{"id":98338,"date":"2024-10-21T01:46:21","date_gmt":"2024-10-20T17:46:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98338\/"},"modified":"2024-10-21T01:46:21","modified_gmt":"2024-10-20T17:46:21","slug":"redis-%e8%99%95%e7%90%86%e5%b7%b2%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98338\/","title":{"rendered":"Redis \u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u7684\u5be6\u8e10"},"content":{"rendered":"<h1 id=\"redis-%e8%99%95%e7%90%86%e5%b7%b2%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e8%b8%90-hIoJhLzLBj\">Redis \u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u7684\u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u7684\u5be6\u8e10\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-hIoJhLzLBj\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671f\u6a5f\u5236\u4f86\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u6642\u522a\u9664\uff1a<\/strong>\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u5f8c\uff0cRedis \u6703\u5728\u8a72\u6642\u9593\u5230\u9054\u6642\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u4e00\u500b\u9375\u88ab\u8a2a\u554f\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u5df2\u904e\u671f\u3002\u5982\u679c\u5df2\u904e\u671f\uff0c\u5247\u6703\u5c07\u5176\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u6a5f\u5236\u7684\u7d50\u5408\u4f7f\u5f97 Redis \u80fd\u5920\u9ad8\u6548\u5730\u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u6e1b\u5c11\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-hIoJhLzLBj\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey \u5c07\u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u9375 <code>mykey<\/code> \u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u81e8\u6642\u5b58\u5132\u7684\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e7%9a%84%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-hIoJhLzLBj\">\u904e\u671f\u6578\u64da\u7684\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u904e\u671f\u6578\u64da\u7684\u6e05\u7406\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6e05\u7406\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u52d5\u6e05\u7406\uff1a<\/strong>\u5b9a\u671f\u904b\u884c\u6e05\u7406\u4efb\u52d9\uff0c\u4e3b\u52d5\u522a\u9664\u904e\u671f\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u88ab\u52d5\u6e05\u7406\uff1a<\/strong>\u4f9d\u8cf4\u65bc Redis \u7684\u60f0\u6027\u522a\u9664\u6a5f\u5236\uff0c\u50c5\u5728\u8a2a\u554f\u904e\u671f\u9375\u6642\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>\u6df7\u5408\u7b56\u7565\uff1a<\/strong>\u7d50\u5408\u4e3b\u52d5\u548c\u88ab\u52d5\u6e05\u7406\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-hIoJhLzLBj\">\u76e3\u63a7\u904e\u671f\u6578\u64da<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u76e3\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u9375\u7684\u904e\u671f\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><code>TTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/li>\n<li><code>PTTL<\/code>\uff1a\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u53ef\u4ee5\u9019\u6a23\u67e5\u8a62\uff1a<\/p>\n<pre><code>TTL mykey  # \u8fd4\u56de mykey \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-hIoJhLzLBj\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u904e\u671f\u6578\u64da\u7684\u6e05\u7406\u7b56\u7565\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u904e\u671f\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hIoJhLzLBj\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u904e\u671f\u6578\u64da\u8655\u7406\u6a5f\u5236\uff0c\u901a\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u6e05\u7406\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9084\u662f\u9078\u64c7\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff0c\u90fd\u662f\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u80fd\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8655\u7406\u5df2\u904e\u671f\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-98338","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=98338"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98338\/revisions"}],"predecessor-version":[{"id":98339,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98338\/revisions\/98339"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}