{"id":120886,"date":"2024-10-25T10:14:20","date_gmt":"2024-10-25T02:14:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120886\/"},"modified":"2024-10-25T10:14:20","modified_gmt":"2024-10-25T02:14:20","slug":"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e7%9a%84%e4%b8%8d%e4%ba%8c%e4%b9%8b%e9%81%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120886\/","title":{"rendered":"Redis \u5feb\u53d6\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u4e0d\u4e8c\u4e4b\u9078"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e7%9a%84%e4%b8%8d%e4%ba%8c%e4%b9%8b%e9%81%b8-hRFJsDPebx\">Redis \u5feb\u53d6\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u4e0d\u4e8c\u4e4b\u9078<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u6027\u80fd\u7684\u512a\u5316\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u50b3\u7d71\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5f80\u5f80\u7121\u6cd5\u6eff\u8db3\u9ad8\u6548\u80fd\u7684\u8981\u6c42\u3002\u9019\u6642\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u9010\u6f38\u6210\u70ba\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-hRFJsDPebx\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\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\u7b49\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u7528\u4f5c\u5feb\u53d6\u548c\u6d88\u606f\u4ee3\u7406\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-hRFJsDPebx\">Redis \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u4e0d\u50c5\u652f\u6301\u7c21\u55ae\u7684\u9375\u503c\u5c0d\uff0c\u9084\u652f\u6301\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9748\u6d3b\u9078\u64c7\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u67b6\u69cb\uff1a<\/strong>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u66f4\u5927\u7684\u6578\u64da\u91cf\u548c\u66f4\u9ad8\u7684\u8acb\u6c42\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-hRFJsDPebx\">\u5982\u4f55\u4f7f\u7528 Redis \u9032\u884c\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-hRFJsDPebx\">1. \u78ba\u5b9a\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u5728\u4f7f\u7528 Redis \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u9700\u8981\u88ab\u5feb\u53d6\u3002\u901a\u5e38\uff0c\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u6216\u8a08\u7b97\u6210\u672c\u9ad8\u7684\u67e5\u8a62\u7d50\u679c\u662f\u512a\u5148\u8003\u616e\u7684\u5c0d\u8c61\u3002\u4f8b\u5982\uff0c\u7db2\u7ad9\u7684\u7528\u6236\u8cc7\u6599\u6216\u71b1\u9580\u5546\u54c1\u4fe1\u606f\u53ef\u4ee5\u8003\u616e\u5feb\u53d6\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e5%bf%ab%e5%8f%96%e9%82%8f%e8%bc%af-hRFJsDPebx\">2. \u5be6\u73fe\u5feb\u53d6\u908f\u8f2f<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u73fe\u5feb\u53d6\u908f\u8f2f\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7c21\u55ae\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>function getUserData($userId) {\n    $cacheKey = \"user:$userId\";\n    $cachedData = $redis-&gt;get($cacheKey);\n    \n    if ($cachedData) {\n        return json_decode($cachedData, true);\n    } else {\n        $userData = fetchUserDataFromDatabase($userId);\n        $redis-&gt;set($cacheKey, json_encode($userData), 3600); \/\/ \u8a2d\u7f6e\u5feb\u53d6\u6709\u6548\u671f\u70ba1\u5c0f\u6642\n        return $userData;\n    }\n}<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e5%bf%ab%e5%8f%96%e5%a4%b1%e6%95%88%e7%ad%96%e7%95%a5-hRFJsDPebx\">3. \u8a2d\u7f6e\u5feb\u53d6\u5931\u6548\u7b56\u7565<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u5feb\u53d6\u7684\u6578\u64da\u9700\u8981\u5b9a\u671f\u5931\u6548\u3002\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u9069\u7684\u5931\u6548\u6642\u9593\uff0c\u6216\u8005\u5728\u6578\u64da\u66f4\u65b0\u6642\u4e3b\u52d5\u6e05\u9664\u5feb\u53d6\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-hRFJsDPebx\">4. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u6301\u7e8c\u76e3\u63a7\u5feb\u53d6\u7684\u547d\u4e2d\u7387\u548c\u6027\u80fd\u6307\u6a19\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u5feb\u53d6\u7b56\u7565\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hRFJsDPebx\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u548c\u5927\u6578\u64da\u91cf\u7684\u5834\u666f\u4e2d\u3002\u901a\u904e\u5408\u7406\u7684\u5feb\u53d6\u7b56\u7565\u548c\u5be6\u65bd\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0cRedis \u7121\u7591\u662f\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis 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