{"id":202055,"date":"2025-05-10T13:03:05","date_gmt":"2025-05-10T05:03:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202055\/"},"modified":"2025-05-10T13:03:05","modified_gmt":"2025-05-10T05:03:05","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e8%bf%9b%e8%a1%8cpython%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202055\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1<\/h1>\n

\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6570\u636e\u5e93\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1<\/p>\n

Redis\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u5b9e\u65f6\u6392\u884c\u699c\u3001\u8ba1\u6570\u5668\u7b49\u573a\u666f\u3002\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u54c8\u5e0c\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u5177\u6709\u5feb\u901f\u3001\u9ad8\u6548\u7684\u7279\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Python\u5f00\u53d1\u4e2d\u4f7f\u7528Redis\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Redis\u548cRedis-Py<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5Redis\u548cRedis-Py\u5e93\u3002Redis\u53ef\u4ee5\u4ece\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\uff09\u4e0b\u8f7d\u5e76\u6309\u7167\u76f8\u5173\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002\u800cRedis-Py\u662fRedis\u5b98\u65b9\u63a8\u8350\u7684Python\u5ba2\u6237\u7aef\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5\uff1a<\/p>\n

    pip install redis<\/pre>\n
      \n
    1. \u8fde\u63a5Redis<\/li>\n<\/ol>\n
      \u5728\u5f00\u59cb\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e0eRedis\u5efa\u7acb\u8fde\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528Redis-Py\u63d0\u4f9b\u7684Redis\u7c7b\u6765\u5b9e\u73b0\u8fde\u63a5\uff1a<\/p>\n
      import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)<\/pre>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5b9e\u4f8b\u5316Redis\u7c7b\u521b\u5efa\u4e86\u4e00\u4e2aRedis\u5bf9\u8c61r\u3002host\u53c2\u6570\u6307\u5b9a\u4e86Redis\u670d\u52a1\u5668\u7684\u5730\u5740\uff0cport\u53c2\u6570\u6307\u5b9a\u4e86Redis\u670d\u52a1\u5668\u7684\u7aef\u53e3\uff0c\u9ed8\u8ba4\u4e3a6379\u3002db\u53c2\u6570\u6307\u5b9a\u4e86\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93\uff0c\u9ed8\u8ba4\u4e3a0\u3002<\/p>\n
        \n
      1. \u4f7f\u7528\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n
        Redis\u53ef\u4ee5\u5b58\u50a8\u548c\u64cd\u4f5c\u5b57\u7b26\u4e32\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
        # \u8bbe\u7f6e\u5b57\u7b26\u4e32\u952e\u503c\u5bf9\nr.set('name', 'Alice')\n\n# \u83b7\u53d6\u5b57\u7b26\u4e32\u503c\nname = r.get('name')\nprint(name)  # \u8f93\u51fa\uff1ab'Alice'\n\n# \u5220\u9664\u5b57\u7b26\u4e32\u952e\u503c\u5bf9\nr.delete('name')<\/pre>\n
          \n
        1. \u4f7f\u7528\u5217\u8868<\/li>\n<\/ol>\n
          Redis\u7684\u5217\u8868\u6570\u636e\u7ed3\u6784\u662f\u4e00\u4e2a\u6709\u5e8f\u3001\u53ef\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u96c6\u5408\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5217\u8868\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
          # \u5728\u5217\u8868\u5c3e\u90e8\u6dfb\u52a0\u5143\u7d20\nr.rpush('fruits', 'apple')\nr.rpush('fruits', 'orange')\nr.rpush('fruits', 'banana')\n\n# \u83b7\u53d6\u5217\u8868\u957f\u5ea6\nlength = r.llen('fruits')\nprint(length)  # \u8f93\u51fa\uff1a3\n\n# \u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\nfruits = r.lrange('fruits', 0, -1)\nprint(fruits)  # \u8f93\u51fa\uff1a[b'apple', b'orange', b'banana']\n\n# \u5220\u9664\u5217\u8868\u4e2d\u7684\u5143\u7d20\nr.lrem('fruits', count=1, value='orange')<\/pre>\n
            \n
          1. \u4f7f\u7528\u54c8\u5e0c\u8868<\/li>\n<\/ol>\n
            Redis\u7684\u54c8\u5e0c\u8868\u6570\u636e\u7ed3\u6784\u9002\u5408\u5b58\u50a8\u5bf9\u8c61\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u54c8\u5e0c\u8868\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
            # \u8bbe\u7f6e\u54c8\u5e0c\u8868\u952e\u503c\u5bf9\nr.hset('user:1', 'name', 'Alice')\nr.hset('user:1', 'age', 25)\n\n# \u83b7\u53d6\u54c8\u5e0c\u8868\u5b57\u6bb5\u503c\nname = r.hget('user:1', 'name')\nage = r.hget('user:1', 'age')\nprint(name, age)  # \u8f93\u51fa\uff1ab'Alice' b'25'\n\n# \u83b7\u53d6\u6240\u6709\u54c8\u5e0c\u8868\u5b57\u6bb5\u503c\nuser = r.hgetall('user:1')\nprint(user)  # \u8f93\u51fa\uff1a{b'name': b'Alice', b'age': b'25'}\n\n# \u5220\u9664\u54c8\u5e0c\u8868\u5b57\u6bb5\nr.hdel('user:1', 'age')<\/pre>\n
              \n
            1. \u4f7f\u7528\u96c6\u5408<\/li>\n<\/ol>\n
              Redis\u7684\u96c6\u5408\u6570\u636e\u7ed3\u6784\u662f\u4e00\u4e2a\u65e0\u5e8f\u3001\u4e0d\u53ef\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u96c6\u5408\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u96c6\u5408\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
              # \u6dfb\u52a0\u96c6\u5408\u5143\u7d20\nr.sadd('tags', 'python')\nr.sadd('tags', 'java')\nr.sadd('tags', 'python')\n\n# \u83b7\u53d6\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\ntags = r.smembers('tags')\nprint(tags)  # \u8f93\u51fa\uff1a{b'java', b'python'}\n\n# \u5224\u65ad\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d\nis_member = r.sismember('tags', 'python')\nprint(is_member)  # \u8f93\u51fa\uff1aTrue\n\n# \u79fb\u9664\u96c6\u5408\u4e2d\u7684\u5143\u7d20\nr.srem('tags', 'java')<\/pre>\n
                \n
              1. \u4f7f\u7528\u6709\u5e8f\u96c6\u5408<\/li>\n<\/ol>\n
                Redis\u7684\u6709\u5e8f\u96c6\u5408\u6570\u636e\u7ed3\u6784\u662f\u4e00\u4e2a\u6709\u5e8f\u3001\u4e0d\u53ef\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5e76\u4e14\u4e3a\u6bcf\u4e2a\u5143\u7d20\u5173\u8054\u4e86\u4e00\u4e2a\u5206\u6570\uff0c\u53ef\u4ee5\u6839\u636e\u5206\u6570\u8fdb\u884c\u6392\u5e8f\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u6709\u5e8f\u96c6\u5408\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
                # \u6dfb\u52a0\u6709\u5e8f\u96c6\u5408\u5143\u7d20\nr.zadd('scores', {'Alice': 80, 'Bob': 90, 'Cathy': 85})\n\n# \u83b7\u53d6\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\nscores = r.zrange('scores', 0, -1, withscores=True)\nprint(scores)  # \u8f93\u51fa\uff1a[(b'Alice', 80.0), (b'Cathy', 85.0), (b'Bob', 90.0)]\n\n# \u83b7\u53d6\u6307\u5b9a\u5206\u6570\u8303\u56f4\u5185\u7684\u5143\u7d20\ntop_scores = r.zrevrangebyscore('scores', float('inf'), float('-inf'), withscores=True)\nprint(top_scores)  # \u8f93\u51fa\uff1a[(b'Bob', 90.0), (b'Cathy', 85.0), (b'Alice', 80.0)]\n\n# \u5220\u9664\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\nr.zrem('scores', 'Alice')<\/pre>\n
                \u603b\u7ed3\uff1a<\/p>\n
                \u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u6570\u636e\u5904\u7406\u6548\u7387\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Redis-Py\u5e93\u7684\u5b89\u88c5\u548c\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5e38\u7528\u6570\u636e\u7c7b\u578b\u7684\u64cd\u4f5c\u793a\u4f8b\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u66f4\u591a\u7684\u63a2\u7d22\u548c\u5e94\u7528\u3002<\/p>\n
                \u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u4e9b\u5173\u4e8e\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPython\u5f00\u53d1\u7684\u6307\u5bfc\u548c\u542f\u53d1\u3002\u8c22\u8c22\u9605\u8bfb\uff01<\/p>\n
                \n
                \n <\/dt>\n
                \n   \u5b66\u4e60Go\u8bed\u8a00\u4e2d\u7684\u6570\u636e\u5e93\u51fd\u6570\u5e76\u5b9e\u73b0Oracle\u6570\u636e\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c\n <\/dd>\n<\/dl>\n
                \n
                \n <\/dt>\n
                \n   \u5229\u7528MySQL\u548cCoffeeScript\u5f00\u53d1\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u641c\u7d22\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
                \u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884cPytho...<\/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-202055","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202055","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=202055"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202055\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}