{"id":152591,"date":"2024-11-02T00:23:19","date_gmt":"2024-11-01T16:23:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152591\/"},"modified":"2024-11-02T00:23:21","modified_gmt":"2024-11-01T16:23:21","slug":"%e6%9f%a5%e7%9c%8b-redis-%e4%b8%ad%e5%80%bc%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e5%80%bc%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152591\/","title":{"rendered":"\u67e5\u770b Redis \u4e2d\u503c\u7684\u6578\u91cf\uff08Redis \u67e5\u770b\u503c\u7684\u6578\u91cf\uff09"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e7%9c%8b-redis-%e4%b8%ad%e5%80%bc%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e5%80%bc%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%89-SAoqXZORkX\">\u67e5\u770b Redis \u4e2d\u503c\u7684\u6578\u91cf\uff08Redis \u67e5\u770b\u503c\u7684\u6578\u91cf\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684 NoSQL \u6578\u64da\u5eab\uff0cRedis \u63d0\u4f9b\u4e86\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\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u4e2d\u7684\u503c\u7684\u6578\u91cf\u5c0d\u65bc\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u67e5\u770b Redis \u4e2d\u7684\u503c\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e5%91%bd%e4%bb%a4%e8%a1%8c%e7%95%8c%e9%9d%a2-SAoqXZORkX\">1. \u4f7f\u7528 Redis \u547d\u4ee4\u884c\u754c\u9762<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\uff0c\u7528\u6236\u53ef\u4ee5\u901a\u904e\u9019\u500b\u754c\u9762\u76f4\u63a5\u8207 Redis \u9032\u884c\u4ea4\u4e92\u3002\u8981\u67e5\u770b\u67d0\u500b\u9375\u7684\u503c\u7684\u6578\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXISTS key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de 1\uff08\u8868\u793a\u9375\u5b58\u5728\uff09\u6216 0\uff08\u8868\u793a\u9375\u4e0d\u5b58\u5728\uff09\u3002\u5982\u679c\u4f60\u60f3\u67e5\u770b\u67d0\u500b\u96c6\u5408\u6216\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6578\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>LLEN list_key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u5c0d\u65bc\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SCARD set_key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u5c0d\u65bc\u54c8\u5e0c\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>HLEN hash_key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u54c8\u5e0c\u4e2d\u5b57\u6bb5\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8-redis-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%ba%ab-SAoqXZORkX\">2. \u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u5eab<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u547d\u4ee4\u884c\u754c\u9762\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u5404\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u7684 Redis \u5ba2\u6236\u7aef\u5eab\u4f86\u67e5\u770b\u503c\u7684\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u67e5\u770b\u5217\u8868\u7684\u9577\u5ea6\nlist_length = r.llen('list_key')\nprint(f'\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf: {list_length}')\n\n# \u67e5\u770b\u96c6\u5408\u7684\u5927\u5c0f\nset_size = r.scard('set_key')\nprint(f'\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf: {set_size}')\n\n# \u67e5\u770b\u54c8\u5e0c\u7684\u5b57\u6bb5\u6578\u91cf\nhash_length = r.hlen('hash_key')\nprint(f'\u54c8\u5e0c\u4e2d\u5b57\u6bb5\u7684\u6578\u91cf: {hash_length}')\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\u4f86\u7372\u53d6\u4e0d\u540c\u6578\u64da\u7d50\u69cb\u4e2d\u503c\u7684\u6578\u91cf\u3002\u6839\u64da\u9700\u8981\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u5176\u4ed6\u7de8\u7a0b\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\uff0c\u5982 Node.js\u3001Java \u6216 PHP\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-SAoqXZORkX\">3. \u4f7f\u7528 Redis \u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u9664\u4e86\u547d\u4ee4\u884c\u548c\u7de8\u7a0b\u63a5\u53e3\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b Redis \u76e3\u63a7\u5de5\u5177\u4f86\u67e5\u770b\u6578\u64da\u5eab\u7684\u72c0\u614b\u548c\u7d71\u8a08\u4fe1\u606f\u3002\u4f8b\u5982\uff0cRedis Desktop Manager \u548c RedisInsight \u7b49\u5de5\u5177\u63d0\u4f9b\u4e86\u53ef\u8996\u5316\u754c\u9762\uff0c\u65b9\u4fbf\u7528\u6236\u67e5\u770b\u9375\u7684\u6578\u91cf\u3001\u6578\u64da\u7d50\u69cb\u548c\u5176\u4ed6\u6027\u80fd\u6307\u6a19\u3002<\/p>\n<h2 id=\"4-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SAoqXZORkX\">4. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u67e5\u770b Redis \u4e2d\u7684\u503c\u7684\u6578\u91cf\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u60a8\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6240\u9700\u7684\u9375\u3002<\/li>\n<li>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u983b\u7e41\u67e5\u8a62\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SAoqXZORkX\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u4e2d\u503c\u7684\u6578\u91cf\u662f\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u6280\u80fd\u3002\u7121\u8ad6\u662f\u901a\u904e\u547d\u4ee4\u884c\u754c\u9762\u3001\u7de8\u7a0b\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\uff0c\u9084\u662f\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a> \u5c0d\u65bc\u61c9\u7528\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u770b\u7279\u5b9a\u9375\u7684\u503c\u7684\u6578\u91cf\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u6578\u64da\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-152591","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152591","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=152591"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152591\/revisions"}],"predecessor-version":[{"id":152592,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152591\/revisions\/152592"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}