{"id":133759,"date":"2024-10-30T23:28:19","date_gmt":"2024-10-30T15:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/133759\/"},"modified":"2024-10-30T23:28:20","modified_gmt":"2024-10-30T15:28:20","slug":"redis%e4%b8%80%e7%89%87%e7%99%bd%e8%8c%ab%e8%8c%ab%e7%9a%84%e6%9f%a5%e8%a9%a2%e7%a9%ba%e9%96%93%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e9%83%bd%e6%98%af%e7%a9%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/133759\/","title":{"rendered":"Redis\u4e00\u7247\u767d\u832b\u832b\u7684\u67e5\u8a62\u7a7a\u9593\uff08redis\u67e5\u8a62\u90fd\u662f\u7a7a\uff09"},"content":{"rendered":"<h1 id=\"redis%e4%b8%80%e7%89%87%e7%99%bd%e8%8c%ab%e8%8c%ab%e7%9a%84%e6%9f%a5%e8%a9%a2%e7%a9%ba%e9%96%93%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e9%83%bd%e6%98%af%e7%a9%ba%ef%bc%89-yrupGJXSGp\">Redis\u4e00\u7247\u767d\u832b\u832b\u7684\u67e5\u8a62\u7a7a\u9593\uff08redis\u67e5\u8a62\u90fd\u662f\u7a7a\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\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\u7136\u800c\uff0c\u7576\u4f7f\u7528\u8005\u5728\u67e5\u8a62Redis\u6642\u9047\u5230\u300c\u67e5\u8a62\u90fd\u662f\u7a7a\u300d\u7684\u60c5\u6cc1\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u56f0\u60d1\u548c\u632b\u6298\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u53ef\u80fd\u5c0e\u81f4\u6b64\u554f\u984c\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-yrupGJXSGp\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%a9%ba%e7%9a%84%e5%8e%9f%e5%9b%a0-yrupGJXSGp\">\u67e5\u8a62\u7a7a\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f7f\u7528\u8005\u5728Redis\u4e2d\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u82e5\u767c\u73fe\u8fd4\u56de\u7684\u7d50\u679c\u70ba\u7a7a\uff0c\u53ef\u80fd\u6709\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9375\u4e0d\u5b58\u5728\uff1a<\/strong>\u6700\u5e38\u898b\u7684\u539f\u56e0\u662f\u67e5\u8a62\u7684\u9375\u5728Redis\u4e2d\u4e26\u4e0d\u5b58\u5728\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u57f7\u884c <code>EXISTS key<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<li><strong>\u6578\u64da\u904e\u671f\uff1a<\/strong>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u5982\u679c\u4e00\u500b\u9375\u5728\u904e\u671f\u6642\u9593\u5230\u9054\u5f8c\u672a\u88ab\u8a2a\u554f\uff0c\u5247\u8a72\u9375\u5c07\u81ea\u52d5\u522a\u9664\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e <code>TTL key<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u67e5\u8a62\u8a9e\u6cd5\uff1a<\/strong>\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u82e5\u4f7f\u7528\u4e86\u932f\u8aa4\u7684\u547d\u4ee4\u6216\u8a9e\u6cd5\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u67e5\u8a62\u7d50\u679c\u70ba\u7a7a\u3002\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4\u683c\u5f0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9078\u64c7\u932f\u8aa4\uff1a<\/strong>Redis\u652f\u6301\u591a\u500b\u6578\u64da\u5eab\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\u4f7f\u7528\u6578\u64da\u5eab0\u3002\u5982\u679c\u67e5\u8a62\u7684\u9375\u5728\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\uff0c\u5247\u67e5\u8a62\u7d50\u679c\u5c07\u70ba\u7a7a\u3002\u4f7f\u7528 <code>SELECT db_number<\/code> \u547d\u4ee4\u4f86\u5207\u63db\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%9f%a5%e8%a9%a2%e7%a9%ba%e7%9a%84%e5%95%8f%e9%a1%8c-yrupGJXSGp\">\u5982\u4f55\u89e3\u6c7a\u67e5\u8a62\u7a7a\u7684\u554f\u984c<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u554f\u984c\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\u4f86\u89e3\u6c7a\u67e5\u8a62\u7a7a\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u9375\u7684\u5b58\u5728\u6027\uff1a<\/strong>\u4f7f\u7528 <code>EXISTS key<\/code> \u547d\u4ee4\u4f86\u78ba\u8a8d\u9375\u662f\u5426\u5b58\u5728\u65bcRedis\u4e2d\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u6578\u64da\u904e\u671f\u6642\u9593\uff1a<\/strong>\u4f7f\u7528 <code>TTL key<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u4e26\u6839\u64da\u9700\u8981\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>\u78ba\u8a8d\u67e5\u8a62\u8a9e\u6cd5\uff1a<\/strong>\u4ed4\u7d30\u6aa2\u67e5\u67e5\u8a62\u547d\u4ee4\u7684\u8a9e\u6cd5\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4\u548c\u53c3\u6578\u3002<\/li>\n<li><strong>\u5207\u63db\u6578\u64da\u5eab\uff1a<\/strong>\u5982\u679c\u9700\u8981\u67e5\u8a62\u7684\u9375\u5728\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\uff0c\u4f7f\u7528 <code>SELECT db_number<\/code> \u547d\u4ee4\u5207\u63db\u5230\u6b63\u78ba\u7684\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-yrupGJXSGp\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u51fa\u73fe\u300c\u67e5\u8a62\u90fd\u662f\u7a7a\u300d\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77Redis\u4e2d\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u95dc\u9375\u6578\u64da\u4e0d\u6703\u610f\u5916\u904e\u671f\u6216\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>\u4f7f\u7528\u65e5\u8a8c\u8a18\u9304\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u65bd\u65e5\u8a8c\u8a18\u9304\uff0c\u4ee5\u4fbf\u8ffd\u8e64\u67e5\u8a62\u64cd\u4f5c\u548c\u6578\u64da\u8b8a\u66f4\uff0c\u9019\u6709\u52a9\u65bc\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u7406\u7684\u9375\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u91cd\u8981\u6578\u64da\u56e0\u904e\u671f\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yrupGJXSGp\">\u7e3d\u7d50<\/h2>\n<p>Redis\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u67e5\u8a62\u7d50\u679c\u70ba\u7a7a\u7684\u60c5\u6cc1\u3002\u901a\u904e\u6aa2\u67e5\u9375\u7684\u5b58\u5728\u6027\u3001\u6578\u64da\u904e\u671f\u6642\u9593\u3001\u67e5\u8a62\u8a9e\u6cd5\u548c\u6578\u64da\u5eab\u9078\u64c7\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9075\u5faa\u6700\u4f73\u5be6\u8e10\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8Redis\u7684\u4f7f\u7528\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u67e5\u8a62\u7a7a\u9593\u7684\u7a7a\u767d\u73fe\u8c61\uff0c\u4e86\u89e3\u53ef\u80fd\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\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-133759","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133759","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=133759"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133759\/revisions"}],"predecessor-version":[{"id":133760,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133759\/revisions\/133760"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=133759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=133759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=133759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}