{"id":33654,"date":"2023-01-19T21:38:38","date_gmt":"2023-07-09T01:38:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/node-js-%e8%8e%b7%e5%8f%96-redis-%e9%94%ae%e7%9a%84%e5%88%97%e8%a1%a8\/"},"modified":"2024-01-15T07:55:50","modified_gmt":"2024-01-14T23:55:50","slug":"node-js-%e8%8e%b7%e5%8f%96-redis-%e9%94%ae%e7%9a%84%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/node-js-%e8%8e%b7%e5%8f%96-redis-%e9%94%ae%e7%9a%84%e5%88%97%e8%a1%a8\/","title":{"rendered":"Node.js: \u83b7\u53d6 Redis \u952e\u7684\u5217\u8868"},"content":{"rendered":"<h2>\u5b89\u88c5\u5e93<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>npm <span class=\"nb\">install<\/span> <span class=\"nt\">-g<\/span> redis\r\n<\/code><\/pre>\n<h2>\u7a0b\u5e8f<\/h2>\n<pre class=\"post-pre\"><code><span class=\"cp\">#! \/usr\/local\/bin\/node\r\n<\/span><span class=\"c1\">\/\/ ---------------------------------------------------------------<\/span>\r\n<span class=\"c1\">\/\/\tredis_list.js<\/span>\r\n<span class=\"c1\">\/\/<\/span>\r\n<span class=\"c1\">\/\/\t\t\t\t\tMar\/25\/2023<\/span>\r\n<span class=\"c1\">\/\/<\/span>\r\n<span class=\"c1\">\/\/ ---------------------------------------------------------------<\/span>\r\n<span class=\"dl\">'<\/span><span class=\"s1\">use strict<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">redis<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">redis<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\">\/\/ ---------------------------------------------------------------<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">{<\/span>\r\n\t<span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nf\">createClient<\/span><span class=\"p\">()<\/span>\r\n\r\n\t<span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">()<\/span>\r\n\r\n\t<span class=\"kd\">const<\/span> <span class=\"nx\">keys<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">keys<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">*<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log <\/span><span class=\"p\">(<\/span><span class=\"nx\">keys<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">keys.length = <\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">keys<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log <\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">keys[0] = <\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">keys<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">])<\/span>\r\n\r\n\t<span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">disconnect<\/span><span class=\"p\">()<\/span>\r\n\r\n\t<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error <\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">*** \u7d42\u4e86 ***<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ ---------------------------------------------------------------<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error <\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">*** \u958b\u59cb ***<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nf\">main<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\">\/\/ ---------------------------------------------------------------<\/span>\r\n<\/code><\/pre>\n<h2>\u6267\u884c\u7ed3\u679c\u3002<\/h2>\n<pre class=\"post-pre\"><code>$ export NODE_PATH=\/usr\/local\/lib\/node_modules\r\n$ .\/redis_list.js\r\n*** \u958b\u59cb ***\r\n[\r\n  't1859', 't1858',\r\n  't1857', 't1855',\r\n  't1851', 't1853',\r\n  't1852', 't1854',\r\n  't1856'\r\n]\r\nkeys.length = 9\r\nkeys[0] = t1859\r\n*** \u7d42\u4e86 ***\r\n\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u7248\u672c<\/h2>\n<pre class=\"post-pre\"><code>$ node --version\r\nv20.2.0\r\n<\/code><\/pre>\n<p>\u76f8\u5173\u9875\u9762<br \/>\nNode.js: \u8bfb\u53d6Redis\u6570\u636e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5\u5e93 sudo npm install -g redis \u7a0b\u5e8f #! \/usr\/local\/bin\/node [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33654","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Node.js: \u83b7\u53d6 Redis \u952e\u7684\u5217\u8868 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, 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