{"id":114942,"date":"2024-10-24T13:39:19","date_gmt":"2024-10-24T05:39:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/114942\/"},"modified":"2024-10-24T13:39:20","modified_gmt":"2024-10-24T05:39:20","slug":"redis-%e5%bf%ab%e5%8f%96%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8f%a1-key-%e7%ae%a1%e7%90%86%e4%b9%8b%e9%81%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/114942\/","title":{"rendered":"Redis \u5feb\u53d6\u7cbe\u6e96\u638c\u63e1 Key \u7ba1\u7406\u4e4b\u9053"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8f%a1-key-%e7%ae%a1%e7%90%86%e4%b9%8b%e9%81%93-lJCZqxEkiU\">Redis \u5feb\u53d6\u7cbe\u6e96\u638c\u63e1 Key \u7ba1\u7406\u4e4b\u9053<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u8207\u8655\u7406\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406 Redis \u4e2d\u7684 Key \u4fbf\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684 Key \u7ba1\u7406\u7b56\u7565\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u638c\u63e1\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-lJCZqxEkiU\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6<\/li>\n<li>\u652f\u6301\u6301\u4e45\u5316\u6578\u64da<\/li>\n<li>\u5177\u5099\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb<\/li>\n<li>\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb<\/li>\n<\/ul>\n<h2 id=\"key-%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-lJCZqxEkiU\">Key \u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728 Redis \u4e2d\uff0cKey \u662f\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u6578\u64da\u7684\u6a19\u7c64\u3002\u6709\u6548\u7684 Key \u7ba1\u7406\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b Key \u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%9c%89%e6%84%8f%e7%be%a9%e7%9a%84-key-%e5%90%8d%e7%a8%b1-lJCZqxEkiU\">1. \u4f7f\u7528\u6709\u610f\u7fa9\u7684 Key \u540d\u7a31<\/h3>\n<p>\u9078\u64c7\u6709\u610f\u7fa9\u7684 Key \u540d\u7a31\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u5feb\u5730\u7406\u89e3\u6578\u64da\u7684\u7528\u9014\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>user:1001:profile<\/code> \u800c\u4e0d\u662f <code>key1<\/code>\uff0c\u9019\u6a23\u53ef\u4ee5\u6e05\u695a\u5730\u8868\u9054\u8a72 Key \u6240\u4ee3\u8868\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e9%81%bf%e5%85%8d%e4%bd%bf%e7%94%a8%e9%81%8e%e9%95%b7%e7%9a%84-key-lJCZqxEkiU\">2. \u907f\u514d\u4f7f\u7528\u904e\u9577\u7684 Key<\/h3>\n<p>\u96d6\u7136 Redis \u652f\u6301\u9577\u5ea6\u53ef\u8b8a\u7684 Key\uff0c\u4f46\u904e\u9577\u7684 Key \u6703\u589e\u52a0\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u4e26\u5f71\u97ff\u6027\u80fd\u3002\u5efa\u8b70\u5c07 Key \u7684\u9577\u5ea6\u63a7\u5236\u5728\u5408\u7406\u7bc4\u570d\u5167\uff0c\u901a\u5e38\u4e0d\u8d85\u904e 64 \u5b57\u7b26\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%91%bd%e5%90%8d%e7%a9%ba%e9%96%93-lJCZqxEkiU\">3. \u4f7f\u7528\u547d\u540d\u7a7a\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514d Key \u7684\u885d\u7a81\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u540d\u7a7a\u9593\u4f86\u7d44\u7e54 Key\u3002\u4f8b\u5982\uff0c\u5c07\u6240\u6709\u7528\u6236\u76f8\u95dc\u7684 Key \u524d\u7db4\u70ba <code>user:<\/code>\uff0c\u800c\u6240\u6709\u7522\u54c1\u76f8\u95dc\u7684 Key \u524d\u7db4\u70ba <code>product:<\/code>\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u627e Key\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f-key-lJCZqxEkiU\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f Key<\/h3>\n<p>Redis \u652f\u6301\u8a2d\u7f6e Key \u7684\u904e\u671f\u6642\u9593\u3002\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684 Key \u53ef\u4ee5\u91cb\u653e\u5167\u5b58\uff0c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e Key \u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 300  # \u8a2d\u7f6e mykey \u5728 300 \u79d2\u5f8c\u904e\u671f<\/code><\/pre>\n<h3 id=\"5-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-key-%e6%9f%a5%e8%a9%a2%e5%b7%a5%e5%85%b7-lJCZqxEkiU\">5. \u4f7f\u7528 Redis \u7684 Key \u67e5\u8a62\u5de5\u5177<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u67e5\u8a62\u548c\u7ba1\u7406 Key\uff0c\u4f8b\u5982 <code>KEYS<\/code> \u548c <code>SCAN<\/code>\u3002\u96d6\u7136 <code>KEYS<\/code> \u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u67e5\u627e\u6240\u6709\u5339\u914d\u7684 Key\uff0c\u4f46\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u4f7f\u7528\u6642\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5efa\u8b70\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u9032\u884c\u589e\u91cf\u67e5\u8a62\uff1a<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 100  # \u67e5\u627e\u6240\u6709\u4ee5 user: \u958b\u982d\u7684 Key<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-lJCZqxEkiU\">\u7d50\u8ad6<\/h2>\n<p>\u6709\u6548\u7684 Key \u7ba1\u7406\u662f Redis \u6027\u80fd\u512a\u5316\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528\u6709\u610f\u7fa9\u7684 Key \u540d\u7a31\u3001\u907f\u514d\u904e\u9577\u7684 Key\u3001\u4f7f\u7528\u547d\u540d\u7a7a\u9593\u3001\u5b9a\u671f\u6e05\u7406\u904e\u671f Key \u4ee5\u53ca\u5229\u7528 Redis \u7684\u67e5\u8a62\u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u4f7f\u7528 Redis \u9084\u662f\u5176\u4ed6\u6280\u8853\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u5c07\u76f4\u63a5\u5f71\u97ff\u696d\u52d9\u7684\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 Redis \u5feb\u53d6\u7684\u95dc\u9375\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u8b93\u6578\u64da\u5b58\u53d6\u66f4\u5feb\u901f\u3001\u6e96\u78ba\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-114942","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114942","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=114942"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114942\/revisions"}],"predecessor-version":[{"id":114943,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114942\/revisions\/114943"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=114942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=114942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=114942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}