{"id":167341,"date":"2024-11-06T00:22:22","date_gmt":"2024-11-05T16:22:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167341\/"},"modified":"2024-11-06T00:22:23","modified_gmt":"2024-11-05T16:22:23","slug":"%e5%88%a9%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%8d%b5%e5%80%bc%e5%b0%8d%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e7%8d%b2%e5%8f%96key%e9%95%b7%e5%ba%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167341\/","title":{"rendered":"\u5229\u7528Redis\u7372\u53d6\u9375\u503c\u5c0d\u9577\u5ea6\u7684\u65b9\u6cd5\uff08redis\u7372\u53d6key\u9577\u5ea6\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%8d%b5%e5%80%bc%e5%b0%8d%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e7%8d%b2%e5%8f%96key%e9%95%b7%e5%ba%a6%ef%bc%89-jxefbyyKku\">\u5229\u7528Redis\u7372\u53d6\u9375\u503c\u5c0d\u9577\u5ea6\u7684\u65b9\u6cd5\uff08redis\u7372\u53d6key\u9577\u5ea6\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u512a\u5316\u6578\u64da\u7d50\u69cb\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Redis\u4e2d\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-jxefbyyKku\">Redis\u4e2d\u7684\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3Redis\u652f\u6301\u7684\u4e3b\u8981\u6578\u64da\u985e\u578b\u3002Redis\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u6578\u64da\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>\uff1a\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u548c\u4e8c\u9032\u5236\u6578\u64da\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u8868\u793a\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>\uff1a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>\uff1a\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u96c6\u5408\u904b\u7b97\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>\uff1a\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%8d%b2%e5%8f%96%e9%8d%b5%e5%80%bc%e5%b0%8d%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95-jxefbyyKku\">\u7372\u53d6\u9375\u503c\u5c0d\u9577\u5ea6\u7684\u65b9\u6cd5<\/h2>\n<p>\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\uff0c\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\u7684\u65b9\u6cd5\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u91dd\u5c0d\u5404\u7a2e\u6578\u64da\u985e\u578b\u7684\u5177\u9ad4\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e7%8d%b2%e5%8f%96%e5%ad%97%e7%ac%a6%e4%b8%b2%e9%95%b7%e5%ba%a6-jxefbyyKku\">1. \u7372\u53d6\u5b57\u7b26\u4e32\u9577\u5ea6<\/h3>\n<p>\u5c0d\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>STRLEN<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u5176\u9577\u5ea6\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"Hello, Redis!\"\nSTRLEN mykey\n<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f <code>13<\/code>\uff0c\u56e0\u70ba\u5b57\u7b26\u4e32 &#8220;Hello, Redis!&#8221; \u7684\u9577\u5ea6\u70ba13\u500b\u5b57\u7b26\u3002<\/p>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e5%93%88%e5%b8%8c%e9%95%b7%e5%ba%a6-jxefbyyKku\">2. \u7372\u53d6\u54c8\u5e0c\u9577\u5ea6<\/h3>\n<p>\u5c0d\u65bc\u54c8\u5e0c\u985e\u578b\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>HLEN<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u54c8\u5e0c\u4e2d\u9375\u503c\u5c0d\u7684\u6578\u91cf\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>HSET myhash field1 \"value1\"\nHSET myhash field2 \"value2\"\nHLEN myhash\n<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f <code>2<\/code>\uff0c\u56e0\u70ba\u54c8\u5e0c\u4e2d\u6709\u5169\u500b\u9375\u503c\u5c0d\u3002<\/p>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e5%88%97%e8%a1%a8%e9%95%b7%e5%ba%a6-jxefbyyKku\">3. \u7372\u53d6\u5217\u8868\u9577\u5ea6<\/h3>\n<p>\u5c0d\u65bc\u5217\u8868\u985e\u578b\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>LLEN<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>LPUSH mylist \"element1\"\nLPUSH mylist \"element2\"\nLLEN mylist\n<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f <code>2<\/code>\uff0c\u56e0\u70ba\u5217\u8868\u4e2d\u6709\u5169\u500b\u5143\u7d20\u3002<\/p>\n<h3 id=\"4-%e7%8d%b2%e5%8f%96%e9%9b%86%e5%90%88%e9%95%b7%e5%ba%a6-jxefbyyKku\">4. \u7372\u53d6\u96c6\u5408\u9577\u5ea6<\/h3>\n<p>\u5c0d\u65bc\u96c6\u5408\u985e\u578b\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SCARD<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>SADD myset \"member1\"\nSADD myset \"member2\"\nSCARD myset\n<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f <code>2<\/code>\uff0c\u56e0\u70ba\u96c6\u5408\u4e2d\u6709\u5169\u500b\u6210\u54e1\u3002<\/p>\n<h3 id=\"5-%e7%8d%b2%e5%8f%96%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e9%95%b7%e5%ba%a6-jxefbyyKku\">5. \u7372\u53d6\u6709\u5e8f\u96c6\u5408\u9577\u5ea6<\/h3>\n<p>\u5c0d\u65bc\u6709\u5e8f\u96c6\u5408\u985e\u578b\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>ZCARD<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u6709\u5e8f\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>ZADD myzset 1 \"member1\"\nZADD myzset 2 \"member2\"\nZCARD myzset\n<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f <code>2<\/code>\uff0c\u56e0\u70ba\u6709\u5e8f\u96c6\u5408\u4e2d\u6709\u5169\u500b\u6210\u54e1\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jxefbyyKku\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u547d\u4ee4\u4f86\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\u3002\u9019\u4e9b\u547d\u4ee4\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u7d50\u69cb\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u9084\u662f\u6709\u5e8f\u96c6\u5408\uff0c\u4e86\u89e3\u5982\u4f55\u7372\u53d6\u5176\u9577\u5ea6\u90fd\u662f\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u91cd\u8981\u4e00\u74b0\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\u9069\u5408\u5404\u7a2e\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\">\u4e91\u670d\u52a1\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>\u4e86\u89e3\u5982\u4f55\u5229\u7528Redis\u7372\u53d6\u9375\u503c\u5c0d\u7684\u9577\u5ea6\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u4f7f\u7528\u547d\u4ee4\u7372\u53d6key\u9577\u5ea6\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-167341","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167341","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=167341"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167341\/revisions"}],"predecessor-version":[{"id":167342,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167341\/revisions\/167342"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}