{"id":129133,"date":"2024-10-26T19:19:20","date_gmt":"2024-10-26T11:19:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129133\/"},"modified":"2024-10-26T19:19:21","modified_gmt":"2024-10-26T11:19:21","slug":"redis%e4%bd%bf%e7%94%a8%e4%bb%80%e9%ba%bc%e4%be%86%e5%81%9akey%e7%9a%84%e6%9c%80%e4%bd%b3%e9%81%b8%e6%93%87%ef%bc%88redis%e7%94%a8%e4%bb%80%e9%ba%bc%e5%81%9akey%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129133\/","title":{"rendered":"Redis\u4f7f\u7528\u4ec0\u9ebc\u4f86\u505aKey\u7684\u6700\u4f73\u9078\u64c7\uff08redis\u7528\u4ec0\u9ebc\u505akey\uff09"},"content":{"rendered":"<h1 id=\"redis%e4%bd%bf%e7%94%a8%e4%bb%80%e9%ba%bc%e4%be%86%e5%81%9akey%e7%9a%84%e6%9c%80%e4%bd%b3%e9%81%b8%e6%93%87-YSIrNouYuf\">Redis\u4f7f\u7528\u4ec0\u9ebc\u4f86\u505aKey\u7684\u6700\u4f73\u9078\u64c7<\/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\u3002\u9078\u64c7\u5408\u9069\u7684Key\u5c0d\u65bcRedis\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728Redis\u4e2d\u4f7f\u7528Key\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u505a\u51fa\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"1-key%e7%9a%84%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-YSIrNouYuf\">1. Key\u7684\u547d\u540d\u898f\u5247<\/h2>\n<p>\u5728Redis\u4e2d\uff0cKey\u7684\u547d\u540d\u61c9\u9075\u5faa\u4e00\u5b9a\u7684\u898f\u5247\uff0c\u4ee5\u4fbf\u65bc\u7ba1\u7406\u548c\u67e5\u8a62\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\u5c0d\u65bc\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>user:1001<\/code> \u4f86\u8868\u793a\u7528\u6236ID\u70ba1001\u7684\u7528\u6236\u3002<\/li>\n<li><strong>\u4f7f\u7528\u547d\u540d\u7a7a\u9593\uff1a<\/strong>\u70ba\u4e86\u907f\u514dKey\u7684\u885d\u7a81\uff0c\u53ef\u4ee5\u4f7f\u7528\u5192\u865f\uff08:\uff09\u4f86\u5206\u9694\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\u3002\u4f8b\u5982\uff0c<code>session:12345<\/code> \u548c <code>cache:12345<\/code> \u53ef\u4ee5\u6e05\u695a\u5730\u5340\u5206\u6703\u8a71\u548c\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\uff1a<\/strong>\u96d6\u7136Redis\u652f\u6301\u5404\u7a2e\u5b57\u7b26\uff0c\u4f46\u70ba\u4e86\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u907f\u514d\u6f5b\u5728\u7684\u932f\u8aa4\uff0c\u5efa\u8b70\u4f7f\u7528\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u5192\u865f\u3002<\/li>\n<\/ul>\n<h2 id=\"2-key%e7%9a%84%e9%95%b7%e5%ba%a6-YSIrNouYuf\">2. Key\u7684\u9577\u5ea6<\/h2>\n<p>Key\u7684\u9577\u5ea6\u5c0d\u65bcRedis\u7684\u6027\u80fd\u6709\u76f4\u63a5\u5f71\u97ff\u3002\u904e\u9577\u7684Key\u6703\u589e\u52a0\u5167\u5b58\u6d88\u8017\u548c\u67e5\u8a62\u5ef6\u9072\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u5efa\u8b70\u5c07Key\u7684\u9577\u5ea6\u63a7\u5236\u5728 <code>20-40<\/code> \u500b\u5b57\u7b26\u4e4b\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u4fdd\u6301\u53ef\u8b80\u6027\u7684\u540c\u6642\uff0c\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<h2 id=\"3-key%e7%9a%84%e9%a1%9e%e5%9e%8b-YSIrNouYuf\">3. Key\u7684\u985e\u578b<\/h2>\n<p>\u5728Redis\u4e2d\uff0cKey\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u7c21\u55ae\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u540d\u3001\u5bc6\u78bc\u7b49\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u5982\u7528\u6236\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>user:1001<\/code> \u4f5c\u70baKey\uff0c\u4e26\u5c07\u7528\u6236\u7684\u5c6c\u6027\u5b58\u5132\u70ba\u54c8\u5e0c\u3002<\/li>\n<li><strong>\u5217\u8868\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u6709\u5e8f\u7684\u6578\u64da\uff0c\u5982\u6d88\u606f\u968a\u5217\u3002<\/li>\n<li><strong>\u96c6\u5408\uff1a<\/strong>\u9069\u5408\u5b58\u5132\u4e0d\u91cd\u8907\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u7684\u597d\u53cb\u5217\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"4-key%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-YSIrNouYuf\">4. Key\u7684\u904e\u671f\u7b56\u7565<\/h2>\n<p>Redis\u652f\u6301\u70baKey\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u7279\u5225\u91cd\u8981\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5167\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXPIRE user:1001 3600<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u4f7fKey <code>user:1001<\/code> \u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u904e\u671f\u3002<\/p>\n<h2 id=\"5-key%e7%9a%84%e5%94%af%e4%b8%80%e6%80%a7-YSIrNouYuf\">5. Key\u7684\u552f\u4e00\u6027<\/h2>\n<p>\u78ba\u4fddKey\u7684\u552f\u4e00\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u5225\u662f\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\u3002\u53ef\u4ee5\u8003\u616e\u5728Key\u4e2d\u52a0\u5165\u7528\u6236ID\u6216\u5176\u4ed6\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u4ee5\u907f\u514d\u885d\u7a81\u3002\u4f8b\u5982\uff0c<code>user:1001:session<\/code> \u53ef\u4ee5\u7528\u4f86\u8868\u793a\u7528\u62361001\u7684\u6703\u8a71\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YSIrNouYuf\">\u7e3d\u7d50<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684Key\u5c0d\u65bcRedis\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u81f3\u95dc\u91cd\u8981\u3002\u9075\u5faa\u547d\u540d\u898f\u5247\u3001\u63a7\u5236Key\u7684\u9577\u5ea6\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3001\u8a2d\u7f6e\u904e\u671f\u7b56\u7565\u4ee5\u53ca\u78ba\u4fddKey\u7684\u552f\u4e00\u6027\uff0c\u90fd\u662f\u63d0\u5347Redis\u4f7f\u7528\u6548\u7387\u7684\u95dc\u9375\u56e0\u7d20\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u6700\u4f73\u7684Key\u9078\u64c7\u7b56\u7565\uff0c\u4e86\u89e3\u5982\u4f55\u63d0\u9ad8\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b58\u53d6\u7684\u6700\u4f73\u5be6\u8e10\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-129133","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129133","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=129133"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129133\/revisions"}],"predecessor-version":[{"id":129134,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129133\/revisions\/129134"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}