{"id":125525,"date":"2024-10-25T23:21:29","date_gmt":"2024-10-25T15:21:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125525\/"},"modified":"2024-10-25T23:21:30","modified_gmt":"2024-10-25T15:21:30","slug":"redis-%e5%bf%ab%e9%80%9f%e5%ae%9a%e4%bd%8d%e6%8c%87%e5%ae%9a%e9%8d%b5%e5%80%bc%e7%9a%84%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125525\/","title":{"rendered":"Redis \u5feb\u901f\u5b9a\u4f4d\u6307\u5b9a\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e9%80%9f%e5%ae%9a%e4%bd%8d%e6%8c%87%e5%ae%9a%e9%8d%b5%e5%80%bc%e7%9a%84%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-tTLKJMDeHU\">Redis \u5feb\u901f\u5b9a\u4f4d\u6307\u5b9a\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u5b58\u53d6\u548c\u8655\u7406\u6578\u64da\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u5feb\u901f\u5b9a\u4f4d\u6307\u5b9a\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-tTLKJMDeHU\">\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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis \u5e38\u88ab\u7528\u4f5c\u6578\u64da\u5eab\u3001\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-tTLKJMDeHU\">Redis \u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u57fa\u672c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 Redis \u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u9375\u3002<\/li>\n<li><code>EXISTS key<\/code>\uff1a\u6aa2\u67e5\u6307\u5b9a\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bf%ab%e9%80%9f%e5%ae%9a%e4%bd%8d%e9%8d%b5%e5%80%bc%e7%9a%84%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-tTLKJMDeHU\">\u5feb\u901f\u5b9a\u4f4d\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u5feb\u901f\u5b9a\u4f4d\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4\u4e3b\u8981\u4f9d\u8cf4\u65bc <code>GET<\/code> \u548c <code>EXISTS<\/code> \u547d\u4ee4\u3002\u9019\u4e9b\u547d\u4ee4\u7684\u57f7\u884c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u56e0\u70ba Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-get-%e5%91%bd%e4%bb%a4-tTLKJMDeHU\">\u4f7f\u7528 GET \u547d\u4ee4<\/h3>\n<p><code>GET<\/code> \u547d\u4ee4\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"Hello, Redis!\"\nGET mykey\n<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0cRedis \u5c07\u8fd4\u56de <code>\"Hello, Redis!\"<\/code>\uff0c\u9019\u8868\u660e\u6211\u5011\u6210\u529f\u5730\u7372\u53d6\u4e86\u6307\u5b9a\u9375\u7684\u503c\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-exists-%e5%91%bd%e4%bb%a4-tTLKJMDeHU\">\u4f7f\u7528 EXISTS \u547d\u4ee4<\/h3>\n<p>\u5728\u67e5\u8a62\u4e4b\u524d\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u6aa2\u67e5\u67d0\u500b\u9375\u662f\u5426\u5b58\u5728\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>EXISTS mykey\n<\/code><\/pre>\n<p>\u5982\u679c\u9375\u5b58\u5728\uff0c\u8a72\u547d\u4ee4\u5c07\u8fd4\u56de <code>1<\/code>\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de <code>0<\/code>\u3002<\/p>\n<h2 id=\"%e5%85%b6%e4%bb%96%e6%9f%a5%e8%a9%a2%e6%8c%87%e4%bb%a4-tTLKJMDeHU\">\u5176\u4ed6\u67e5\u8a62\u6307\u4ee4<\/h2>\n<p>\u9664\u4e86 <code>GET<\/code> \u548c <code>EXISTS<\/code>\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u67e5\u8a62\u6307\u4ee4\uff0c\u9019\u4e9b\u6307\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u9748\u6d3b\u5730\u64cd\u4f5c\u6578\u64da\uff1a<\/p>\n<ul>\n<li><code>MGET key1 key2 ...<\/code>\uff1a\u540c\u6642\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\u3002<\/li>\n<li><code>SCAN cursor<\/code>\uff1a\u904d\u6b77\u6578\u64da\u5eab\u4e2d\u7684\u9375\u3002<\/li>\n<li><code>KEYS pattern<\/code>\uff1a\u6839\u64da\u6a21\u5f0f\u67e5\u8a62\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8b%a2-tTLKJMDeHU\">\u6027\u80fd\u512a\u52e2<\/h2>\n<p>Redis \u7684\u67e5\u8a62\u6027\u80fd\u975e\u5e38\u512a\u8d8a\uff0c\u56e0\u70ba\u5b83\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u4f7f\u7528\u55ae\u7dda\u7a0b\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b\u4f86\u8655\u7406\u8acb\u6c42\u3002\u9019\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u4ecd\u7136\u4fdd\u6301\u4f4e\u5ef6\u9072\u7684\u97ff\u61c9\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tTLKJMDeHU\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5feb\u901f\u5b9a\u4f4d\u6307\u5b9a\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4\uff0c\u9019\u4e9b\u6307\u4ee4\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u6709\u6548\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>GET<\/code> \u7372\u53d6\u55ae\u500b\u9375\u7684\u503c\uff0c\u9084\u662f\u4f7f\u7528 <code>MGET<\/code> \u540c\u6642\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\uff0cRedis \u90fd\u80fd\u5920\u5feb\u901f\u97ff\u61c9\uff0c\u6eff\u8db3\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u9700\u6c42\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\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Redis \u5feb\u901f\u5b9a\u4f4d\u6307\u5b9a\u9375\u503c\u7684\u67e5\u8a62\u6307\u4ee4\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\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-125525","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125525","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=125525"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125525\/revisions"}],"predecessor-version":[{"id":125526,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125525\/revisions\/125526"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}