf9\u7167\u7247\u8fdb\u884c\u8bc6\u522b\u5904\u7406\u3002<\/p>\n
        \u5f53\u4e00\u4f4d\u987e\u5ba2\u8fdb\u5165\u5546\u573a\u65f6\uff0c\u5546\u573a\u7684\u540e\u53f0\u670d\u52a1\u5668\u5c06\u8be5\u987e\u5ba2\u7684\u7167\u7247\u53d1\u9001\u5230\u67d0\u4e2a\u6444\u50cf\u5934\uff0c\u5e76\u5411\u8be5\u6444\u50cf\u5934\u6240\u5728\u7684 Redis \u8282\u70b9\u53d1\u8d77\u8bf7\u6c42\u3002\u5982\u679c\u8be5\u8282\u70b9\u5df2\u7ecf\u8bc6\u522b\u8fc7\u8be5\u987e\u5ba2\u7684\u7167\u7247\uff0c\u76f4\u63a5\u8fd4\u56de\u8bc6\u522b\u7ed3\u679c\u3002\u5426\u5219\uff0c\u8be5\u8282\u70b9\u5c06\u5bf9\u8be5\u987e\u5ba2\u7684\u7167\u7247\u8fdb\u884c\u8bc6\u522b\u5904\u7406\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5230 Redis \u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002<\/p>\n
        \u901a\u8fc7\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\uff0c\u5546\u573a\u80fd\u591f\u9ad8\u6548\u5730\u8bc6\u522b\u987e\u5ba2\u7684\u4eba\u8138\uff0c\u63d0\u9ad8\u670d\u52a1\u8d28\u91cf\uff0c\u540c\u65f6\u4e5f\u80fd\u591f\u66f4\u597d\u5730\u7ef4\u62a4\u5546\u573a\u7684\u5b89\u5168\u3002<\/p>\n
          \n
        1. \u603b\u7ed3<\/li>\n<\/ol>\n
          \u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u5e94\u7528\u5b9e\u4f8b\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u8bb2\u89e3\u3002\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\u5728\u73b0\u4ee3\u5de5\u4e1a\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u80fd\u591f\u63d0\u9ad8\u56fe\u50cf\u5904\u7406\u7684\u6548\u7387\u548c\u7cbe\u5ea6\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u5206\u5e03\u5f0f\u90e8\u7f72\u65b9\u5f0f\uff0c\u4ee5\u53ca\u9002\u5f53\u7684\u7b97\u6cd5\u548c\u67b6\u6784\uff0c\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u56fe\u50cf\u8bc6\u522b\u6280\u672f\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u5982\u4f55\u5728Go\u4e2d\u4f7f\u7528SMTP\u53d1\u9001\u90ae\u4ef6\uff1f\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   \u5982\u4f55\u5728Go\u4e2d\u4f7f\u7528\u6d88\u606f\u961f\u5217\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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