{"id":185004,"date":"2024-11-10T17:56:20","date_gmt":"2024-11-10T09:56:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185004\/"},"modified":"2024-11-10T17:56:21","modified_gmt":"2024-11-10T09:56:21","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%99%90%e6%99%82%e8%a8%88%e6%95%b8%e5%8a%9f%e8%83%bd%ef%bc%88redis%e8%a6%8f%e5%ae%9a%e6%99%82%e9%96%93%e8%a8%88%e6%95%b8%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185004\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u9650\u6642\u8a08\u6578\u529f\u80fd\uff08redis\u898f\u5b9a\u6642\u9593\u8a08\u6578\u5668\uff09"},"content":{"rendered":"<h1 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id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-QduwDRoLFY\">Redis\u7684\u512a\u52e2<\/h2>\n<p>Redis\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\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u7c21\u55ae\u7684\u64cd\u4f5c\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u9650\u6642\u8a08\u6578\u529f\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662fRedis\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u7c21\u55ae\u6613\u7528\uff1a\u63d0\u4f9b\u7c21\u55ae\u7684API\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 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id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-QduwDRoLFY\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u7f6e\u8a08\u6578\u5668<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u70ba\u6bcf\u500b\u7528\u6236\u8a2d\u7f6e\u4e00\u500b\u8a08\u6578\u5668\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684<code>INCR<\/code>\u547d\u4ee4\u4f86\u589e\u52a0\u8a08\u6578\u5668\u7684\u503c\uff0c\u4e26\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/p>\n<pre><code>SET user:123:counter 0\nEXPIRE user:123:counter 3600  \/\/ \u8a2d\u7f6e\u8a08\u6578\u5668\u4e00\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e6%aa%a2%e6%9f%a5%e8%a8%88%e6%95%b8%e5%99%a8-QduwDRoLFY\">\u6b65\u9a5f\u4e8c\uff1a\u6aa2\u67e5\u8a08\u6578\u5668<\/h3>\n<p>\u5728\u7528\u6236\u57f7\u884c\u64cd\u4f5c\u6642\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u8a08\u6578\u5668\u7684\u503c\u3002\u5982\u679c\u8a08\u6578\u5668\u7684\u503c\u5c0f\u65bc\u9650\u5236\u6b21\u6578\uff0c\u5247\u5141\u8a31\u64cd\u4f5c\uff1b\u5426\u5247\uff0c\u62d2\u7d55\u64cd\u4f5c\u3002<\/p>\n<pre><code>if (GET user:123:counter &lt; 5) {\n    INCR user:123:counter\n    \/\/ \u5141\u8a31\u64cd\u4f5c\n} else {\n    \/\/ \u62d2\u7d55\u64cd\u4f5c\n}\n<\/code><\/pre>\n<h3 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id=\"%e7%b8%bd%e7%b5%90-QduwDRoLFY\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u5be6\u73fe\u9650\u6642\u8a08\u6578\u529f\u80fd\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u8a2d\u7f6e\u8a08\u6578\u5668\u548c\u904e\u671f\u6642\u9593\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u63a7\u5236\u7528\u6236\u7684\u64cd\u4f5c\u6b21\u6578\uff0c\u5f9e\u800c\u4fdd\u8b77\u7cfb\u7d71\u8cc7\u6e90\u4e26\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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