{"id":129013,"date":"2024-10-26T18:26:42","date_gmt":"2024-10-26T10:26:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129013\/"},"modified":"2024-10-26T18:26:43","modified_gmt":"2024-10-26T10:26:43","slug":"redis%e5%af%a6%e7%8f%be%e8%ae%9a%e8%b8%a9%e5%8a%9f%e8%83%bd%e7%9a%84%e7%b0%a1%e6%98%8e%e6%8c%87%e5%8d%97%ef%bc%88redis%e8%ae%9a%e8%b8%a9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129013\/","title":{"rendered":"Redis\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u7684\u7c21\u660e\u6307\u5357\uff08redis\u8b9a\u8e29\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e8%ae%9a%e8%b8%a9%e5%8a%9f%e8%83%bd%e7%9a%84%e7%b0%a1%e6%98%8e%e6%8c%87%e5%8d%97%ef%bc%88redis%e8%ae%9a%e8%b8%a9%ef%bc%89-rBmkeluCIu\">Redis\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u7684\u7c21\u660e\u6307\u5357\uff08redis\u8b9a\u8e29\uff09<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u8b9a\u8e29\u529f\u80fd\u5df2\u6210\u70ba\u7528\u6236\u4e92\u52d5\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u9019\u7a2e\u529f\u80fd\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u53c3\u8207\u5ea6\uff0c\u9084\u80fd\u5e6b\u52a9\u5e73\u53f0\u6536\u96c6\u7528\u6236\u53cd\u994b\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u7684\u7406\u60f3\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-rBmkeluCIu\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u9748\u6d3b\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e8%ae%9a%e8%b8%a9%e5%8a%9f%e8%83%bd%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-rBmkeluCIu\">\u8a2d\u8a08\u8b9a\u8e29\u529f\u80fd\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u901a\u5e38\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\uff08Hash\uff09\u4f86\u5b58\u5132\u6bcf\u500b\u9805\u76ee\u7684\u8b9a\u548c\u8e29\u6578\u91cf\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u6211\u5011\u53ef\u4ee5\u70ba\u6bcf\u500b\u9805\u76ee\u5275\u5efa\u4e00\u500b\u54c8\u5e0c\uff0c\u4e26\u4f7f\u7528\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>likes\uff1a<\/strong>\u5b58\u5132\u8b9a\u7684\u6578\u91cf<\/li>\n<li><strong>dislikes\uff1a<\/strong>\u5b58\u5132\u8e29\u7684\u6578\u91cf<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e8%ae%9a%e8%b8%a9%e5%8a%9f%e8%83%bd%e7%9a%84%e6%ad%a5%e9%a9%9f-rBmkeluCIu\">\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-rBmkeluCIu\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5redis-rBmkeluCIu\">2. \u9023\u63a5Redis<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u5ba2\u6236\u7aef\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>redis-cli<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e8%ae%9a%e8%b8%a9%e5%8a%9f%e8%83%bd-rBmkeluCIu\">3. \u5275\u5efa\u8b9a\u8e29\u529f\u80fd<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u548cRedis\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u8b9a\u8e29\u51fd\u6578\ndef like_dislike(item_id, action):\n    if action == 'like':\n        r.hincrby(item_id, 'likes', 1)\n    elif action == 'dislike':\n        r.hincrby(item_id, 'dislikes', 1)\n\n# \u793a\u4f8b\uff1a\u5c0d\u9805\u76ee1\u9032\u884c\u8b9a\u548c\u8e29\nlike_dislike('item:1', 'like')\nlike_dislike('item:1', 'dislike')\n\n# \u7372\u53d6\u8b9a\u8e29\u6578\u91cf\nlikes = r.hget('item:1', 'likes')\ndislikes = r.hget('item:1', 'dislikes')\nprint(f'Item 1 - Likes: {likes}, Dislikes: {dislikes}')\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e8%88%87%e7%b5%b1%e8%a8%88-rBmkeluCIu\">\u6578\u64da\u67e5\u8a62\u8207\u7d71\u8a08<\/h2>\n<p>\u5728\u7528\u6236\u9032\u884c\u8b9a\u8e29\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u96a8\u6642\u67e5\u8a62\u67d0\u500b\u9805\u76ee\u7684\u8b9a\u548c\u8e29\u6578\u91cf\u3002\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u9019\u4e9b\u6578\u64da\uff1a<\/p>\n<pre><code>likes = r.hget('item:1', 'likes')\ndislikes = r.hget('item:1', 'dislikes')\nprint(f'Item 1 - Likes: {likes}, Dislikes: {dislikes}')\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rBmkeluCIu\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\uff0c\u6211\u5011\u53ef\u4ee5\u9ad8\u6548\u5730\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\uff0c\u4e26\u4e14\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u66f4\u65b0\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u884c\uff0c\u9084\u80fd\u5920\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7528\u6236\u4e92\u52d5\u7684\u7db2\u7ad9\u6216\u61c9\u7528\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\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\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\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\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u8b9a\u8e29\u529f\u80fd\uff0c\u7c21\u660e\u6307\u5357\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\uff0c\u63d0\u5347\u61c9\u7528\u4e92\u52d5\u6027\u8207\u7528\u6236\u9ad4\u9a57\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-129013","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129013","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=129013"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129013\/revisions"}],"predecessor-version":[{"id":129014,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129013\/revisions\/129014"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}