{"id":189000,"date":"2024-11-12T03:41:29","date_gmt":"2024-11-11T19:41:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189000\/"},"modified":"2024-11-12T03:41:30","modified_gmt":"2024-11-11T19:41:30","slug":"%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e7%94%a8redis%e6%a8%a1%e5%bc%8f%e5%8a%a0%e9%80%9f%e5%90%a7%ef%bc%88redis%e6%a8%a1%e5%bc%8f%e6%9f%a5%e8%a9%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189000\/","title":{"rendered":"\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7528Redis\u6a21\u5f0f\u52a0\u901f\u5427\uff08redis\u6a21\u5f0f\u67e5\u8a62\uff09"},"content":{"rendered":"<h1 id=\"%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e7%94%a8redis%e6%a8%a1%e5%bc%8f%e5%8a%a0%e9%80%9f%e5%90%a7%ef%bc%88redis%e6%a8%a1%e5%bc%8f%e6%9f%a5%e8%a9%a2%ef%bc%89-wXGRWDhhZR\">\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7528Redis\u6a21\u5f0f\u52a0\u901f\u5427\uff08redis\u6a21\u5f0f\u67e5\u8a62\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u67e5\u8a62\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u64f4\u5927\uff0c\u50b3\u7d71\u7684\u6578\u64da\u5eab\u67e5\u8a62\u53ef\u80fd\u6703\u8b8a\u5f97\u7de9\u6162\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528Redis\u4f5c\u70ba\u5176\u67e5\u8a62\u52a0\u901f\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u5de5\u4f5c\u539f\u7406\u3001\u512a\u52e2\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528Redis\u6a21\u5f0f\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-wXGRWDhhZR\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u901a\u5e38\u7528\u4f5c\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002\u5b83\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\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\u3002\u7531\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7684\u7279\u6027\uff0cRedis\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u52a0\u901f\u67e5\u8a62\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-wXGRWDhhZR\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u67e5\u8a62\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u4e2d\u975e\u5e38\u53d7\u6b61\u8fce\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u6613\u65bc\u96c6\u6210\u5230\u73fe\u6709\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u652f\u6301RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e6%a8%a1%e5%bc%8f%e5%8a%a0%e9%80%9f%e6%9f%a5%e8%a9%a2-wXGRWDhhZR\">\u5982\u4f55\u4f7f\u7528Redis\u6a21\u5f0f\u52a0\u901f\u67e5\u8a62<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u52a0\u901f\u67e5\u8a62\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e8%a6%81%e5%8a%a0%e9%80%9f%e7%9a%84%e6%9f%a5%e8%a9%a2-wXGRWDhhZR\">1. \u78ba\u5b9a\u9700\u8981\u52a0\u901f\u7684\u67e5\u8a62<\/h3>\n<p>\u9996\u5148\uff0c\u958b\u767c\u8005\u9700\u8981\u5206\u6790\u61c9\u7528\u7a0b\u5e8f\u4e2d\u54ea\u4e9b\u67e5\u8a62\u662f\u6027\u80fd\u74f6\u9838\u3002\u9019\u4e9b\u67e5\u8a62\u901a\u5e38\u662f\u983b\u7e41\u57f7\u884c\u4e14\u8017\u6642\u8f03\u9577\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u7528\u6236\u8cc7\u6599\u67e5\u8a62\u6216\u5546\u54c1\u4fe1\u606f\u6aa2\u7d22\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-wXGRWDhhZR\">2. \u8a2d\u8a08Redis\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u9700\u8981\u52a0\u901f\u7684\u67e5\u8a62\uff0c\u8a2d\u8a08\u5408\u9069\u7684Redis\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5feb\u901f\u67e5\u8a62\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u7528\u6236ID\u548c\u7528\u6236\u8cc7\u6599\uff1a<\/p>\n<pre><code>HMSET user:1000 name \"John Doe\" age 30 email \"john@example.com\"<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%9f%a5%e8%a9%a2%e9%82%8f%e8%bc%af-wXGRWDhhZR\">3. \u5be6\u73fe\u67e5\u8a62\u908f\u8f2f<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u6240\u9700\u7684\u6578\u64da\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u5f9eRedis\u4e2d\u8b80\u53d6\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u4e3b\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u7de9\u5b58\u5230Redis\u4e2d\uff1a<\/p>\n<pre><code>if (redis.exists(\"user:1000\")) {\n    user = redis.hgetall(\"user:1000\");\n} else {\n    user = db.query(\"SELECT * FROM users WHERE id = 1000\");\n    redis.hmset(\"user:1000\", user);\n}<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e5%ae%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-wXGRWDhhZR\">4. \u8a2d\u5b9a\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\uff0c\u53ef\u4ee5\u70baRedis\u4e2d\u7684\u7de9\u5b58\u6578\u64da\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4f7f\u7528\u904e\u671f\u7684\u6578\u64da\uff0c\u4e26\u4e14\u5728\u6578\u64da\u66f4\u65b0\u6642\u81ea\u52d5\u6e05\u9664\u820a\u7684\u7de9\u5b58\uff1a<\/p>\n<pre><code>redis.expire(\"user:1000\", 3600); \/\/ \u8a2d\u5b9a\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-wXGRWDhhZR\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u6a21\u5f0f\u4f86\u52a0\u901f\u67e5\u8a62\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u908f\u8f2f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u7279\u6027\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis\u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u6210\u70ba\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528<a 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