{"id":164631,"date":"2024-11-05T09:31:23","date_gmt":"2024-11-05T01:31:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164631\/"},"modified":"2024-11-05T09:31:24","modified_gmt":"2024-11-05T01:31:24","slug":"%e6%93%9a%e5%be%9eredis%e5%8f%96%e6%95%b8%e6%93%9a%e7%9a%84%e7%b0%a1%e5%96%ae%e6%96%b9%e6%b3%95%ef%bc%88%e5%a6%82%e4%bd%95%e5%be%9eredis%e5%8f%96%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164631\/","title":{"rendered":"\u64da\u5f9eRedis\u53d6\u6578\u64da\u7684\u7c21\u55ae\u65b9\u6cd5\uff08\u5982\u4f55\u5f9eredis\u53d6\u6578\uff09"},"content":{"rendered":"

\u64da\u5f9eRedis\u53d6\u6578\u64da\u7684\u7c21\u55ae\u65b9\u6cd5\uff08\u5982\u4f55\u5f9eredis\u53d6\u6578\uff09<\/h1>\n

Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528Redis\u4f86\u8655\u7406\u5927\u91cf\u6578\u64da\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u5f9eRedis\u4e2d\u53d6\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7c21\u55ae\u7684\u65b9\u6cd5\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728\u6df1\u5165\u53d6\u6578\u64da\u7684\u65b9\u6cd5\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u7684\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u500b\u6578\u64da\u9805\u90fd\u7531\u4e00\u500b\u9375\uff08key\uff09\u548c\u4e00\u500b\u503c\uff08value\uff09\u7d44\u6210\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u9375\u4f86\u5feb\u901f\u8a2a\u554f\u76f8\u61c9\u7684\u503c\u3002<\/p>\n

\u9023\u63a5\u5230Redis<\/h2>\n

\u5728\u5f9eRedis\u53d6\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207Redis\u670d\u52d9\u5668\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684redis-py\u5eab\u9023\u63a5\u5230Redis\u7684\u793a\u4f8b\uff1a<\/p>\n

import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6e2c\u8a66\u9023\u63a5\nprint(r.ping())  # \u5982\u679c\u8fd4\u56deTrue\uff0c\u5247\u8868\u793a\u9023\u63a5\u6210\u529f\n<\/code><\/pre>\n
\u5f9eRedis\u53d6\u6578\u64da\u7684\u65b9\u6cd5<\/h2>\n
1. \u7372\u53d6\u5b57\u7b26\u4e32\u6578\u64da<\/h3>\n
\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\u662f\u5b57\u7b26\u4e32\u3002\u53ef\u4ee5\u4f7f\u7528GET\u547d\u4ee4\u4f86\u7372\u53d6\u5b58\u5132\u5728Redis\u4e2d\u7684\u5b57\u7b26\u4e32\u6578\u64da\uff1a<\/p>\n
# \u8a2d\u7f6e\u4e00\u500b\u5b57\u7b26\u4e32\nr.set('name', 'Server.HK')\n\n# \u7372\u53d6\u5b57\u7b26\u4e32\nname = r.get('name')\nprint(name.decode('utf-8'))  # \u8f38\u51fa\uff1aServer.HK\n<\/code><\/pre>\n
2. \u7372\u53d6\u54c8\u5e0c\u6578\u64da<\/h3>\n
\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u5c0d\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528HGETALL\u547d\u4ee4\u4f86\u7372\u53d6\u6574\u500b\u54c8\u5e0c\uff1a<\/p>\n
# \u8a2d\u7f6e\u4e00\u500b\u54c8\u5e0c\nr.hset('user:1000', 'username', 'admin')\nr.hset('user:1000', 'email', 'admin@example.com')\n\n# \u7372\u53d6\u54c8\u5e0c\nuser_data = r.hgetall('user:1000')\nfor key, value in user_data.items():\n    print(f\"{key.decode('utf-8')}: {value.decode('utf-8')}\")\n# \u8f38\u51fa\uff1a\n# username: admin\n# email: admin@example.com\n<\/code><\/pre>\n
3. \u7372\u53d6\u5217\u8868\u6578\u64da<\/h3>\n
\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528LRANGE\u547d\u4ee4\u4f86\u7372\u53d6\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n
# \u8a2d\u7f6e\u4e00\u500b\u5217\u8868\nr.rpush('fruits', 'apple')\nr.rpush('fruits', 'banana')\nr.rpush('fruits', 'cherry')\n\n# \u7372\u53d6\u5217\u8868\nfruits = r.lrange('fruits', 0, -1)\nfor fruit in fruits:\n    print(fruit.decode('utf-8'))\n# \u8f38\u51fa\uff1a\n# apple\n# banana\n# cherry\n<\/code><\/pre>\n
4. \u7372\u53d6\u96c6\u5408\u6578\u64da<\/h3>\n
\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528SMEMBERS\u547d\u4ee4\u4f86\u7372\u53d6\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n
# \u8a2d\u7f6e\u4e00\u500b\u96c6\u5408\nr.sadd('colors', 'red')\nr.sadd('colors', 'green')\nr.sadd('colors', 'blue')\n\n# \u7372\u53d6\u96c6\u5408\ncolors = r.smembers('colors')\nfor color in colors:\n    print(color.decode('utf-8'))\n# \u8f38\u51fa\uff1a\n# red\n# green\n# blue\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5f9eRedis\u4e2d\u53d6\u6578\u64da\u7684\u65b9\u6cd5\u975e\u5e38\u7c21\u55ae\uff0c\u7121\u8ad6\u662f\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u9084\u662f\u96c6\u5408\uff0c\u90fd\u53ef\u4ee5\u901a\u904e\u76f8\u61c9\u7684\u547d\u4ee4\u8f15\u9b06\u7372\u53d6\u3002Redis\u7684\u9ad8\u6548\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u904b\u884cRedis\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5f9eRedis\u8f15\u9b06\u53d6\u6578\u64da\uff0c\u638c\u63e1\u7c21\u55ae\u7684\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-164631","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164631","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=164631"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164631\/revisions"}],"predecessor-version":[{"id":164632,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164631\/revisions\/164632"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}