{"id":197685,"date":"2024-11-14T09:51:58","date_gmt":"2024-11-14T01:51:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197685\/"},"modified":"2024-11-14T09:51:59","modified_gmt":"2024-11-14T01:51:59","slug":"%e5%88%a9%e7%94%a8r%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%beredis%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%ef%bc%88r%e8%aa%9e%e8%a8%80%e5%8f%af%e4%bb%a5%e7%94%a8redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197685\/","title":{"rendered":"\u5229\u7528R\u8a9e\u8a00\u5be6\u73feRedis\u6578\u64da\u5b58\u5132\uff08r\u8a9e\u8a00\u53ef\u4ee5\u7528redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8r%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%beredis%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-QYqWjfnxwH\">\u5229\u7528R\u8a9e\u8a00\u5be6\u73feRedis\u6578\u64da\u5b58\u5132<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002R\u8a9e\u8a00\u5247\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7d71\u8a08\u8a08\u7b97\u548c\u6578\u64da\u5206\u6790\u5de5\u5177\uff0c\u5c07\u9019\u5169\u8005\u7d50\u5408\u8d77\u4f86\uff0c\u53ef\u4ee5\u70ba\u6578\u64da\u79d1\u5b78\u5bb6\u548c\u958b\u767c\u8005\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528R\u8a9e\u8a00\u5be6\u73feRedis\u6578\u64da\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-QYqWjfnxwH\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u7a2e\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\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u64da\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"r%e8%aa%9e%e8%a8%80%e8%88%87redis%e7%9a%84%e7%b5%90%e5%90%88-QYqWjfnxwH\">R\u8a9e\u8a00\u8207Redis\u7684\u7d50\u5408<\/h2>\n<p>R\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u6578\u64da\u5206\u6790\u548c\u7d71\u8a08\u8a08\u7b97\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\u3002\u901a\u904e\u5c07R\u8a9e\u8a00\u8207Redis\u7d50\u5408\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728R\u74b0\u5883\u4e2d\u8f15\u9b06\u5730\u5b58\u53d6\u548c\u64cd\u4f5cRedis\u4e2d\u7684\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dr%e5%92%8c%e7%9b%b8%e9%97%9c%e5%8c%85-QYqWjfnxwH\">\u5b89\u88ddR\u548c\u76f8\u95dc\u5305<\/h3>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86R\u8a9e\u8a00\u53ca\u5176\u76f8\u95dc\u7684\u5305\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddR\u7684Redis\u5ba2\u6236\u7aef\u5305\uff1a<\/p>\n<pre><code>install.packages(\"rredis\")<\/code><\/pre>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0redis-QYqWjfnxwH\">\u9023\u63a5\u5230Redis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u7562\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>library(rredis)\nredisConnect(host = \"127.0.0.1\", port = 6379)<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u4e3b\u6a5f\u5730\u5740\u548c\u7aef\u53e3\u865f\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e8%88%87%e8%ae%80%e5%8f%96-QYqWjfnxwH\">\u6578\u64da\u5b58\u5132\u8207\u8b80\u53d6<\/h3>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230Redis\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u5b58\u5132\u548c\u8b80\u53d6\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h4 id=\"%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a-QYqWjfnxwH\">\u5b58\u5132\u6578\u64da<\/h4>\n<pre><code>redisSet(\"key1\", \"value1\")\nredisSet(\"key2\", c(1, 2, 3, 4, 5))<\/code><\/pre>\n<h4 id=\"%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-QYqWjfnxwH\">\u8b80\u53d6\u6578\u64da<\/h4>\n<pre><code>value1 &lt;- redisGet(&quot;key1&quot;)\nvalue2 &lt;- redisGet(&quot;key2&quot;)<\/code><\/pre>\n<p>\u9019\u4e9b\u64cd\u4f5c\u5c07\u4f7f\u60a8\u80fd\u5920\u8f15\u9b06\u5730\u5c07\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\uff0c\u4e26\u5728\u9700\u8981\u6642\u6aa2\u7d22\u5b83\u5011\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e4%bd%bf%e7%94%a8-QYqWjfnxwH\">\u6578\u64da\u7d50\u69cb\u7684\u4f7f\u7528<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>redisHSet(\"user:1000\", \"name\", \"Alice\")\nredisHSet(\"user:1000\", \"age\", 30)<\/code><\/pre>\n<p>\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6aa2\u7d22\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>user_info &lt;- redisHGetAll(&quot;user:1000&quot;)<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QYqWjfnxwH\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5c07R\u8a9e\u8a00\u8207Redis\u7d50\u5408\uff0c\u60a8\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u3002\u9019\u7a2e\u7d44\u5408\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u901f\u5ea6\uff0c\u9084\u64f4\u5c55\u4e86R\u8a9e\u8a00\u7684\u61c9\u7528\u7bc4\u570d\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u5206\u6790\u3001\u6a5f\u5668\u5b78\u7fd2\u9084\u662f\u5176\u4ed6\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u5834\u666f\u4e2d\uff0c\u9019\u7a2e\u6280\u8853\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u670d\u52d9\u5668\uff0c\u4eab\u53d7\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528R\u8a9e\u8a00\u5be6\u73feRedis\u6578\u64da\u5b58\u5132\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\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-197685","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197685","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=197685"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197685\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}