{"id":167097,"date":"2024-11-05T22:20:25","date_gmt":"2024-11-05T14:20:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167097\/"},"modified":"2024-11-05T22:20:26","modified_gmt":"2024-11-05T14:20:26","slug":"%e5%88%a9%e7%94%a8redis%e7%b7%a8%e7%a8%8b%e5%af%a6%e7%8f%be%e6%96%b0%e5%a5%87%e6%8e%a5%e5%8f%a3%ef%bc%88redis-%e7%b7%a8%e7%a8%8b%e6%8e%a5%e5%8f%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167097\/","title":{"rendered":"\u5229\u7528Redis\u7de8\u7a0b\u5be6\u73fe\u65b0\u5947\u63a5\u53e3\uff08redis \u7de8\u7a0b\u63a5\u53e3\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%b7%a8%e7%a8%8b%e5%af%a6%e7%8f%be%e6%96%b0%e5%a5%87%e6%8e%a5%e5%8f%a3%ef%bc%88redis-%e7%b7%a8%e7%a8%8b%e6%8e%a5%e5%8f%a3%ef%bc%89-zCTtjpQkeC\">\u5229\u7528Redis\u7de8\u7a0b\u5be6\u73fe\u65b0\u5947\u63a5\u53e3\uff08redis \u7de8\u7a0b\u63a5\u53e3\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7de8\u7a0b\u4f86\u5be6\u73fe\u65b0\u5947\u7684\u63a5\u53e3\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-zCTtjpQkeC\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u4fdd\u8b49\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a\u9019\u4f7f\u5f97Redis\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a8%e7%a8%8b%e6%8e%a5%e5%8f%a3%e7%9a%84%e6%87%89%e7%94%a8-zCTtjpQkeC\">Redis\u7de8\u7a0b\u63a5\u53e3\u7684\u61c9\u7528<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u7de8\u7a0b\u63a5\u53e3\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u8a9e\u8a00\u9032\u884c\u958b\u767c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7de8\u7a0b\u8a9e\u8a00\u53ca\u5176Redis\u5ba2\u6236\u7aef\u5eab\uff1a<\/p>\n<ul>\n<li><strong>Python\uff1a<\/strong>\u4f7f\u7528redis-py\u5eab\u3002<\/li>\n<li><strong>Node.js\uff1a<\/strong>\u4f7f\u7528ioredis\u6216node-redis\u5eab\u3002<\/li>\n<li><strong>Java\uff1a<\/strong>\u4f7f\u7528Jedis\u6216Lettuce\u5eab\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8python%e5%af%a6%e7%8f%be%e7%b0%a1%e5%96%ae%e7%9a%84%e8%a8%88%e6%95%b8%e5%99%a8-zCTtjpQkeC\">\u793a\u4f8b\uff1a\u4f7f\u7528Python\u5be6\u73fe\u7c21\u55ae\u7684\u8a08\u6578\u5668<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548credis-py\u5eab\u5be6\u73fe\u7684\u7c21\u55ae\u8a08\u6578\u5668\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u8a08\u6578\u5668\nr.set('counter', 0)\n\n# \u589e\u52a0\u8a08\u6578\u5668\ndef increment_counter():\n    r.incr('counter')\n    return r.get('counter')\n\n# \u6e2c\u8a66\u8a08\u6578\u5668\nfor _ in range(5):\n    print(increment_counter())  # \u8f38\u51fa\uff1a1, 2, 3, 4, 5\n<\/code><\/pre>\n<h3 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e8%81%8a%e5%a4%a9%e7%b3%bb%e7%b5%b1-zCTtjpQkeC\">\u5229\u7528Redis\u5be6\u73fe\u5373\u6642\u804a\u5929\u7cfb\u7d71<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5373\u6642\u804a\u5929\u61c9\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Node.js\u548cioredis\u5eab\u4f86\u5be6\u73fe\u4e00\u500b\u57fa\u672c\u7684\u804a\u5929\u7cfb\u7d71\uff1a<\/p>\n<pre><code>const Redis = require('ioredis');\nconst redis = new Redis();\n\nconst channel = 'chat_channel';\n\n\/\/ \u8a02\u95b1\u804a\u5929\u983b\u9053\nredis.subscribe(channel, (err, count) =&gt; {\n    if (err) {\n        console.error('\u8a02\u95b1\u5931\u6557:', err);\n    } else {\n        console.log(`\u6210\u529f\u8a02\u95b1 ${count} \u500b\u983b\u9053`);\n    }\n});\n\n\/\/ \u63a5\u6536\u6d88\u606f\nredis.on('message', (channel, message) =&gt; {\n    console.log(`\u6536\u5230\u6d88\u606f: ${message}`);\n});\n\n\/\/ \u767c\u9001\u6d88\u606f\nfunction sendMessage(msg) {\n    redis.publish(channel, msg);\n}\n\n\/\/ \u6e2c\u8a66\u767c\u9001\u6d88\u606f\nsendMessage('Hello, Redis!');\n<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2%e8%88%87%e6%8c%91%e6%88%b0-zCTtjpQkeC\">Redis\u7684\u512a\u52e2\u8207\u6311\u6230<\/h2>\n<p>\u4f7f\u7528Redis\u7de8\u7a0b\u63a5\u53e3\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u591a\u6a23\u5316\u7684\u9700\u6c42\u3002<\/li>\n<li>\u7c21\u55ae\u6613\u7528\u7684API\uff0c\u964d\u4f4e\u4e86\u958b\u767c\u7684\u96e3\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u4f7f\u7528Redis\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5c0d\u65bc\u5927\u6578\u64da\u91cf\u7684\u61c9\u7528\u53ef\u80fd\u6703\u9020\u6210\u5167\u5b58\u58d3\u529b\u3002<\/li>\n<li>\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zCTtjpQkeC\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u591a\u7a2e\u7de8\u7a0b\u63a5\u53e3\uff0c\u80fd\u5920\u5be6\u73fe\u5404\u7a2e\u65b0\u5947\u7684\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u8a08\u6578\u5668\u9084\u662f\u5373\u6642\u804a\u5929\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684VPS\u6216<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7de8\u7a0b\u5be6\u73fe\u5275\u65b0\u7684\u63a5\u53e3\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u958b\u555f\u5168\u65b0\u61c9\u7528\u53ef\u80fd\u6027\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-167097","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167097","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=167097"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167097\/revisions"}],"predecessor-version":[{"id":167098,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167097\/revisions\/167098"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}