{"id":153209,"date":"2024-11-02T05:32:21","date_gmt":"2024-11-01T21:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153209\/"},"modified":"2024-11-02T05:32:22","modified_gmt":"2024-11-01T21:32:22","slug":"%e5%be%9e-redis-%e8%aa%8d%e8%ad%98-key-%e4%b9%8b%e6%97%85%ef%bc%88redis-%e7%9b%b8%e8%ad%98-key%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153209\/","title":{"rendered":"\u5f9e Redis \u8a8d\u8b58 Key \u4e4b\u65c5\uff08Redis \u76f8\u8b58 Key\uff09"},"content":{"rendered":"<h1 id=\"%e5%be%9e-redis-%e8%aa%8d%e8%ad%98-key-%e4%b9%8b%e6%97%85%ef%bc%88redis-%e7%9b%b8%e8%ad%98-key%ef%bc%89-WPEAUpTRJD\">\u5f9e Redis \u8a8d\u8b58 Key \u4e4b\u65c5\uff08Redis \u76f8\u8b58 Key\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u7684 Key \u6982\u5ff5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u53ca\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-WPEAUpTRJD\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u591a\u7a2e\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"key-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WPEAUpTRJD\">Key \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0cKey \u662f\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u6578\u64da\u7684\u5b57\u7b26\u4e32\u3002\u6bcf\u500b Key \u90fd\u5c0d\u61c9\u8457\u4e00\u500b\u503c\uff0c\u9019\u500b\u503c\u53ef\u4ee5\u662f\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002Key \u7684\u8a2d\u8a08\u5c0d\u65bc\u6578\u64da\u7684\u7d44\u7e54\u548c\u5b58\u53d6\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"key-%e7%9a%84%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-WPEAUpTRJD\">Key \u7684\u547d\u540d\u898f\u5247<\/h3>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u5408\u7406\u7684 Key \u547d\u540d\u898f\u5247\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6709\u610f\u7fa9\u7684\u540d\u7a31\uff1a<\/strong>Key \u61c9\u8a72\u80fd\u5920\u6e05\u695a\u5730\u8868\u9054\u5176\u6240\u4ee3\u8868\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 &#8220;user:1001&#8221; \u4f86\u8868\u793a\u7528\u6236 ID \u70ba 1001 \u7684\u7528\u6236\u8cc7\u6599\u3002<\/li>\n<li><strong>\u4f7f\u7528\u547d\u540d\u7a7a\u9593\uff1a<\/strong>\u901a\u904e\u4f7f\u7528\u5192\u865f\uff08:\uff09\u4f86\u5206\u9694\u4e0d\u540c\u7684\u5c64\u7d1a\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7d44\u7e54 Key\u3002\u4f8b\u5982\uff0c&#8221;order:2023:001&#8243; \u53ef\u4ee5\u8868\u793a 2023 \u5e74\u7684\u7b2c\u4e00\u500b\u8a02\u55ae\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\uff1a<\/strong>\u96d6\u7136 Redis \u652f\u6301\u5404\u7a2e\u5b57\u7b26\uff0c\u4f46\u70ba\u4e86\u907f\u514d\u6f5b\u5728\u7684\u554f\u984c\uff0c\u5efa\u8b70\u4f7f\u7528\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u4e0b\u5283\u7dda\u3002<\/li>\n<\/ul>\n<h2 id=\"key-%e7%9a%84%e6%93%8d%e4%bd%9c-WPEAUpTRJD\">Key \u7684\u64cd\u4f5c<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u7ba1\u7406 Key\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a Key \u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a Key \u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a Key\u3002<\/li>\n<li><code>EXISTS key<\/code>\uff1a\u6aa2\u67e5\u6307\u5b9a Key \u662f\u5426\u5b58\u5728\u3002<\/li>\n<li><code>KEYS pattern<\/code>\uff1a\u67e5\u627e\u6240\u6709\u7b26\u5408\u7d66\u5b9a\u6a21\u5f0f\u7684 Key\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-WPEAUpTRJD\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>redis-cli\n# \u8a2d\u7f6e Key\nSET user:1001 \"Alice\"\n# \u7372\u53d6 Key\nGET user:1001\n# \u522a\u9664 Key\nDEL user:1001\n# \u6aa2\u67e5 Key \u662f\u5426\u5b58\u5728\nEXISTS user:1001\n<\/code><\/pre>\n<h2 id=\"key-%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86-WPEAUpTRJD\">Key \u7684\u904e\u671f\u7ba1\u7406<\/h2>\n<p>Redis \u5141\u8a31\u70ba Key \u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u7279\u5225\u6709\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<ul>\n<li><code>EXPIRE key seconds<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a Key \u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>TTL key<\/code>\uff1a\u67e5\u8a62\u6307\u5b9a Key \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-WPEAUpTRJD\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>redis-cli\n# \u8a2d\u7f6e Key \u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 60 \u79d2\nSET session:12345 \"session_data\"\nEXPIRE session:12345 60\n# \u67e5\u8a62\u5269\u9918\u751f\u5b58\u6642\u9593\nTTL session:12345\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-WPEAUpTRJD\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4e2d\u7684 Key \u662f\u6578\u64da\u5b58\u53d6\u7684\u6838\u5fc3\uff0c\u5408\u7406\u7684 Key \u8a2d\u8a08\u548c\u7ba1\u7406\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u5e0c\u671b\u8b80\u8005\u80fd\u5920\u5c0d Redis \u7684 Key \u6982\u5ff5\u6709\u66f4\u6df1\u5165\u7684\u7406\u89e3\uff0c\u4e26\u80fd\u5728\u5be6\u969b\u958b\u767c\u4e2d\u9748\u6d3b\u904b\u7528\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u4e2d\u7684 Key \u6982\u5ff5\uff0c\u4e86\u89e3\u5176\u7d50\u69cb\u3001\u529f\u80fd\u53ca\u5728\u6578\u64da\u5b58\u5132\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u958b\u555f\u9ad8\u6548\u80fd\u6578\u64da\u7ba1\u7406\u4e4b\u65c5\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-153209","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153209","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=153209"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153209\/revisions"}],"predecessor-version":[{"id":153210,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153209\/revisions\/153210"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}