{"id":153687,"date":"2024-11-02T09:31:17","date_gmt":"2024-11-02T01:31:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153687\/"},"modified":"2024-11-02T09:31:18","modified_gmt":"2024-11-02T01:31:18","slug":"%e4%bb%a3%e7%90%86%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%88%87redis%e7%9a%84%e8%81%af%e5%90%88%e4%b9%8b%e7%be%8e%ef%bc%88%e4%bb%a3%e7%90%86%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%a5%bd%e8%99%95redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153687\/","title":{"rendered":"\u4ee3\u7406\u4f3a\u670d\u5668\u8207Redis\u7684\u806f\u5408\u4e4b\u7f8e\uff08\u4ee3\u7406\u4f3a\u670d\u5668\u597d\u8655redis\uff09"},"content":{"rendered":"<h1 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id=\"%e4%bb%a3%e7%90%86%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e4%b8%bb%e8%a6%81%e5%a5%bd%e8%99%95-wIphgxIqaG\">\u4ee3\u7406\u4f3a\u670d\u5668\u7684\u4e3b\u8981\u597d\u8655<\/h3>\n<ul>\n<li><strong>\u96b1\u79c1\u4fdd\u8b77\uff1a<\/strong>\u901a\u904e\u4ee3\u7406\u4f3a\u670d\u5668\uff0c\u7528\u6236\u7684\u771f\u5be6IP\u5730\u5740\u4e0d\u6703\u88ab\u66b4\u9732\uff0c\u5f9e\u800c\u4fdd\u8b77\u7528\u6236\u7684\u96b1\u79c1\u3002<\/li>\n<li><strong>\u5167\u5bb9\u904e\u6ffe\uff1a<\/strong>\u4ee3\u7406\u4f3a\u670d\u5668\u53ef\u4ee5\u904e\u6ffe\u4e0d\u5fc5\u8981\u7684\u5167\u5bb9\uff0c\u5e6b\u52a9\u7528\u6236\u907f\u514d\u4e0d\u5b89\u5168\u6216\u4e0d\u5408\u9069\u7684\u7db2\u7ad9\u3002<\/li>\n<li><strong>\u52a0\u901f\u8a2a\u554f\uff1a<\/strong>\u67d0\u4e9b\u4ee3\u7406\u4f3a\u670d\u5668\u53ef\u4ee5\u7de9\u5b58\u5e38\u898b\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u52a0\u5feb\u7528\u6236\u7684\u8a2a\u554f\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-wIphgxIqaG\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u50b3\u905e\u3002\u5b83\u4ee5\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u800c\u805e\u540d\uff0c\u4e26\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002Redis\u7684\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h3 id=\"redis%e7%9a%84%e4%b8%bb%e8%a6%81%e7%89%b9%e9%bb%9e-wIphgxIqaG\">Redis\u7684\u4e3b\u8981\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bb%a3%e7%90%86%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%88%87redis%e7%9a%84%e8%81%af%e5%90%88%e4%bd%bf%e7%94%a8-wIphgxIqaG\">\u4ee3\u7406\u4f3a\u670d\u5668\u8207Redis\u7684\u806f\u5408\u4f7f\u7528<\/h2>\n<p>\u5c07\u4ee3\u7406\u4f3a\u670d\u5668\u8207Redis\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f%e9%80%9f%e5%ba%a6-wIphgxIqaG\">1. \u63d0\u5347\u6578\u64da\u8a2a\u554f\u901f\u5ea6<\/h3>\n<p>\u5728\u4f7f\u7528\u4ee3\u7406\u4f3a\u670d\u5668\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u53ef\u4ee5\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u5b58\u5132\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u4ee3\u7406\u4f3a\u670d\u5668\u53ef\u4ee5\u9996\u5148\u67e5\u8a62Redis\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5f9e\u800c\u5927\u5e45\u5ea6\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/p>\n<pre><code>if (redis.exists(key)) {\n    return redis.get(key);\n} else {\n    data = fetchFromDatabase(key);\n    redis.set(key, data);\n    return data;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%a2%9e%e5%bc%b7%e5%ae%89%e5%85%a8%e6%80%a7-wIphgxIqaG\">2. 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