{"id":182532,"date":"2024-11-09T23:14:20","date_gmt":"2024-11-09T15:14:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182532\/"},"modified":"2024-11-09T23:14:21","modified_gmt":"2024-11-09T15:14:21","slug":"%e6%99%82%e9%96%93redis%e4%b9%8b%e8%8b%a5%e7%84%a1%e8%b6%85%e6%9c%9f%e9%99%90%e4%b9%8b%e6%81%90%e6%85%8c%ef%bc%88redis%e6%b2%92%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182532\/","title":{"rendered":"\u6642\u9593Redis\u4e4b\u82e5\u7121\u8d85\u671f\u9650\u4e4b\u6050\u614c\uff08redis\u6c92\u8a2d\u7f6e\u904e\u671f\uff09"},"content":{"rendered":"<h1 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id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-ZqifEcOIbM\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u9375\u7684\u904e\u671f\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u3002\u7576TTL\u5230\u671f\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u6709\u52a9\u65bc\u91cb\u653e\u5167\u5b58\uff0c\u9084\u80fd\u9632\u6b62\u904e\u671f\u6578\u64da\u7684\u7d2f\u7a4d\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9c%aa%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e9%a2%a8%e9%9a%aa-ZqifEcOIbM\">\u672a\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u98a8\u96aa<\/h2>\n<p>\u5982\u679c\u5728\u4f7f\u7528Redis\u6642\u672a\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u80fd\u6703\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u98a8\u96aa\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u6d29\u6f0f\uff1a<\/strong>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u672a\u904e\u671f\u7684\u6578\u64da\u5c07\u4e0d\u65b7\u7d2f\u7a4d\uff0c\u6700\u7d42\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u8017\u76e1\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u904e\u671f\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u696d\u52d9\u908f\u8f2f\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u67e5\u8a62\u548c\u64cd\u4f5c\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u5c0e\u81f4\u97ff\u61c9\u6642\u9593\u8b8a\u9577\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-ZqifEcOIbM\">\u5982\u4f55\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>EXPIRE key seconds<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE key milliseconds<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SET key value EX seconds<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u503c\u7684\u540c\u6642\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u70ba\u9375\u201csession:123\u201d\u8a2d\u7f6e\u4e00\u500b60\u79d2\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE session:123 60<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e9%8d%b5-ZqifEcOIbM\">\u76e3\u63a7\u548c\u7ba1\u7406\u904e\u671f\u9375<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u904e\u671f\u9375\uff0cRedis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u548c\u547d\u4ee4\u4f86\u76e3\u63a7\u9375\u7684\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u4f86\u67e5\u8a62\u7576\u524d\u6240\u6709\u7684\u9375\uff0c\u4e26\u901a\u904e<code>TTL<\/code>\u547d\u4ee4\u4f86\u6aa2\u67e5\u7279\u5b9a\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff1a<\/p>\n<pre><code>TTL session:123<\/code><\/pre>\n<p>\u6b64\u5916\uff0cRedis\u9084\u652f\u6301\u4e8b\u4ef6\u901a\u77e5\u529f\u80fd\uff0c\u7576\u9375\u904e\u671f\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4f86\u63a5\u6536\u901a\u77e5\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u8655\u7406\u904e\u671f\u4e8b\u4ef6\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 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