{"id":126747,"date":"2024-10-26T07:18:23","date_gmt":"2024-10-25T23:18:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126747\/"},"modified":"2024-10-26T07:18:24","modified_gmt":"2024-10-25T23:18:24","slug":"redis-%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%87%89%e7%94%a8%e7%af%84%e5%9c%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126747\/","title":{"rendered":"Redis \u5f37\u5927\u7684\u61c9\u7528\u7bc4\u570d"},"content":{"rendered":"<h1 id=\"redis-%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%87%89%e7%94%a8%e7%af%84%e5%9c%8d-QQoBBVXDPJ\">Redis \u5f37\u5927\u7684\u61c9\u7528\u7bc4\u570d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u3001\u9748\u6d3b\u6027\u548c\u591a\u6a23\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u5728\u5404\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5f37\u5927\u61c9\u7528\u7bc4\u570d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u969b\u7684\u4f8b\u5b50\u548c\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1-QQoBBVXDPJ\">1. \u7de9\u5b58\u7cfb\u7d71<\/h2>\n<p>Redis \u6700\u5e38\u898b\u7684\u61c9\u7528\u4e4b\u4e00\u662f\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u3002\u7531\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7684\u7279\u6027\uff0cRedis \u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u901f\u5ea6\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li>\u4f8b\u5982\uff0c\u8a31\u591a\u7db2\u7ad9\u4f7f\u7528 Redis \u4f86\u7de9\u5b58\u7528\u6236\u6703\u8a71\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u7de9\u5b58\u7528\u6236\u6703\u8a71\uff1a<\/li>\n<\/ul>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7528\u6236\u6703\u8a71\nr.set('user:1000', 'session_data')\n\n# \u7372\u53d6\u7528\u6236\u6703\u8a71\nsession_data = r.get('user:1000')\nprint(session_data.decode('utf-8'))  # \u8f38\u51fa: session_data\n<\/code><\/pre>\n<h2 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-QQoBBVXDPJ\">2. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h2>\n<p>Redis \u7684\u53e6\u4e00\u500b\u91cd\u8981\u61c9\u7528\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7531\u65bc\u5176\u652f\u6301\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0cRedis \u53ef\u4ee5\u7528\u65bc\u69cb\u5efa\u5be6\u6642\u6d88\u606f\u7cfb\u7d71\u3002<\/p>\n<ul>\n<li>\u4f8b\u5982\uff0c\u8a31\u591a\u5373\u6642\u901a\u8a0a\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528 Redis \u4f86\u8655\u7406\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\u3002<\/li>\n<li>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Node.js \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff1a<\/li>\n<\/ul>\n<pre><code>const redis = require('redis');\nconst publisher = redis.createClient();\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('chat');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\n\/\/ \u767c\u9001\u6d88\u606f\npublisher.publish('chat', 'Hello, World!');\n<\/code><\/pre>\n<h2 id=\"3-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%92%8c%e8%a8%88%e6%95%b8%e5%99%a8-QQoBBVXDPJ\">3. \u6392\u884c\u699c\u548c\u8a08\u6578\u5668<\/h2>\n<p>Redis \u7684\u6709\u5e8f\u96c6\u5408\u6578\u64da\u7d50\u69cb\u975e\u5e38\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u548c\u8a08\u6578\u5668\u7684\u5be6\u73fe\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6392\u540d\u6578\u64da\u3002<\/p>\n<ul>\n<li>\u4f8b\u5982\uff0c\u904a\u6232\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u73a9\u5bb6\u7684\u5206\u6578\u4e26\u751f\u6210\u6392\u884c\u699c\u3002<\/li>\n<li>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\u4f86\u7ba1\u7406\u6392\u884c\u699c\uff1a<\/li>\n<\/ul>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u73a9\u5bb6\u5206\u6578\nr.zadd('game:leaderboard', {'player1': 100, 'player2': 200})\n\n# \u7372\u53d6\u6392\u884c\u699c\nleaderboard = r.zrevrange('game:leaderboard', 0, -1, withscores=True)\nprint(leaderboard)  # \u8f38\u51fa: [(b'player2', 200.0), (b'player1', 100.0)]\n<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96-QQoBBVXDPJ\">4. \u6578\u64da\u6301\u4e45\u5316<\/h2>\n<p>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6578\u64da\u6301\u4e45\u5316\u7684\u529f\u80fd\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u88ab\u6062\u5fa9\u3002<\/p>\n<ul>\n<li>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%b5%90%e8%ab%96-QQoBBVXDPJ\">5. \u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cRedis \u7684\u61c9\u7528\u7bc4\u570d\u975e\u5e38\u5ee3\u6cdb\uff0c\u5f9e\u7de9\u5b58\u7cfb\u7d71\u5230\u5be6\u6642\u6578\u64da\u8655\u7406\uff0c\u518d\u5230\u6392\u884c\u699c\u548c\u6578\u64da\u6301\u4e45\u5316\uff0c\u7121\u4e0d\u986f\u793a\u51fa\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis \u5c07\u5728\u66f4\u591a\u7684\u9818\u57df\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528 Redis \u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u5f37\u5927\u61c9\u7528\u7bc4\u570d\uff0c\u5305\u62ec\u6578\u64da\u7de9\u5b58\u3001\u5be6\u6642\u5206\u6790\u548c\u6d88\u606f\u968a\u5217\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\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-126747","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126747","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=126747"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126747\/revisions"}],"predecessor-version":[{"id":126748,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126747\/revisions\/126748"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}