{"id":192318,"date":"2024-11-12T18:45:20","date_gmt":"2024-11-12T10:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/192318\/"},"modified":"2024-11-12T18:45:21","modified_gmt":"2024-11-12T10:45:21","slug":"%e6%95%88%e6%87%89%e7%b4%85%e8%89%b2%e5%8d%b1%e6%a9%9fredis%e7%9a%84%e9%9b%aa%e5%b4%a9%e6%95%88%e6%87%89%e5%8f%af%e6%80%95%ef%bc%88redis%e7%9a%84%e9%9b%aa%e5%b4%a9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/192318\/","title":{"rendered":"\u6548\u61c9\u7d05\u8272\u5371\u6a5fRedis\u7684\u96ea\u5d29\u6548\u61c9\u53ef\u6015\uff08redis\u7684\u96ea\u5d29\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%88%e6%87%89%e7%b4%85%e8%89%b2%e5%8d%b1%e6%a9%9f%ef%bc%9aredis%e7%9a%84%e9%9b%aa%e5%b4%a9%e6%95%88%e6%87%89%e5%8f%af%e6%80%95-IzvDXUaDCV\">\u6548\u61c9\u7d05\u8272\u5371\u6a5f\uff1aRedis\u7684\u96ea\u5d29\u6548\u61c9\u53ef\u6015<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5eab\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u4f7f\u7528Redis\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u591a\uff0c\u958b\u767c\u8005\u5011\u4e5f\u958b\u59cb\u9762\u81e8\u4e00\u500b\u6f5b\u5728\u7684\u5371\u6a5f\u2014\u2014Redis\u7684\u96ea\u5d29\u6548\u61c9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u6548\u61c9\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84%e9%9b%aa%e5%b4%a9%e6%95%88%e6%87%89%ef%bc%9f-IzvDXUaDCV\">\u4ec0\u9ebc\u662fRedis\u7684\u96ea\u5d29\u6548\u61c9\uff1f<\/h2>\n<p>Redis\u7684\u96ea\u5d29\u6548\u61c9\u662f\u6307\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u7576\u5927\u91cf\u7684Redis\u7de9\u5b58\u540c\u6642\u904e\u671f\uff0c\u5c0e\u81f4\u5927\u91cf\u8acb\u6c42\u76f4\u63a5\u6253\u5230\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u9020\u6210\u6578\u64da\u5eab\u7684\u77ac\u9593\u8ca0\u8f09\u904e\u9ad8\uff0c\u6700\u7d42\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u7684\u73fe\u8c61\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5927\u91cf\u7528\u6236\u540c\u6642\u8a2a\u554f\u67d0\u4e00\u71b1\u9580\u8cc7\u6e90\uff0c\u5c0e\u81f4\u7de9\u5b58\u5931\u6548\u3002<\/li>\n<li>\u7de9\u5b58\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u4e0d\u7576\uff0c\u5c0e\u81f4\u5927\u91cf\u6578\u64da\u5728\u540c\u4e00\u6642\u9593\u904e\u671f\u3002<\/li>\n<li>\u7cfb\u7d71\u7684\u6d41\u91cf\u7a81\u589e\uff0c\u8d85\u904e\u4e86\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u627f\u8f09\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%9b%aa%e5%b4%a9%e6%95%88%e6%87%89%e7%9a%84%e5%bd%b1%e9%9f%bf-IzvDXUaDCV\">\u96ea\u5d29\u6548\u61c9\u7684\u5f71\u97ff<\/h2>\n<p>\u96ea\u5d29\u6548\u61c9\u7684\u5f71\u97ff\u662f\u6df1\u9060\u7684\uff0c\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u7576\u5927\u91cf\u8acb\u6c42\u76f4\u63a5\u6253\u5230\u6578\u64da\u5eab\u6642\uff0c\u6578\u64da\u5eab\u7684\u97ff\u61c9\u6642\u9593\u6703\u986f\u8457\u589e\u52a0\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u5d29\u6f70\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7121\u6cd5\u627f\u53d7\u5982\u6b64\u9ad8\u7684\u8acb\u6c42\u91cf\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u8b80\u5beb\u64cd\u4f5c\u53ef\u80fd\u6703\u51fa\u73fe\u7af6\u722d\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2redis%e7%9a%84%e9%9b%aa%e5%b4%a9%e6%95%88%e6%87%89-IzvDXUaDCV\">\u5982\u4f55\u9632\u6b62Redis\u7684\u96ea\u5d29\u6548\u61c9<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u9632\u6b62Redis\u7684\u96ea\u5d29\u6548\u61c9\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e9%9a%a8%e6%a9%9f%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-IzvDXUaDCV\">1. \u96a8\u6a5f\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728\u8a2d\u7f6e\u7de9\u5b58\u7684\u904e\u671f\u6642\u9593\u6642\uff0c\u53ef\u4ee5\u5f15\u5165\u96a8\u6a5f\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u540c\u4e00\u985e\u578b\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u5728\u57fa\u790e\u904e\u671f\u6642\u9593\u4e0a\u589e\u52a0\u4e00\u500b\u96a8\u6a5f\u7684\u6642\u9593\u7bc4\u570d\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5927\u91cf\u6578\u64da\u540c\u6642\u904e\u671f\u3002<\/p>\n<pre><code>int randomExpireTime = baseExpireTime + (int)(Math.random() * 100); 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