{"id":126817,"date":"2024-10-26T07:53:24","date_gmt":"2024-10-25T23:53:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126817\/"},"modified":"2024-10-26T07:53:24","modified_gmt":"2024-10-25T23:53:24","slug":"redis-%e6%b8%85%e7%a9%ba%e9%9a%8a%e5%88%97%e7%9a%84%e6%93%8d%e4%bd%9c%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126817\/","title":{"rendered":"Redis \u6e05\u7a7a\u968a\u5217\u7684\u64cd\u4f5c\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e6%b8%85%e7%a9%ba%e9%9a%8a%e5%88%97%e7%9a%84%e6%93%8d%e4%bd%9c%e6%8c%87%e5%8d%97-BryuPCPmbI\">Redis \u6e05\u7a7a\u968a\u5217\u7684\u64cd\u4f5c\u6307\u5357<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u6e05\u7a7a\u968a\u5217\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 Redis \u4e2d\u6e05\u7a7a\u968a\u5217\uff0c\u5305\u62ec\u4e0d\u540c\u7684\u64cd\u4f5c\u65b9\u6cd5\u53ca\u5176\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9a%8a%e5%88%97%ef%bc%9f-BryuPCPmbI\">\u4ec0\u9ebc\u662f Redis \u968a\u5217\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u968a\u5217\u901a\u5e38\u662f\u4f7f\u7528\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u7684\u3002\u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u9019\u4f7f\u5f97\u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u4f5c\u968a\u5217\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u64cd\u4f5c\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%ba-redis-%e9%9a%8a%e5%88%97%e7%9a%84%e6%96%b9%e6%b3%95-BryuPCPmbI\">\u6e05\u7a7a Redis \u968a\u5217\u7684\u65b9\u6cd5<\/h2>\n<p>\u6e05\u7a7a Redis \u968a\u5217\u7684\u64cd\u4f5c\u53ef\u4ee5\u901a\u904e\u5e7e\u7a2e\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-ltrim-%e5%91%bd%e4%bb%a4-BryuPCPmbI\">1. \u4f7f\u7528 LTRIM \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u6e05\u7a7a\u4e00\u500b\u5217\u8868\uff0c\u4f46\u4e0d\u60f3\u522a\u9664\u6574\u500b\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>LTRIM<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5c07\u5217\u8868\u4fee\u526a\u5230\u6307\u5b9a\u7684\u7bc4\u570d\uff0c\u901a\u904e\u5c07\u7bc4\u570d\u8a2d\u7f6e\u70ba\u7a7a\u4f86\u9054\u5230\u6e05\u7a7a\u7684\u6548\u679c\u3002<\/p>\n<pre><code>LTRIM mylist 1 0<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u6703\u5c07\u540d\u70ba <code>mylist<\/code> \u7684\u5217\u8868\u4fee\u526a\u5230\u7a7a\uff0c\u5f9e\u800c\u9054\u5230\u6e05\u7a7a\u7684\u76ee\u7684\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-del-%e5%91%bd%e4%bb%a4-BryuPCPmbI\">2. \u4f7f\u7528 DEL \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5b8c\u5168\u522a\u9664\u4e00\u500b\u5217\u8868\u53ca\u5176\u6240\u6709\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u6240\u6709\u95dc\u806f\u7684\u6578\u64da\u3002<\/p>\n<pre><code>DEL mylist<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c<code>mylist<\/code> \u5c07\u88ab\u5b8c\u5168\u522a\u9664\uff0c\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-rpop-%e6%88%96-lpop-%e5%91%bd%e4%bb%a4-BryuPCPmbI\">3. \u4f7f\u7528 RPOP \u6216 LPOP \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u9010\u500b\u522a\u9664\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>RPOP<\/code> \u6216 <code>LPOP<\/code> \u547d\u4ee4\u3002\u9019\u5169\u500b\u547d\u4ee4\u5206\u5225\u7528\u65bc\u5f9e\u5217\u8868\u7684\u53f3\u7aef\u548c\u5de6\u7aef\u5f48\u51fa\u5143\u7d20\u3002<\/p>\n<pre><code>RPOP mylist<\/code><\/pre>\n<pre><code>LPOP mylist<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5728\u9700\u8981\u6642\u9010\u500b\u522a\u9664\u5143\u7d20\uff0c\u4f46\u5982\u679c\u5217\u8868\u5f88\u9577\uff0c\u9019\u7a2e\u65b9\u6cd5\u53ef\u80fd\u6703\u6bd4\u8f03\u8017\u6642\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-BryuPCPmbI\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u6642\uff0c\u8acb\u78ba\u4fdd\u60a8\u4e0d\u6703\u8aa4\u522a\u9664\u5176\u4ed6\u91cd\u8981\u7684\u9375\u3002<\/li>\n<li>\u4f7f\u7528 <code>LTRIM<\/code> \u547d\u4ee4\u6642\uff0c\u8acb\u78ba\u8a8d\u60a8\u5e0c\u671b\u4fdd\u7559\u7684\u7bc4\u570d\uff0c\u4ee5\u514d\u610f\u5916\u522a\u9664\u6578\u64da\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u6e05\u7a7a\u64cd\u4f5c\u6642\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BryuPCPmbI\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7a7a Redis \u968a\u5217\u7684\u64cd\u4f5c\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff0c\u5305\u62ec\u4f7f\u7528 <code>LTRIM<\/code>\u3001<code>DEL<\/code>\u3001<code>RPOP<\/code> \u548c <code>LPOP<\/code> \u7b49\u547d\u4ee4\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u4e26\u6ce8\u610f\u64cd\u4f5c\u904e\u7a0b\u4e2d\u7684\u6578\u64da\u5b89\u5168\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u6e05\u7a7a\u968a\u5217\u7684\u64cd\u4f5c\u6307\u5357\uff0c\u8a73\u7d30\u6b65\u9a5f\u8207\u6ce8\u610f\u4e8b\u9805\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406 Redis \u968a\u5217\u6578\u64da\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-126817","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126817","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=126817"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126817\/revisions"}],"predecessor-version":[{"id":126818,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126817\/revisions\/126818"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}